Re: [R] Problem in reading Excel spreadsheets

2010-12-01 Thread Stephen Liu
Hi Ivan,

Thanks for your advice.

I have problem running xlsReadWrite on 64 bit Win7.

 library(xlsReadWrite)
xlsReadWrite version (cran shlib)
Copyright (C) 2010 Hans-Peter Suter, Treetron, Switzerland.

!! Your installation contains the cran placeholder shlib (dll/so).
Please get the regular shlib (420 KB) by executing the following command:

   xls.getshlib()

Info, forum, issue tracker and manual download at http://www.swissr.org.

BACKGROUND: Our own xlsReadWrite code is free, but we also use proprietary code
(Flexcel, tmssoftware.com) which can only be distributed legally in precompiled,
i.e. binary form. As CRAN 'generally does not accept submissions of precompiled
binaries due to security reasons' we only provide a placeholder and you can
download the binary shlib separately. NO GUARANTEES: We have done thorough tests
initially and there are integrity checks, but we do _not_ give any guarantees.
You can check/clone the source code at http://github.com/swissr/xlsreadwrite,
in case of any issues we are happy to hear about them (bug tracker/forum/email).

 xls.getshlib()
Loading required package: tools
--- xls.getshlib running... --- 
Error in xls.getshlib() : currently only windows (32 bit) supported

xls.getshlib only runs on 32 bit Windows.  I must go back to 32 bit Win 7.


B.R.
Stephen L





From: Ivan Calandra ivan.calan...@uni-hamburg.de
To: r-help@r-project.org
Sent: Wed, December 1, 2010 5:05:40 PM
Subject: Re: [R] Problem in reading Excel spreadsheets

Hi,

I don't know much about RODBC, but the package xlsReadWrite works pretty 
well for me for reading and writing xls files (and it doesn't need Perl 
or anything else to run).

Ivan

Le 12/1/2010 08:56, Stephen Liu a écrit :
 Hi folks,

 Win 7 64bit
 R 2.12.0 32bit

 Problem in reading Excel spreadsheets

 (the text file, research_databaseI.xls, was download on Internet)


 data=odbcConnectExcel(file.choose())
 sqlTables(data)
   TABLE_CAT TABLE_SCHEM
 1  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 2  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 3  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 4  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 5  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 6  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 7  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 8  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 9  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 10 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 11 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 12 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 13 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 14 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 15 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 16 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 17 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 18 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 19 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 20 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 21 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 22 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
 23 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
TABLE_NAME   TABLE_TYPE REMARKS
 1   AGR$ SYSTEM TABLENA
 2   BMC$ SYSTEM TABLENA
 3 Dairy$ SYSTEM TABLENA
 4   GDP$ SYSTEM TABLENA
 5  HIES$ SYSTEM TABLENA
 6 Manuf$ SYSTEM TABLENA
 7Prices$ SYSTEM TABLENA
 8Sheet1$ SYSTEM TABLENA
 9   WPI$ SYSTEM TABLENA
 10 'Approved plans$'TABLENA
 11  'Emp stats$'TABLENA
 12   'Ex rates$'TABLENA
 13'hotel occ rates$'TABLENA
 14   'Insurance co$'TABLENA
 15 'Interest rates$'TABLENA
 16'Motor V$'TABLENA
 17   'Ostrich Projects$'TABLENA
 18   'Prop dev$'TABLENA
 19'tourism est$'TABLENA
 20 'tourism est'$_FilterDatabaseTABLENA
 21  'Travel agents$'TABLENA
 22   'Umempl stats$'TABLENA
 23 'US CPI$'TABLENA

 mydata=sqlFetch(data, AGR)
 odbcClose(data)
 mydata
 The printout doesn't look like the content of Excel spreadsheet.  Many data
 disappear.

 I read ?RODBC and the pdf file started with RShowDoc(RODBC,
 package=RODBC).  I couldn't figure out the cause of problem.


 Is RODBC not the way to read Excel spreadsheets on R?  TIA

 B.R.
 Stephen L

Re: [R] Problem in reading Excel spreadsheets

2010-12-01 Thread Stephen Liu
Hi Ivan,

Thanks for your further advice.

RODBC works without problem.  Following steps are correct.

 library(RODBC)
 data=odbcConnectExcel(file.choose())
 sqlTables(data)
  TABLE_CAT TABLE_SCHEM
1 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
2 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
3 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
4 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
5 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
6 C:\\Users\\satimiswin764\\Documents\\copy_of_RDemoDevNA
  TABLE_NAME   TABLE_TYPE REMARKS
1  Graphics$ SYSTEM TABLENA
2   Interactive$ SYSTEM TABLENA
3   MyDataframe$ SYSTEM TABLENA
4gggTABLENA
5mypivotTABLENA
6 'Pivot table$'TABLENA

 mydata=sqlFetch(data, MyDataframe)
 odbcClose(data)

 mydata
Gender Weight Size SizeM SizeF F6 F7 1#
1m 68  183   177   178 NA NA NA
2m 80  184   160   176 NA NA NA
3f 62  173   171   175 NA NA NA
4f 55  165   164   185 NA NA  2
5f 60  165   165   190 NA NA NA
6m 70  185NA   185 NA NA  3
7m 81  179   165   175 NA NA NA
8m 93  185   173   184 NA NA NA
9f 70  178   172   184 NA NA  4
10   f 75  168   160   180 NA NA NA
.



My finding is RODBC can't handle complicate .xls file nor .xlsx file (maybe 
odbcConnectExcel2007 can work on .xlsx.  I haven't tried), with multiple 
headers, merged cells etc.

My goal is to import data of .xls/xlsx file on R console, run R commands and 
export the result back to spreadsheet.  RExcel and R and Calc can do the job. 
 
RExcel, 32bit, runs on Windows.  R and Calc, 32/64bit, runs on both Windows 
and Linux.  I have all of them running on VMs of this virtual machine.  I'm now 
moving there.

Sorry I haven't tried the packages/applications suggested.  R is new to me.  I 
started venturing R on about early last month.  I knew R for sometimes before.

There are some other alternative steps running RODBC tried by me which I'm not 
going listing all of them here otherwise the size of this email will be 
increased.

Thanks again for your help.

B.R.
Stephen L






From: Ivan Calandra ivan.calan...@uni-hamburg.de

Cc: r-help@r-project.org
Sent: Wed, December 1, 2010 6:57:12 PM
Subject: Re: [R] Problem in reading Excel spreadsheets

Hi again,

There are also other packages to read and write xls files, including gdata
(read), dataframe2xls and writeXLS (write), which depend on Perl or Python if 
I'm not mistaken.
I have no idea whether they work on Windows 64 bits.
Visit Crantastic http://crantastic.org/

Ivan

Le 12/1/2010 10:34, Stephen Liu a écrit :
 Hi Ivan,
 
 Thanks for your advice.
 
 I have problem running xlsReadWrite on 64 bit Win7.
 
  library(xlsReadWrite)
 xlsReadWrite version (cran shlib)
 Copyright (C) 2010 Hans-Peter Suter, Treetron, Switzerland.
 
 !! Your installation contains the cran placeholder shlib (dll/so).
 Please get the regular shlib (420 KB) by executing the following command:
 
xls.getshlib()
 
 Info, forum, issue tracker and manual download at http://www.swissr.org.
 
 BACKGROUND: Our own xlsReadWrite code is free, but we also use proprietary 
code
 (Flexcel, tmssoftware.com) which can only be distributed legally in 
precompiled,
 i.e. binary form. As CRAN 'generally does not accept submissions of 
precompiled
 binaries due to security reasons' we only provide a placeholder and you can
 download the binary shlib separately. NO GUARANTEES: We have done thorough 
tests
 initially and there are integrity checks, but we do _not_ give any guarantees.
 You can check/clone the source code at http://github.com/swissr/xlsreadwrite,
 in case of any issues we are happy to hear about them (bug 
tracker/forum/email).
 
  xls.getshlib()
 Loading required package: tools
 --- xls.getshlib running... ---
 Error in xls.getshlib() : currently only windows (32 bit) supported
 
 xls.getshlib only runs on 32 bit Windows.  I must go back to 32 bit Win 7.
 
 
 B.R.
 Stephen L
 
 
 *From:* Ivan Calandra ivan.calan...@uni-hamburg.de
 *To:* r-help@r-project.org
 *Sent:* Wed, December 1, 2010 5:05:40 PM
 *Subject:* Re: [R] Problem in reading Excel spreadsheets
 
 Hi,
 
 I don't know much about RODBC, but the package xlsReadWrite works pretty
 well for me for reading and writing xls files (and it doesn't need Perl
 or anything else to run).
 
 Ivan
 
 Le 12/1/2010 08:56, Stephen Liu a écrit :
  Hi folks,
 
  Win 7 64bit
  R 2.12.0 32bit
 
  Problem in reading Excel spreadsheets
 
  (the text file, research_databaseI.xls, was download on Internet)
 
 
  data=odbcConnectExcel(file.choose())
  sqlTables(data)
   TABLE_CAT

[R] Problem in reading Excel spreadsheets

2010-11-30 Thread Stephen Liu
Hi folks,

Win 7 64bit
R 2.12.0 32bit

Problem in reading Excel spreadsheets

(the text file, research_databaseI.xls, was download on Internet)


 data=odbcConnectExcel(file.choose())
 sqlTables(data)
 TABLE_CAT TABLE_SCHEM
1  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
2  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
3  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
4  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
5  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
6  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
7  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
8  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
9  C:\\Users\\satimiswin764\\Documents\\research_databaseINA
10 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
11 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
12 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
13 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
14 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
15 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
16 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
17 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
18 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
19 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
20 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
21 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
22 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
23 C:\\Users\\satimiswin764\\Documents\\research_databaseINA
  TABLE_NAME   TABLE_TYPE REMARKS
1   AGR$ SYSTEM TABLENA
2   BMC$ SYSTEM TABLENA
3 Dairy$ SYSTEM TABLENA
4   GDP$ SYSTEM TABLENA
5  HIES$ SYSTEM TABLENA
6 Manuf$ SYSTEM TABLENA
7Prices$ SYSTEM TABLENA
8Sheet1$ SYSTEM TABLENA
9   WPI$ SYSTEM TABLENA
10 'Approved plans$'TABLENA
11  'Emp stats$'TABLENA
12   'Ex rates$'TABLENA
13'hotel occ rates$'TABLENA
14   'Insurance co$'TABLENA
15 'Interest rates$'TABLENA
16'Motor V$'TABLENA
17   'Ostrich Projects$'TABLENA
18   'Prop dev$'TABLENA
19'tourism est$'TABLENA
20 'tourism est'$_FilterDatabaseTABLENA
21  'Travel agents$'TABLENA
22   'Umempl stats$'TABLENA
23 'US CPI$'TABLENA

 mydata=sqlFetch(data, AGR)
 odbcClose(data)
 mydata

The printout doesn't look like the content of Excel spreadsheet.  Many data 
disappear.

I read ?RODBC and the pdf file started with RShowDoc(RODBC, 
package=RODBC).  I couldn't figure out the cause of problem.


Is RODBC not the way to read Excel spreadsheets on R?  TIA

B.R.
Stephen L


[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Liviu,

 Not if you
 library(gdata)
 first. Then
 ?read.xls

 should work.

Yes, I did.


I found something strange here which I can't explain.

Win 7 64bit
R 32/64 bit

Just rebooted Win 7 and R

 library(gdata)
gdata: Unable to locate valid perl interpreter
gdata: 
gdata: read.xls() will be unable to read Excel XLS and XLSX files
gdata: unless the 'perl=' argument is used to specify the location of a
gdata: valid perl intrpreter.
gdata: 
gdata: (To avoid display of this message in the future, please ensure
gdata: perl is installed and available on the executable search path.)
gdata: Unable to load perl libaries needed by read.xls()
gdata: to support 'XLX' (Excel 97-2004) files.

gdata: Unable to load perl libaries needed by read.xls()
gdata: to support 'XLSX' (Excel 2007+) files.

gdata: Run the function 'installXLSXsupport()'
gdata: to automatically download and install the perl
gdata: libaries needed to support Excel XLS and XLSX formats.

Attaching package: 'gdata'

The following object(s) are masked from 'package:utils':

object.size


It complains.


 ?read.xls
starting httpd help server ... done

Read Excel files


Both 32 and 64 bit R worked.


If there is NO complaint on running;

 library(gdata)

Then
 ?read.xls

can't work.


Perl seems has been installed.  But I can't recall, when and how;

C:\dir C:\Users\satimiswin764\Documents\R\win-library\2.12\gdata\
.
11/22/2010  10:44 AMDIR  perl
11/22/2010  10:44 AMDIR  R
11/22/2010  10:44 AMDIR  unitTests
11/22/2010  10:44 AMDIR  xls


dir C:\Users\satimiswin764\My Documents\R\win-library\2.12\gdata\perl

11/22/2010  10:44 AMDIR  .
11/22/2010  10:44 AMDIR  ..
11/22/2010  10:44 AMDIR  Archive
11/22/2010  10:44 AM   418 install_modules.pl
11/22/2010  10:44 AMDIR  IO
11/22/2010  10:44 AM 2,710 module_tools.pl
11/22/2010  10:44 AMDIR  OLE
11/22/2010  10:44 AM 2,019 sheetCount.pl
11/22/2010  10:44 AM 2,019 sheetNames.pl
11/22/2010  10:44 AMDIR  Spreadsheet
11/22/2010  10:44 AM   550 supportedFormats.pl
11/22/2010  10:44 AM   114 VERSIONS
11/22/2010  10:44 AM 5,512 xls2csv.pl
11/22/2010  10:44 AM 5,512 xls2tab.pl
11/22/2010  10:44 AM 5,512 xls2tsv.pl
   9 File(s) 24,366 bytes
   6 Dir(s)  16,776,032,256 bytes free


B.R.
Stephen L






From: Liviu Andronic landronim...@gmail.com

Cc: Gabor Grothendieck ggrothendi...@gmail.com; r-help r-help@r-project.org
Sent: Mon, November 29, 2010 2:40:16 PM
Subject: Re: [R] Where is gdata?


 ?read.xls
 I must run ??read.xls

Not if you
 library(gdata)

first. Then
 ?read.xls

should work.

Regards
Liviu



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Spencer,

Download and install Strawberry perl from http://strawberryperl.com;

Installation went through without problem.

Start R
 library(gdata)
gdata: read.xls support for 'XLS' (Excel 97-2004) files ENABLED.
gdata: read.xls support for 'XLSX' (Excel 2007+) files ENABLED.
Attaching package: 'gdata'
The following object(s) are masked from 'package:utils':
object.size

 ?read.xls
starts Read Excel files.  Thanks


B.R.
Stephen L






From: Spencer Graves spencer.gra...@structuremonitoring.com

Cc: Liviu Andronic landronim...@gmail.com; r-help r-help@r-project.org
Sent: Mon, November 29, 2010 4:57:53 PM
Subject: Re: [R] Where is gdata?

Hi, Stephen:


   The directory C:\Users\satimiswin764\My 
Documents\R\win-library\2.12\gdata\perl is NOT the perl interpreter but 
only perl code in the gdata package for R, invoked by certain R 
commands.  You need to install something like Strawberry perl, as I've 
previously stated.


   Spencer


On 11/29/2010 12:44 AM, Stephen Liu wrote:
 Hi Liviu,

 Not if you
 library(gdata)
 first. Then
 ?read.xls
 should work.
 Yes, I did.


 I found something strange here which I can't explain.

 Win 7 64bit
 R 32/64 bit

 Just rebooted Win 7 and R

 library(gdata)
 gdata: Unable to locate valid perl interpreter
 gdata:
 gdata: read.xls() will be unable to read Excel XLS and XLSX files
 gdata: unless the 'perl=' argument is used to specify the location of a
 gdata: valid perl intrpreter.
 gdata:
 gdata: (To avoid display of this message in the future, please ensure
 gdata: perl is installed and available on the executable search path.)
 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLX' (Excel 97-2004) files.

 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLSX' (Excel 2007+) files.

 gdata: Run the function 'installXLSXsupport()'
 gdata: to automatically download and install the perl
 gdata: libaries needed to support Excel XLS and XLSX formats.

 Attaching package: 'gdata'

 The following object(s) are masked from 'package:utils':

  object.size


 It complains.


 ?read.xls
 starting httpd help server ... done

 Read Excel files


 Both 32 and 64 bit R worked.


 If there is NO complaint on running;

 library(gdata)
 Then
 ?read.xls
 can't work.


 Perl seems has been installed.  But I can't recall, when and how;

 C:\dir C:\Users\satimiswin764\Documents\R\win-library\2.12\gdata\
 .
 11/22/2010  10:44 AMDIR   perl
 11/22/2010  10:44 AMDIR   R
 11/22/2010  10:44 AMDIR   unitTests
 11/22/2010  10:44 AMDIR   xls


 dir C:\Users\satimiswin764\My Documents\R\win-library\2.12\gdata\perl
 11/22/2010  10:44 AMDIR   .
 11/22/2010  10:44 AMDIR   ..
 11/22/2010  10:44 AMDIR   Archive
 11/22/2010  10:44 AM   418 install_modules.pl
 11/22/2010  10:44 AMDIR   IO
 11/22/2010  10:44 AM 2,710 module_tools.pl
 11/22/2010  10:44 AMDIR   OLE
 11/22/2010  10:44 AM 2,019 sheetCount.pl
 11/22/2010  10:44 AM 2,019 sheetNames.pl
 11/22/2010  10:44 AMDIR   Spreadsheet
 11/22/2010  10:44 AM   550 supportedFormats.pl
 11/22/2010  10:44 AM   114 VERSIONS
 11/22/2010  10:44 AM 5,512 xls2csv.pl
 11/22/2010  10:44 AM 5,512 xls2tab.pl
 11/22/2010  10:44 AM 5,512 xls2tsv.pl
 9 File(s) 24,366 bytes
 6 Dir(s)  16,776,032,256 bytes free


 B.R.
 Stephen L





 
 From: Liviu Androniclandronim...@gmail.com

 Cc: Gabor Grothendieckggrothendi...@gmail.com; r-helpr-help@r-project.org
 Sent: Mon, November 29, 2010 2:40:16 PM
 Subject: Re: [R] Where is gdata?


 ?read.xls
 I must run ??read.xls

 Not if you
 library(gdata)
 first. Then
 ?read.xls
 should work.

 Regards
 Liviu



 [[alternative HTML version deleted]]

 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




-- 
Spencer Graves, PE, PhD
President and Chief Operating Officer
Structure Inspection and Monitoring, Inc.
751 Emerson Ct.
San José, CA 95126
ph:  408-655-4567


[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Gabor,

- snip -
..
  The following object(s) are masked from 'package:utils':

 : object.size
This is just a message that it can't find perl.  If you don't need to
 use read.xls then you don't need perl so you can  ignore the message.
 If you do need to use read.xls then install perl and once you have
 done that then run installXLSXsupport().

After having installed Strawberry perl the warning disappears.

library(gdata)
?read.xls
works starting Read Excel files

I haven't run installXLSXsupport() afterwards.

Just did it without success.

 installXLSXsupport()
Error: could not find function installXLSXsupport

Couldn't proceed further.


I can't resolve follows;

1)
library(AER)
data()
starts the datasets of AER

2)
library(gdata)
data()
gdata is added to the list of master dataset package ?


B.R.
Stephen L






From: Gabor Grothendieck ggrothendi...@gmail.com

Cc: Liviu Andronic landronim...@gmail.com; r-help r-help@r-project.org
Sent: Mon, November 29, 2010 8:39:55 PM
Subject: Re: [R] Where is gdata?


 Hi Liviu,

 Not if you
 library(gdata)
 first. Then
 ?read.xls

 should work.

 Yes, I did.


 I found something strange here which I can't explain.

 Win 7 64bit
 R 32/64 bit

 Just rebooted Win 7 and R

 library(gdata)
 gdata: Unable to locate valid perl interpreter
 gdata:
 gdata: read.xls() will be unable to read Excel XLS and XLSX files
 gdata: unless the 'perl=' argument is used to specify the location of a
 gdata: valid perl intrpreter.
 gdata:
 gdata: (To avoid display of this message in the future, please ensure
 gdata: perl is installed and available on the executable search path.)
 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLX' (Excel 97-2004) files.

 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLSX' (Excel 2007+) files.

 gdata: Run the function 'installXLSXsupport()'
 gdata: to automatically download and install the perl
 gdata: libaries needed to support Excel XLS and XLSX formats.

 Attaching package: 'gdata'

 The following object(s) are masked from 'package:utils':

 object.size

This is just a message that it can't find perl.  If you don't need to
use read.xls then you don't need perl so you can  ignore the message.
If you do need to use read.xls then install perl and once you have
done that then run installXLSXsupport().



 It complains.


 ?read.xls
 starting httpd help server ... done

 Read Excel files


 Both 32 and 64 bit R worked.


 If there is NO complaint on running;

 library(gdata)

 Then
 ?read.xls

 can't work.

Can you clarify when ?read.xls works for you and when it does not?



 Perl seems has been installed.  But I can't recall, when and how;

 C:\dir C:\Users\satimiswin764\Documents\R\win-library\2.12\gdata\
 .
 11/22/2010  10:44 AMDIR  perl
 11/22/2010  10:44 AMDIR  R
 11/22/2010  10:44 AMDIR  unitTests
 11/22/2010  10:44 AMDIR  xls


The gdata\perl folder contains perl libraries that come with gdata.
Perl itself is not distributed with gdata and you don't need perl at
all to use gdata except for read.xls and related functions.

My understanding is that this question has nothing to do with perl nor
with read.xls and that the problem is that you seem to be able to run
this:

library(gdata)
?read.xls

and sometimes it works and at other times it does not work.  Is that
right?  Does it occur with any other package?  How about removing
gdata and reinstalling it?

remove.packages(gdata)
... exit R and check if gdata has been removed ...
... restart R ...
install.packages(gdata)


-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



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R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Gabor,

 Please start at a fresh version of R.  Copy and paste your session
 from the R console rather than relating what happened.  Also, what
 version of gdata are you using?  Older versions did not have
 installXLSXsupport.  Show:

 packageDescription(gdata)$Version
 win.version()
 R.version.string

 packageDescription(gdata)$Version
[1] 2.8.1

 win.version()
[1] Windows 7 x64 (build 7600)

 R.version.string
[1] R version 2.12.0 (2010-10-15)

Both 32 and 64 bits


 2)
 library(gdata)
 data()
 gdata is added to the list of master dataset package

 This is not clear.  Please provide exact and complete output.

File gdata_output.txt is attached to this email.

Following lines are added to the bottom of the file:-
Data sets in package ‘gdata’:

MedUnitsTable of conversions between Intertional
Standard (SI) and US
- end -


B.R.
Stephen L








From: Gabor Grothendieck ggrothendi...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help r-help@r-project.org
Sent: Mon, November 29, 2010 11:31:18 PM
Subject: Re: [R] Where is gdata?

On Mon, Nov 29, 2010 at 10:18 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi Gabor,

 - snip -
 ..
  The following object(s) are masked from 'package:utils':

 : object.size
This is just a message that it can't find perl.  If you don't need to
 use read.xls then you don't need perl so you can  ignore the message.
 If you do need to use read.xls then install perl and once you have
 done that then run installXLSXsupport().

 After having installed Strawberry perl the warning disappears.

 library(gdata)
 ?read.xls
 works starting Read Excel files

 I haven't run installXLSXsupport() afterwards.

 Just did it without success.

 installXLSXsupport()
 Error: could not find function installXLSXsupport

 Couldn't proceed further.

Please start at a fresh version of R.  Copy and paste your session
from the R console rather than relating what happened.  Also, what
version of gdata are you using?  Older versions did not have
installXLSXsupport.  Show:

packageDescription(gdata)$Version
win.version()
R.version.string



 I can't resolve follows;

 1)
 library(AER)
 data()
 starts the datasets of AER

 2)
 library(gdata)
 data()
 gdata is added to the list of master dataset package

This is not clear.  Please provide exact and complete output.



 B.R.
 Stephen L


 
 From: Gabor Grothendieck ggrothendi...@gmail.com
 To: Stephen Liu sati...@yahoo.com
 Cc: Liviu Andronic landronim...@gmail.com; r-help r-help@r-project.org
 Sent: Mon, November 29, 2010 8:39:55 PM
 Subject: Re: [R] Where is gdata?

 On Mon, Nov 29, 2010 at 3:44 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi Liviu,

 Not if you
 library(gdata)
 first. Then
 ?read.xls

 should work.

 Yes, I did.


 I found something strange here which I can't explain.

 Win 7 64bit
 R 32/64 bit

 Just rebooted Win 7 and R

 library(gdata)
 gdata: Unable to locate valid perl interpreter
 gdata:
 gdata: read.xls() will be unable to read Excel XLS and XLSX files
 gdata: unless the 'perl=' argument is used to specify the location of a
 gdata: valid perl intrpreter.
 gdata:
 gdata: (To avoid display of this message in the future, please ensure
 gdata: perl is installed and available on the executable search path.)
 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLX' (Excel 97-2004) files.

 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLSX' (Excel 2007+) files.

 gdata: Run the function 'installXLSXsupport()'
 gdata: to automatically download and install the perl
 gdata: libaries needed to support Excel XLS and XLSX formats.

 Attaching package: 'gdata'

 The following object(s) are masked from 'package:utils':

 object.size

 This is just a message that it can't find perl.  If you don't need to
 use read.xls then you don't need perl so you can  ignore the message.
 If you do need to use read.xls then install perl and once you have
 done that then run installXLSXsupport().



 It complains.


 ?read.xls
 starting httpd help server ... done

 Read Excel files


 Both 32 and 64 bit R worked.


 If there is NO complaint on running;

 library(gdata)

 Then
 ?read.xls

 can't work.

 Can you clarify when ?read.xls works for you and when it does not?



 Perl seems has been installed.  But I can't recall, when and how;

 C:\dir C:\Users\satimiswin764\Documents\R\win-library\2.12\gdata\
 .
 11/22/2010  10:44 AMDIR  perl
 11/22/2010  10:44 AMDIR  R
 11/22/2010  10:44 AMDIR  unitTests
 11/22/2010  10:44 AMDIR  xls


 The gdata\perl folder contains perl libraries that come with gdata.
 Perl itself is not distributed with gdata and you don't need perl at
 all to use gdata except for read.xls and related functions.

 My understanding is that this question has nothing to do with perl nor
 with read.xls and that the problem is that you seem

Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Gabor,

That is the correct version of gdata.  I am using Windows 32 so there
could be some differences due to that.  At any rate, can you start a
fresh R session and show the console output of the problems you have
seen.  Use Rgui --vanilla to start R to be sure you don't have
anything else that might interfere and show everything including the R
startup message in the R console output.



Each time I start R clicking Rgui short-cut on Win7 desktop.  In order to clear 
all residue I reboot Win7 and click Rgui short-cut to start R

Output:-
R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

Loading required package: rcom
Loading required package: rscproxy
rcom requires a current version of statconnDCOM installed.
To install statconnDCOM type
 installstatconnDCOM()

This will download and install the current version of statconnDCOM

You will need a working Internet connection
because installation needs to download a file.
[Previously saved workspace restored]


It seems no complaint there.


I start another Win7 64bit VM on this virtual machine
(Remark:  This is a virtual machine with 3 Win7,64bit, 1 Win7, 32bit, 2 Ubuntu 
10.10,64 bit, 2 Debian 6, 64bit, etc. running.  All VMs have R installed)

evoke Rgui on desktop.

Output:

R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-mingw32/x64 (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.


The output looks same as previous one up to:-
..
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.


gdata not installed

 packageDescription(gdata)$Version
Error in packageDescription(gdata)$Version : 
  $ operator is invalid for atomic vectors
In addition: Warning message:
In packageDescription(gdata) : no package 'gdata' was found

 win.version()
[1] Windows 7 x64 (build 7600)

 R.version.string
[1] R version 2.12.0 (2010-10-15)


I also make comparison with R running on other Win7 64 and 32 bit VMs.  The 
output looks more less the same.


B.R.
Stephen L







From: Gabor Grothendieck ggrothendi...@gmail.com

Cc: r-help r-help@r-project.org
Sent: Tue, November 30, 2010 12:54:54 AM
Subject: Re: [R] Where is gdata?


 Hi Gabor,

 Please start at a fresh version of R.  Copy and paste your session
 from the R console rather than relating what happened.  Also, what
 version of gdata are you using?  Older versions did not have
 installXLSXsupport.  Show:

 packageDescription(gdata)$Version
 win.version()
 R.version.string

 packageDescription(gdata)$Version
 [1] 2.8.1

 win.version()
 [1] Windows 7 x64 (build 7600)

 R.version.string
 [1] R version 2.12.0 (2010-10-15)

 Both 32 and 64 bits


That is the correct version of gdata.  I am using Windows 32 so there
could be some differences due to that.  At any rate, can you start a
fresh R session and show the console output of the problems you have
seen.  Use Rgui --vanilla to start R to be sure you don't have
anything else that might interfere and show everything including the R
startup message in the R console output.

-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Gabor,

 Your virtual machine does not have gdata in its library.

No.  This virtual machine is running Oracle VBox as virtualizer with Ubunut 
10.10 desktop 64bit as host.  R is not installed on host.  Even it has, host 
and 
VM won't interfere each another.  Nor VMs would interfere amongst themselves.

What I have done on this VM, having problem on R, was having removed and 
reinstalled R 2/3 times.  Also I did heavy testing of R packages on it.

It would be easier for me to delete this VM and restart testing R on another 
VM.  I have spare VMs ready for this purpose.  Because of curiosity I pursue 
finding the cause of problem in question nothing else.

B.R.
Stephen L





From: Gabor Grothendieck ggrothendi...@gmail.com

Cc: r-help r-help@r-project.org
Sent: Tue, November 30, 2010 10:18:25 AM
Subject: Re: [R] Where is gdata?


 Hi Gabor,

That is the correct version of gdata.  I am using Windows 32 so there
could be some differences due to that.  At any rate, can you start a
fresh R session and show the console output of the problems you have
seen.  Use Rgui --vanilla to start R to be sure you don't have
anything else that might interfere and show everything including the R
startup message in the R console output.


 Each time I start R clicking Rgui short-cut on Win7 desktop.  In order to
 clear all residue I reboot Win7 and click Rgui short-cut to start R

 Output:-
 R version 2.12.0 (2010-10-15)
 Copyright (C) 2010 The R Foundation for Statistical Computing
 ISBN 3-900051-07-0
 Platform: x86_64-pc-mingw32/x64 (64-bit)

 R is free software and comes with ABSOLUTELY NO WARRANTY.
 You are welcome to redistribute it under certain conditions.
 Type 'license()' or 'licence()' for distribution details.

   Natural language support but running in an English locale

 R is a collaborative project with many contributors.
 Type 'contributors()' for more information and
 'citation()' on how to cite R or R packages in publications.

 Type 'demo()' for some demos, 'help()' for on-line help, or
 'help.start()' for an HTML browser interface to help.
 Type 'q()' to quit R.

 Loading required package: rcom
 Loading required package: rscproxy
 rcom requires a current version of statconnDCOM installed.
 To install statconnDCOM type
  installstatconnDCOM()

 This will download and install the current version of statconnDCOM

 You will need a working Internet connection
 because installation needs to download a file.
 [Previously saved workspace restored]


 It seems no complaint there.


 I start another Win7 64bit VM on this virtual machine
 (Remark:  This is a virtual machine with 3 Win7,64bit, 1 Win7, 32bit, 2
 Ubuntu 10.10,64 bit, 2 Debian 6, 64bit, etc. running.  All VMs have R
 installed)

 evoke Rgui on desktop.

 Output:

 R version 2.12.0 (2010-10-15)
 Copyright (C) 2010 The R Foundation for Statistical Computing
 ISBN 3-900051-07-0
 Platform: x86_64-pc-mingw32/x64 (64-bit)

 R is free software and comes with ABSOLUTELY NO WARRANTY.
 You are welcome to redistribute it under certain conditions.
 Type 'license()' or 'licence()' for distribution details.

   Natural language support but running in an English locale

 R is a collaborative project with many contributors.
 Type 'contributors()' for more information and
 'citation()' on how to cite R or R packages in publications.

 Type 'demo()' for some demos, 'help()' for on-line help, or
 'help.start()' for an HTML browser interface to help.
 Type 'q()' to quit R.


 The output looks same as previous one up to:-
 ..
 Type 'demo()' for some demos, 'help()' for on-line help, or
 'help.start()' for an HTML browser interface to help.
 Type 'q()' to quit R.


 gdata not installed

 packageDescription(gdata)$Version
 Error in packageDescription(gdata)$Version :
   $ operator is invalid for atomic vectors
 In addition: Warning message:
 In packageDescription(gdata) : no package 'gdata' was found

 win.version()
 [1] Windows 7 x64 (build 7600)

 R.version.string
 [1] R version 2.12.0 (2010-10-15)


 I also make comparison with R running on other Win7 64 and 32 bit VMs.  The
 output looks more less the same.



Your virtual machine does not have gdata in its library.

-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-29 Thread Stephen Liu
Hi Gabor,

 Your library may not be set to what you think it is.  Try issuing this
 command to discover which libraries its using:

 .libPaths()
[1] C:\\Users\\satimiswin764\\Documents/R/win-library/2.12
[2] C:/PROGRA~1/R/R-212~1.0/library


 and read the help for that command.  Also try this:

 library()

 which will list each library and the packages in it.

gdata is on;
Packages in library 'C:\Users\satimiswin764\Documents/R/win-library/2.12':

It is on user's library folder NOT on PROGRA library fold.


B.R.
Stephen L







From: Gabor Grothendieck ggrothendi...@gmail.com

Cc: r-help r-help@r-project.org
Sent: Tue, November 30, 2010 11:21:13 AM
Subject: Re: [R] Where is gdata?


 Hi Gabor,

 Your virtual machine does not have gdata in its library.

 No.  This virtual machine is running Oracle VBox as virtualizer with Ubunut
 10.10 desktop 64bit as host.  R is not installed on host.  Even it has, host
 and VM won't interfere each another.  Nor VMs would interfere amongst
 themselves.

 What I have done on this VM, having problem on R, was having removed and
 reinstalled R 2/3 times.  Also I did heavy testing of R packages on it.

 It would be easier for me to delete this VM and restart testing R on another
 VM.  I have spare VMs ready for this purpose.  Because of curiosity I pursue
 finding the cause of problem in question nothing else.


Your library may not be set to what you think it is.  Try issuing this
command to discover which libraries its using:

.libPaths()

and read the help for that command.  Also try this:

library()

which will list each library and the packages in it.

-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Where is gdata?

2010-11-28 Thread Stephen Liu
Hi folks,

Win 7 64 bit
R 32 bit

 install.packages(gregmisc)
Installing package(s) into 
‘C:\Users\satimiswin764\Documents/R/win-library/2.12’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
also installing the dependency ‘gmodels’

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/gmodels_2.15.0.zip'
Content type 'application/zip' length 76016 bytes (74 Kb)
opened URL
downloaded 74 Kb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/gregmisc_2.1.1.zip'
Content type 'application/zip' length 97482 bytes (95 Kb)
opened URL
downloaded 95 Kb

package 'gmodels' successfully unpacked and MD5 sums checked
package 'gregmisc' successfully unpacked and MD5 sums checked

The downloaded packages are in
C:\Users\satimiswin764\AppData\Local\Temp\RtmpP3dNfa\downloaded_packages

Installation went through without problem.


 library(gregmisc)
Loading required package: gmodels
Loading required package: gplots
Loading required package: gtools
Loading required package: caTools
Loading required package: bitops
Loading required package: grid

Attaching package: 'gplots'

The following object(s) are masked from 'package:stats':

lowess

Warning message:

The `gregmisc' *package* has converted into a *bundle*
containing four sub-packages: gdata, gtools, gmodels, and gplots.
Please load these packages directly. 


 library(gdata)
 gdata
Error: object 'gdata' not found

 gdata()
Error: could not find function gdata


Please advise what mistake I have committed.  TIA


B.R.
Stephen L



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__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Where to download R .xls sample files?

2010-11-28 Thread Stephen Liu
Hi folks,

Which R packages containing sample .xls files?  TIA

B.R.
Stephen L



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to remove a package.

2010-11-28 Thread Stephen Liu
Hi Stefan,

Tks for your advice.

 detach(package:AER)
 data()

Data sets in package ‘car’:

 detach(package:car)
 data()

Data sets in package ‘datasets’.  I have to run detach twice getting back 
to 
package 'datasets'


 install.packages(Ecdat)
Installing package(s) into 
‘C:\Users\satimiswin764\Documents/R/win-library/2.12’
(as ‘lib’ is unspecified)
trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/Ecdat_0.1-6.zip'
Content type 'application/zip' length 2817531 bytes (2.7 Mb)
opened URL
downloaded 2.7 Mb

package 'Ecdat' successfully unpacked and MD5 sums checked

The downloaded packages are in
C:\Users\satimiswin764\AppData\Local\Temp\RtmpP3dNfa\downloaded_packages
d
Package installed.

Installation went through w/o problem.

 library(Ecdat)
 data()

Data sets in package ‘datasets’  NOT 'Ecdat'

 ??Ecdat
...
Ecdat::Caschool The California Test Score Data Set
Ecdat::GrilichesWage Datas
Ecdat::MCAS The Massashusets Test Score Data Set
Ecdat::MunExp   Municipal Expenditure Data
Ecdat::Orange   The Orange Juice Data Set
Ecdat::SolowSolow's Technological Change Data
Ecdat::TranspEq Statewide Data on Transportation Equipment
Manufacturing



Those files are in Ecdat packages.

 Caschool
Error: object 'Caschool' not found

 MCAS
Error: object 'MCAS' not found

Please help.  TIA

B.R.
Stephen L









From: Stefan Grosse singularit...@gmx.net

Sent: Sun, November 28, 2010 7:23:19 PM
Subject: Re: [R] How to remove a package.

Am 27.11.2010 09:48, schrieb Stephen Liu:

 I found the datasets of AER 

cool.

 detach(package:AER, unload = TRUE)

detach(package:AER) works for me.

 data()
 still found car there.

you mean cars ? This is not part of AER but in a base R installation.

 install.packages(EcDat)

 Where can I download/install EcDat?  TIA

It is case sensitive, try install.packages(Ecdat) it works for me...

Maybe you should try a little bit more...

hth
Stefan



[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where to download R .xls sample files?

2010-11-28 Thread Stephen Liu
Hi,

 why do you need .xls format data file?

For learning.

I found following video:
http://www.youtube.com/watch?v=Hq0JmSnBX8Ifeature=mfu_in_orderlist=UL

I need econdat.xls, Excel file

B.R.
Stephen L






From: Jinsong Zhao jsz...@yeah.net
To: r-help@r-project.org
Sent: Sun, November 28, 2010 7:54:14 PM
Subject: Re: [R] Where to download R .xls sample files?

On 2010-11-28 19:46, Stephen Liu wrote:
 Hi folks,

 Which R packages containing sample .xls files?  TIA


why do you need .xls format data file?

 B.R.
 Stephen L



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.



[[alternative HTML version deleted]]

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R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to remove a package.

2010-11-28 Thread Stephen Liu
Hi David,

Thanks for your advice.  I got it.

But I can't resolve:

 library(AER)
Loading required package: car
Loading required package: MASS
Loading required package: nnet
Loading required package: survival
Loading required package: splines
Loading required package: Formula
Loading required package: lmtest
Loading required package: zoo
Loading required package: sandwich
Loading required package: strucchange

 data()
displays Data sets in package ‘AER’:

But;
 library(Ecdat)
 data()
displays Data sets in package ‘datasets’:
a large datasets including those in package Ecdat?  NOt only Ecdat separately.

B.R.
Stephen L





From: David Winsemius dwinsem...@comcast.net

Cc: Stefan Grosse singularit...@gmx.net; r-help@r-project.org
Sent: Sun, November 28, 2010 11:16:34 PM
Subject: Re: [R] How to remove a package.


On Nov 28, 2010, at 7:16 AM, Stephen Liu wrote:

 Hi Stefan,

 Tks for your advice.

snipped

 Installation went through w/o problem.

 library(Ecdat)
 data()

 Data sets in package ‘datasets’  NOT 'Ecdat'

 ??Ecdat
 ...
 Ecdat::Caschool The California Test Score Data Set
 Ecdat::GrilichesWage Datas
 Ecdat::MCAS The Massashusets Test Score Data Set
 Ecdat::MunExp   Municipal Expenditure Data
 Ecdat::Orange   The Orange Juice Data Set
 Ecdat::SolowSolow's Technological Change Data
 Ecdat::TranspEq Statewide Data on Transportation Equipment
Manufacturing
 


 Those files are in Ecdat packages.

 Caschool
 Error: object 'Caschool' not found

 MCAS
 Error: object 'MCAS' not found

Because loading the package does not necessarily register the datasets:

 require(Ecdat)
Loading required package: Ecdat
 data()  #-- produces a large list including
Car  Stated Preferences for Car Choice
Caschool The California Test Score Data Set
Catsup   Choice of Brand for Catsup
CigarCigarette Consumption
 str(Caschool)
Error in str(Caschool) : object 'Caschool' not found

 data(Car)
 str(Car)
'data.frame':4654 obs. of  70 variables:
  $ choice: Factor w/ 6 levels choice1,choice2,..: 1 2 5 5 5 5  
2 5 5 2 ...
  $ college   : num  0 1 0 0 0 0 1 1 0 1 ...
  $ hsg2  : num  0 1 1 0 1 0 1 0 0 0 ...

Note that this dataset was NEVER  spelled car.

-- 
David.
 
 From: Stefan Grosse singularit...@gmx.net

 Sent: Sun, November 28, 2010 7:23:19 PM
 Subject: Re: [R] How to remove a package.

 Am 27.11.2010 09:48, schrieb Stephen Liu:

 I found the datasets of AER

 cool.

 detach(package:AER, unload = TRUE)

 detach(package:AER) works for me.

 data()
 still found car there.

 you mean cars ? This is not part of AER but in a base R  
 installation.

 install.packages(EcDat)

 Where can I download/install EcDat?  TIA

 It is case sensitive, try install.packages(Ecdat) it works for me...

 Maybe you should try a little bit more...

 hth
 Stefan



 [[alternative HTML version deleted]]

 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
West Hartford, CT


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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-28 Thread Stephen Liu
Hi Spencer,

I don't have RTools installed.  Therefore I can't find RTools/perl

 library(RTools)
Error in library(RTools) : there is no package called 'RTools'

 library(Ecdat)
no complaint

 data()
The datasets on Ecdat are added to the big list.

However
 data(package='Ecdat')
displays the datasets list of Ecdat

B.R.
Stephen L







From: Spencer Graves spencer.gra...@structuremonitoring.com

Sent: Mon, November 29, 2010 11:33:12 AM
Subject: Re: [R] Where is gdata?

Hi, Stephen:


   What operating system do you have?  From the path you cite, I 
assume you are using some version of Windows.


   Wikipedia on perl says there are two primary version of perl 
for Windows  Strawberry perl, which is free, open source, and 
ActivePerl, which is free but not open source.  I've been using 
Strawberry perl without any apparent problems due to the version.  When 
I removed ~Rtools/perl from my path, it still had Strawberry perl, and 
'installXLSXsupport()' worked with my installation of Strawberry perl, 
when it had not worked with ~Rtools/perl.  You can download Strawberry 
perl from http://strawberryperl.com;.  However,  
RSiteSearch('strawberry perl') produced 0 matches, while 
RSiteSearch(ActivePerl) returned 2 matches and RSiteSearch(Active 
Perl) found 10 matches.


After downloading and installing one of these, if 
'installXLSXsupport()' still does not work, you need to check the path: 
If 'installXLSXsupport()' does not work with Strawberry perl as the 
first perl in your path, then you may need to install an appropriate 
package from CPAN.  More than that, I cannot answer.  However, if you 
download and install one of these two versions of perl and still have 
the problem, please report what you've done and they symptoms you get to 
this list.  Also, please include sessionInfo() with your reply.


   Hope this helps.
   Spencer


On 11/28/2010 6:38 PM, Stephen Liu wrote:
 Hi Spencer,

 Win 7

 I can't find the folders RTools\perl

 perl is on C:\Users\satimis\My Document\R\win-library\2.12\gdata\perl

 Nor I can find the folder Strawberry perl.  Can you help?  TIA


 B.R.
 Stephen L




 
 From: Spencer Gravesspencer.gra...@structuremonitoring.com

 Sent: Mon, November 29, 2010 12:58:25 AM
 Subject: Re: [R] Where is gdata?

 Hi, Stephen:  Have you solved the problem yet?  If no, see below.  Spencer

 ###
 Hello, All:


 Prof. Ripley suggested I remove RTools/perl from my path.  I did
 that leaving Strawberry perl.  Then everything seemed to work appropriately.


 Thanks to all.
 Spencer


 On 11/28/2010 7:49 AM, Gabor Grothendieck wrote:
 On Sun, Nov 28, 2010 at 10:40 AM, Spencer Graves
 spencer.gra...@structuremonitoring.com   wrote:
I tried install.packages('gregmisc'), which Stephen said he had.
Then  help(pac=gdata) seemed to work normally.  However, when I then
 tried library(gdata), I got an error message from the the operating
 system, saying perl.exe has stopped working.  I cancelled past that and
 got a message gdata: Unable to load perl libaries needed by read.xls() ...
 Run the function 'installXLSXsupport()'.  I tried 'installXLSXsupport()'
 and again perl stopped working.  I quit R and tried
 install.packages('gdata') again, and it killed perl again.


Before installing 'gregmisc', I had tried install.packages('gdata') 
by
 itself.  That seemed to work.  Then I manually removed it and tried
 'gregmisc', as Stephen had, and got problems I don't know how to solve.


???
Thanks,
Spencer

 ##

 library(gdata)
 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLX' (Excel 97-2004) files.

 gdata: Unable to load perl libaries needed by read.xls()
 gdata: to support 'XLSX' (Excel 2007+) files.

 gdata: Run the function 'installXLSXsupport()'
 gdata: to automatically download and install the perl
 gdata: libaries needed to support Excel XLS and XLSX formats.

 Read ?installXLSXsupport




-- 
Spencer Graves, PE, PhD
President and Chief Operating Officer
Structure Inspection and Monitoring, Inc.
751 Emerson Ct.
San José, CA 95126
ph:  408-655-4567


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and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where is gdata?

2010-11-28 Thread Stephen Liu
Hi Gabor,

 library(gdata)
no complaint

 library(help = gdata)
It works.  Thanks

 ?read.xls
I must run ??read.xls

All the topics I tested must use ??topic_name

B.R.
Stephen L





From: Gabor Grothendieck ggrothendi...@gmail.com

Cc: Spencer Graves spencer.gra...@structuremonitoring.com; r-help 
r-help@r-project.org
Sent: Mon, November 29, 2010 1:16:35 PM
Subject: Re: [R] Where is gdata?

On Mon, Nov 29, 2010 at 12:06 AM, Gabor Grothendieck
ggrothendi...@gmail.com wrote:
 Regarding your question about gdata,

 1. if gdata did not get installed then just do this from within R:

 install.packages(gdata)

 (or use the Packages | Install Package(s) menu to accomplish same).
 If that still does not result in gdata being installed then try a
 different mirror.

 2. there is no gdata() function in the gdata package so your line
 which tries to call it would be expected to return an error even if
 gdata were present.


3. If you are not sure whether or not you have gdata installed try:

library(gdata)

If that works (i.e. you get no error message) then you have gdata
installed and you can get help like this:

library(help = gdata)

and for each topic listed you can get help like this:

?read.xls

and so on.

-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com



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[R] How to remove a package.

2010-11-27 Thread Stephen Liu
Hi folks,

library(AER)
data()

I found the datasets of AER package.

But I couldn't remove AER with:

either
detach(package:AER)

or
detach(package:AER, unload = TRUE)

data()
still found car there.

What will be the correct way to remove it?  TIA


Besides:-

I couldn't find EcDat

 library(EcDat)
Error in library(EcDat) : there is no package called 'EcDat'

 library(Ecdat)
 data()
It is the Data sets in package ‘datasets’

 install.packages(EcDat)
Installing package(s) into ‘C:\Users\satimis\Documents/R/win-library/2.12’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
Warning messages:
1: In getDependencies(pkgs, dependencies, available, lib) :
  package ‘EcDat’ is not available
2: Perhaps you meant ‘Ecdat’ ? 

 Ecdat
Error: object 'Ecdat' not found

Ecdat can't be found?


Where can I download/install EcDat?  TIA


B.R.
Stephen L


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[R] How to search the name of dataset on database

2010-11-27 Thread Stephen Liu
Hi folks,

I can't figure out using help.search to find the name of the dataset on 
database.  If it is NOT the right tool please advise which tool shall I use?  
TIA

B.R.
Stephen L



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and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to save a data set as .txt on fly?

2010-11-26 Thread Stephen Liu
Hi,

 He is telling you that it is not surprising that 'aaa' does not exist,
 if the object you saved was called DNase

No, such a file.  Just rechecked it with Win7 search command. (Win7 has been 
rebooted)


 Again - you need to use the name of the object which happens to be
 'DNase' - not 'dnase', 'dnase.txt' or 'aaa'

Thanks.

I have this idea at the beginning.  A further thought changed my mind.

On R console
 DNase
displays the content of the data set.

If I save the file in the same name.  It may confuse me on running DNase 
whether 
the output is the content of the data set OR from the file created.

Other advice noted.  Thanks


B.R.
Stephen L






From: Philipp Pagel p.pa...@wzw.tum.de
To: r-help@r-project.org
Sent: Fri, November 26, 2010 5:07:40 PM
Subject: Re: [R] How to save a data set as .txt on fly?

On Thu, Nov 25, 2010 at 09:23:17PM -0800, Stephen Liu wrote:
 Hi David,
 
 
  But you didn't try:
 
  DNase# which was after all the name of the object you saved.
 
 Sorry I don't follow.

He is telling you that it is not surprising that 'aaa' does not exist,
if the object you saved was called DNase


 I can't do it with following steps:
  DNase
  save(DNase, file=C:/Users/satimis/Documents/dnase.txt)
  load(file=C:/Users/satimis/Documents/dnase.txt)
  dnase
 Error: object 'dnase' not found
  dnase.txt
 Error: object 'dnase.txt' not found

Again - you need to use the name of the object which happens to be
'DNase' - not 'dnase', 'dnase.txt' or 'aaa'

 I'm curious to know why the .txt file created in this way can't be read with 
 Notpad and WordPad?

It can be read with them - only it does not look the way you expected.
If you want to export data for use in other software funcitons like
write.table may be of interest to you. Load and save are meant for use
in R, only.

cu
Philipp

-- 
Dr. Philipp Pagel
Lehrstuhl für Genomorientierte Bioinformatik
Technische Universität München
Wissenschaftszentrum Weihenstephan
Maximus-von-Imhof-Forum 3
85354 Freising, Germany
http://webclu.bio.wzw.tum.de/~pagel/

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[R] How to add multiple ablines

2010-11-26 Thread Stephen Liu
Hi folks

Run;
 ToothGrowth
 attach(ToothGrowth)
 toothgrowth=lm(len~dose)

adding abline:
 abline(toothgrowth)

I got it done adding single abline.


How to add more ablines on the same diagram?

I found following thread, applying mapply command;

Plotting multiple ablines
http://www.mail-archive.com/r-help@r-project.org/msg51543.html

mapply(abline,
(converge$kY + tan((90-converge$kT) * pi / 180)*(-converge$kX)),
tan((90-converge$kT) * pi / 180))

But couldn't resolve it.  Substituting converge with toothgrowth didn't 
work? 
I also look at ?mapply.  Pls help.

I don't have parameter of other ablines to be added.  This is only a learning 
example.  Any data can fit to them.

TIA

B.R.
Stephen L


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Re: [R] How to add multiple ablines

2010-11-26 Thread Stephen Liu
Hi jim,

Tks for your advice.  I got it.

1)
 abline(v=c(1,2,3,4), h=c(10,20), toothgrowth)

The output of following command is the same.
 abline(v=c(1,2), h=c(10,20), toothgrowth)


2)
Afterwards can I add further abline?

B.R.
Stephen L






From: jim holtman jholt...@gmail.com

Cc: r-help@r-project.org
Sent: Sat, November 27, 2010 2:07:41 PM
Subject: Re: [R] How to add multiple ablines

just add more 'abline' calls, or pass multiple values; e.g.,

abline(v=c(1,2,3,4), h=c(10,20))



 Hi folks

 Run;
 ToothGrowth
 attach(ToothGrowth)
 toothgrowth=lm(len~dose)

 adding abline:
 abline(toothgrowth)

 I got it done adding single abline.


 How to add more ablines on the same diagram?

 I found following thread, applying mapply command;

 Plotting multiple ablines
 http://www.mail-archive.com/r-help@r-project.org/msg51543.html

 mapply(abline,
(converge$kY + tan((90-converge$kT) * pi / 180)*(-converge$kX)),
tan((90-converge$kT) * pi / 180))

 But couldn't resolve it.  Substituting converge with toothgrowth didn't 
work?
 I also look at ?mapply.  Pls help.

 I don't have parameter of other ablines to be added.  This is only a learning
 example.  Any data can fit to them.

 TIA

 B.R.
 Stephen L


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-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?



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[R] About searching criteria

2010-11-25 Thread Stephen Liu
Hi folks,

I need to search the dataset on data with name on heading;
Run conc density


I look at ??help.search and could not resolve;

help.search(pattern, fields = c(alias, concept, title)

What shall I replace pattern?

I suppose replacing alias, concept, title with Run, conc, density ?

Please help.  TIA

B.R.
Stephen L



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Re: [R] About searching criteria

2010-11-25 Thread Stephen Liu
Hi Henrique,

Lot of thanks for your advice which is a little complicate to me.  It involves 
multiple R commands:

 d - data()
 ne - new.env()
 data(list = grep(\\(, d$results[,'Item'], value = TRUE, invert = TRUE), 
 envir 
= ne)
 out - eapply(ne, names)
 names(which(lapply(lapply(out, '%in%', c(Run, conc, density)), sum) == 
3))
[1] DNase
 DNase
Runconc density
1 1  0.04882812   0.017
2 1  0.04882812   0.018
3 1  0.19531250   0.121
4 1  0.19531250   0.124
...


It works for me.

grep - is simliar to sh command grep, egrep, fgrep, rgrep - print lines 
matching a pattern
which - differs from sh command which - locate a command

Wonderful !!!

B.R.
Stephen L






From: Henrique Dallazuanna www...@gmail.com

Cc: r-help@r-project.org
Sent: Fri, November 26, 2010 12:35:23 AM
Subject: Re: [R] About searching criteria

Try this:

d - data()
ne - new.env()
data(list = grep(\\(, d$results[,'Item'], value = TRUE, invert = TRUE), envir 
= ne)
out - eapply(ne, names)
names(which(lapply(lapply(out, '%in%', c(Run, conc, density)), sum) == 3))






Hi folks,

I need to search the dataset on data with name on heading;
Run conc density


I look at ??help.search and could not resolve;

help.search(pattern, fields = c(alias, concept, title)

What shall I replace pattern?

I suppose replacing alias, concept, title with Run, conc, density ?

Please help.  TIA

B.R.
Stephen L



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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40 S 49° 16' 22 O



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[R] How to save a data set as .txt on fly?

2010-11-25 Thread Stephen Liu
Hi folks,

Win7 64bit

I tried to save DNase, a data set on database, as .txt file for future use with 
load.

I can't do it on fly;
 save(DNase, file=C:/Users/satimis/Documents/aaa.txt)
 load(file=C:/Users/satimis/Documents/aaa.txt)
 aaa
Error: object 'aaa' not found
 aaa.txt
Error: object 'aaa.txt' not found


I must perform following steps;
 aaa-DNase
 save(aaa, file=C:/Users/satimis/Documents/aaa.txt)
 load(file=C:/Users/satimis/Documents/aaa.txt)

 aaa
Runconc density
1 1  0.04882812   0.017
2 1  0.04882812   0.018
3 1  0.19531250   0.121



Is there any way doing it on fly?

Besides aaa.txt can't be read direct with Notepad nor WordPad

TIA

B.R.
Stephen L



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Re: [R] How to save a data set as .txt on fly?

2010-11-25 Thread Stephen Liu
Hi David,


 But you didn't try:

 DNase# which was after all the name of the object you saved.

Sorry I don't follow.


I can't do it with following steps:
 DNase
 save(DNase, file=C:/Users/satimis/Documents/dnase.txt)
 load(file=C:/Users/satimis/Documents/dnase.txt)
 dnase
Error: object 'dnase' not found
 dnase.txt
Error: object 'dnase.txt' not found


sink command can make it

 sink(dnase.txt, append=TRUE, split=TRUE)
 DNase
 sink()

to load the file
 read.table(file=C:/Users/satimis/Documents/dnase.txt)

Besides the file created can be read with Notpad and WordPad


 Does the above method (typing the name of the save object rather  
 than the file name) meet your definition of on the fly?
Could you pls explain in more detail?  Thanks


 Right. Try reading the Posting Guide which among many other useful  
 things has a method for saving objects in text format.

Yes.

I'm curious to know why the .txt file created in this way can't be read with 
Notpad and WordPad?


B.R.
Stephen L




- Original Message 
From: David Winsemius dwinsem...@comcast.net
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Fri, November 26, 2010 11:56:23 AM
Subject: Re: [R] How to save a data set as .txt on fly?


On Nov 25, 2010, at 10:45 PM, Stephen Liu wrote:

 Hi folks,

 Win7 64bit

 I tried to save DNase, a data set on database, as .txt file for  
 future use with
 load.

 I can't do it on fly;
 save(DNase, file=C:/Users/satimis/Documents/aaa.txt)
 load(file=C:/Users/satimis/Documents/aaa.txt)
 aaa
 Error: object 'aaa' not found
 aaa.txt
 Error: object 'aaa.txt' not found

But you didn't try:

DNase# which was after all the name of the object you saved.


 I must perform following steps;
 aaa-DNase
 save(aaa, file=C:/Users/satimis/Documents/aaa.txt)
 load(file=C:/Users/satimis/Documents/aaa.txt)

 aaa
Runconc density
 1 1  0.04882812   0.017
 2 1  0.04882812   0.018
 3 1  0.19531250   0.121
 


 Is there any way doing it on fly?

Does the above method (typing the name of the save object rather  
than the file name) meet your definition of on the fly?

 Besides aaa.txt can't be read direct with Notepad nor WordPad

Right. Try reading the Posting Guide which among many other useful  
things has a method for saving objects in text format.


 TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
West Hartford, CT



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[R] About available datasets on PC

2010-11-23 Thread Stephen Liu
Hi folks,

Win7


On running;
data(package = .packages(all.available = TRUE))

it displays a list of datasets under:-
Data sets in package ‘AER’:

But I couldn't call/load all of them on the list.

 DJFranses
Error: object 'DJFranses' not found

 CreditCard
Error: object 'CreditCard' not found


But I can call/load;
 iris

Whether the list shows all available datasets on repo, NOT the datasets already 
download/installed on PC?  If YES how to find the running/available datasets on 
PC?


Packages - Load Datasets
the list looks different.


Pls advise.  TIA

B.R.
Stephen L



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Re: [R] About available datasets on PC

2010-11-23 Thread Stephen Liu
Hi Jeff,

Tks for your advice.  I got it

B.R.
satimis



- Original Message 
From: Jeff Newmiller jdnew...@dcn.davis.ca.us
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Tue, November 23, 2010 4:41:57 PM
Subject: Re: [R] About available datasets on PC

You need to load the package and then load the data:

library(AER)
data(DJFranses)

then it will be available for you to work with.

Stephen Liu wrote:
 Hi folks,

 Win7


 On running;
 data(package = .packages(all.available = TRUE))

 it displays a list of datasets under:-
 Data sets in package ‘AER’:

 But I couldn't call/load all of them on the list.

  
 DJFranses

 Error: object 'DJFranses' not found

  
 CreditCard

 Error: object 'CreditCard' not found


 But I can call/load;
  
 iris


 Whether the list shows all available datasets on repo, NOT the datasets 
 already 

 download/installed on PC?  If YES how to find the running/available datasets 
 on 

 PC?


 Packages - Load Datasets
 the list looks different.


 Pls advise.  TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.
  



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[R] Searching dataset

2010-11-23 Thread Stephen Liu
Hi folks,

 help.search(item_name)
displays a list of dataset containing the item_name.  If I need to search 
containing more than one item_name.

What will be the command

TIA

B.R.
Stephen L




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[R] How to bold items on a data frame?

2010-11-23 Thread Stephen Liu
Hi folks,

I ran following commands to create a data file:

Year - c(1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990)
Yield - c(60, 50, 70, 70, 80, 50, 60, 40)
Concentration% - c(30, 40, 50, 60, 70, 80, 90, 100)
Temperature - c(56, 47, 53, 53, 56, 47, 44, 44)

datafile - data.frame(Year,Yield,Concentration,Temperature)

Please advise how to bold the items, Year/Yield/etc.

TIA

B.R.
Stephen L




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Re: [R] Rexcel

2010-11-22 Thread Stephen Liu
Hi,

For RExcel I would suggest subscribing;

http://mailman.csd.univie.ac.at/listinfo/rcom-l


They have a website on;
http://rcom.univie.ac.at/

B.R.
Stephen L



- Original Message 
From: Luis Felipe Parra felipe.pa...@quantil.com.co
To: r-help r-help@r-project.org
Sent: Mon, November 22, 2010 8:11:39 PM
Subject: [R] Rexcel

Hello I am new to RExcel and I would like to run a source code form the
excel worksheet. I would like to run the following code

source(C:\\Quantil Aplicativos\\Genercauca\\BackwardSelectionNC.r)

from the excel wroksheet. Does anybody know how to do this?

Thank you

Felipe Parra

[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.




__
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https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] How to start default browser on R

2010-11-22 Thread Stephen Liu
Hi folks,

Win7 64 bit
IE 64 bit

How to start IE on R?  TIA

B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to start default browser on R

2010-11-22 Thread Stephen Liu
Hi David,

Thanks for your advice.

According to the Example on ?browseURL I tried:

1)
browseURL(file:http://www.r-project.org;, browser=C:/Program Files/Internet 
Explorer/iexplore.exe)

It starts a small windows asking for permission to accept ActiveX
- OK

IE doesn't start

2)
browseURL(file:http://d:/R/R-2.5.1/html/index.html;, browser=C:/Program 
Files/Internet Explorer/iexplore.exe)

same result as 1) above


What I have missed?  TIA


B.R.
Stephen L




- Original Message 
From: David Scott d.sc...@auckland.ac.nz
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org r-help@r-project.org
Sent: Tue, November 23, 2010 10:16:04 AM
Subject: Re: [R] How to start default browser on R

  On 23/11/10 14:20, Stephen Liu wrote:
 Hi folks,

 Win7 64 bit
 IE 64 bit

 How to start IE on R?  TIA

 B.R.
 Stephen L


?browseURL

-- 
_
David ScottDepartment of Statistics
The University of Auckland, PB 92019
Auckland 1142,NEW ZEALAND
Phone: +64 9 923 5055, or +64 9 373 7599 ext 85055
Email:d.sc...@auckland.ac.nz,  Fax: +64 9 373 7018

Director of Consulting, Department of Statistics



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to start default browser on R

2010-11-22 Thread Stephen Liu
Hi Ista,

I see.  Your advice works.  Thanks

even without:
browser=C:/Program Files/Internet Explorer/iexplore.exe)

For non default browser it needs;
browser=C:/Program Files/Mozilla Firefoe/firefox.exe


What will be file: used for?


B.R.
Stephen L



- Original Message 
From: Ista Zahn iz...@psych.rochester.edu
To: Stephen Liu sati...@yahoo.com
Cc: David Scott d.sc...@auckland.ac.nz; r-help@r-project.org 
r-help@r-project.org
Sent: Tue, November 23, 2010 11:39:15 AM
Subject: Re: [R] How to start default browser on R

Hi Stephen,
I'm not sure if this is the problem, but you almost certainly do not
want the file: part. Try

browseURL(http://www.r-project.org;)

-Ista

On Mon, Nov 22, 2010 at 10:26 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi David,

 Thanks for your advice.

 According to the Example on ?browseURL I tried:

 1)
 browseURL(file:http://www.r-project.org;, browser=C:/Program Files/Internet
 Explorer/iexplore.exe)

 It starts a small windows asking for permission to accept ActiveX
 - OK

 IE doesn't start

 2)
 browseURL(file:http://d:/R/R-2.5.1/html/index.html;, browser=C:/Program
 Files/Internet Explorer/iexplore.exe)

 same result as 1) above


 What I have missed?  TIA


 B.R.
 Stephen L




 - Original Message 
 From: David Scott d.sc...@auckland.ac.nz
 To: Stephen Liu sati...@yahoo.com
 Cc: r-help@r-project.org r-help@r-project.org
 Sent: Tue, November 23, 2010 10:16:04 AM
 Subject: Re: [R] How to start default browser on R

  On 23/11/10 14:20, Stephen Liu wrote:
 Hi folks,

 Win7 64 bit
 IE 64 bit

 How to start IE on R?  TIA

 B.R.
 Stephen L


 ?browseURL

 --
 _
 David ScottDepartment of Statistics
The University of Auckland, PB 92019
Auckland 1142,NEW ZEALAND
 Phone: +64 9 923 5055, or +64 9 373 7599 ext 85055
 Email:d.sc...@auckland.ac.nz,  Fax: +64 9 373 7018

 Director of Consulting, Department of Statistics



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




-- 
Ista Zahn
Graduate student
University of Rochester
Department of Clinical and Social Psychology
http://yourpsyche.org




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to start default browser on R

2010-11-22 Thread Stephen Liu
Hi David,

I see.  File: gives the full path to the .html file created/download.  Then the 
browser will open that file.  Thanks.

I don't have hwriter package installed.

A side question, what will be the corresponding command on R for check whether 
a 
package already installed?

similar to;
On R (Windows)
Packages - Load package


B.R.
Stephen L



- Original Message 
From: David Scott d.sc...@auckland.ac.nz
To: Stephen Liu sati...@yahoo.com
Cc: Ista Zahn iz...@psych.rochester.edu; r-help@r-project.org 
r-help@r-project.org
Sent: Tue, November 23, 2010 12:00:36 PM
Subject: Re: [R] How to start default browser on R

  On 23/11/10 16:59, Stephen Liu wrote:
 Hi Ista,

 I see.  Your advice works.  Thanks

 even without:
 browser=C:/Program Files/Internet Explorer/iexplore.exe)

 For non default browser it needs;
 browser=C:/Program Files/Mozilla Firefoe/firefox.exe


 What will be file: used for?


 B.R.
 Stephen L

You can use it to open a local file on your machine as well. I use this 
all the time with hwriter which writes html reports.

David Scott

-- 
_
David ScottDepartment of Statistics
The University of Auckland, PB 92019
Auckland 1142,NEW ZEALAND
Phone: +64 9 923 5055, or +64 9 373 7599 ext 85055
Email:d.sc...@auckland.ac.nz,  Fax: +64 9 373 7018

Director of Consulting, Department of Statistics



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Problem on running update

2010-11-21 Thread Stephen Liu
Hi Martin,

Thanks for your advice.

Ran following code on R-2.12.0 32bit as admin

 for(lib in .libPaths()) {
+ descs - Sys.glob(file.path(lib, *, DESCRIPTION))
+ sizes - file.info(descs)$size
+ names(sizes) - descs
+ print(sizes[sizes  100])
+ }
named numeric(0)
named numeric(0)

Where are the above files?


B.R.
Stephen L




- Original Message 
From: Martin Morgan mtmor...@fhcrc.org
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 21, 2010 2:10:52 PM
Subject: Re: [R] Problem on running update

On 11/20/2010 08:56 PM, Stephen Liu wrote:
 Hi folks,
 
 Win 7 64bit
 R 2.12.)
 
 Today on running:
 
 update.packages()
 Error: subscript out of bounds
 
 Unable to proceed.  I have been googling around and couldn't discover the 
 cause.  Pls help.  TIA

Hi Stephen -- maybe

https://stat.ethz.ch/pipermail/r-help/2010-November/259912.html

Martin


 
 B.R.
 Stephen L
 
 
 
 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.


-- 
Computational Biology
Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N. PO Box 19024 Seattle, WA 98109

Location: M1-B861
Telephone: 206 667-2793




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Problem on running update

2010-11-21 Thread Stephen Liu
Hi Martin,

Thanks for your advice.  

This is my first time hunting for cause of error on R.

Steps performed as follows;

 Sys.glob(file.path(.libPaths()[1], *, DESCRIPTION))
 [1] C:\\Users\\satimis\\Documents/R/win-library/2.12/Ecdat/DESCRIPTION   
 [2] C:\\Users\\satimis\\Documents/R/win-library/2.12/RColorBrewer/DESCRIPTION
 [3] C:\\Users\\satimis\\Documents/R/win-library/2.12/Rglpk/DESCRIPTION   
 [4] C:\\Users\\satimis\\Documents/R/win-library/2.12/akima/DESCRIPTION   
 [5] C:\\Users\\satimis\\Documents/R/win-library/2.12/bitops/DESCRIPTION  
 [6] C:\\Users\\satimis\\Documents/R/win-library/2.12/caTools/DESCRIPTION 
 [7] C:\\Users\\satimis\\Documents/R/win-library/2.12/cubature/DESCRIPTION
 [8] C:\\Users\\satimis\\Documents/R/win-library/2.12/degreenet/DESCRIPTION   
 [9] C:\\Users\\satimis\\Documents/R/win-library/2.12/ergm/DESCRIPTION
[10] C:\\Users\\satimis\\Documents/R/win-library/2.12/fBasics/DESCRIPTION 
[11] C:\\Users\\satimis\\Documents/R/win-library/2.12/gam/DESCRIPTION 
[12] C:\\Users\\satimis\\Documents/R/win-library/2.12/gdata/DESCRIPTION   
[13] C:\\Users\\satimis\\Documents/R/win-library/2.12/gplots/DESCRIPTION  
[14] C:\\Users\\satimis\\Documents/R/win-library/2.12/gtools/DESCRIPTION  
[15] C:\\Users\\satimis\\Documents/R/win-library/2.12/kinship/DESCRIPTION 
[16] C:\\Users\\satimis\\Documents/R/win-library/2.12/latentnet/DESCRIPTION   
[17] C:\\Users\\satimis\\Documents/R/win-library/2.12/logspline/DESCRIPTION   
[18] C:\\Users\\satimis\\Documents/R/win-library/2.12/maxLik/DESCRIPTION  
[19] C:\\Users\\satimis\\Documents/R/win-library/2.12/miscTools/DESCRIPTION   
[20] C:\\Users\\satimis\\Documents/R/win-library/2.12/network/DESCRIPTION 
[21] C:\\Users\\satimis\\Documents/R/win-library/2.12/numDeriv/DESCRIPTION
[22] C:\\Users\\satimis\\Documents/R/win-library/2.12/nws/DESCRIPTION 
[23] C:\\Users\\satimis\\Documents/R/win-library/2.12/rgdal/DESCRIPTION   
[24] C:\\Users\\satimis\\Documents/R/win-library/2.12/rgenoud/DESCRIPTION 
[25] C:\\Users\\satimis\\Documents/R/win-library/2.12/rlecuyer/DESCRIPTION
[26] C:\\Users\\satimis\\Documents/R/win-library/2.12/rsprng/DESCRIPTION  
[27] C:\\Users\\satimis\\Documents/R/win-library/2.12/sem/DESCRIPTION 
[28] C:\\Users\\satimis\\Documents/R/win-library/2.12/shapes/DESCRIPTION  
[29] C:\\Users\\satimis\\Documents/R/win-library/2.12/slam/DESCRIPTION
[30] C:\\Users\\satimis\\Documents/R/win-library/2.12/snow/DESCRIPTION
[31] C:\\Users\\satimis\\Documents/R/win-library/2.12/snowFT/DESCRIPTION  
[32] C:\\Users\\satimis\\Documents/R/win-library/2.12/statmod/DESCRIPTION 
[33] C:\\Users\\satimis\\Documents/R/win-library/2.12/statnet/DESCRIPTION 
[34] C:\\Users\\satimis\\Documents/R/win-library/2.12/tripack/DESCRIPTION 
[35] C:\\Users\\satimis\\Documents/R/win-library/2.12/trust/DESCRIPTION   
[36] C:\\Users\\satimis\\Documents/R/win-library/2.12/tweedie/DESCRIPTION 
 

 traceback()
5: .readPkgDesc(lib, fields)
4: installed.packages(lib.loc = lib.loc)
3: NROW(instPkgs)
2: old.packages(lib.loc = lib.loc, contriburl = contriburl, method = method, 
   available = available, checkBuilt = checkBuilt)
1: update.packages(repos = http://cran.r-project.org;)

Enter a frame number, or 0 to exit   


 options(error=recover)
  update.packages(repos=http://cran.r-project.org;)

1: update.packages(repos = http://cran.r-project.org;)
2: old.packages(lib.loc = lib.loc, contriburl = contriburl, method = method, a
3: NROW(instPkgs)
4: installed.packages(lib.loc = lib.loc)
5: .readPkgDesc(lib, fields)

Selection: 1
Called from: old.packages(lib.loc = lib.loc, contriburl = contriburl, method = 
method, 

available = available, checkBuilt = checkBuilt)
Browse[1] ?browser
starting httpd help server ... done

Browser[1] ?recover

Looked at them and wondered what to do next?


B.R.
Stephen L



- Original Message 
From: Martin Morgan mtmor...@fhcrc.org
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Mon, November 22, 2010 1:30:29 AM
Subject: Re: [R] Problem on running update

On 11/21/2010 03:12 AM, Stephen Liu wrote:
 Hi Martin,
 
 Thanks for your advice.
 
 Ran following code on R-2.12.0 32bit as admin
 
 for(lib in .libPaths()) {
 + descs - Sys.glob(file.path(lib, *, DESCRIPTION))
 + sizes - file.info(descs)$size
 + names(sizes) - descs
 + print(sizes[sizes  100])
 + }
 named numeric(0)
 named numeric(0)
 
 Where are the above files?

If your  problem was as a regular user, then run the above code as
regular user not admin.

Not sure what 'the above files' are that you are looking for; the 'named
numeric(0)' says that no packages have DESCRIPTION files with size 
100; the loop looked in all directories in

  .libPaths()

for a subdirectory with file DESCRIPTION; you can find these by for instance

  Sys.glob(file.path(.libPaths()[1], *, DESCRIPTION))

Your next step is to identify where

Re: [R] Problem on running update

2010-11-21 Thread Stephen Liu
Hi Martin,


Sorry I can't fix the update problem.  Reading ?browser and ?recover didn't 
help 
me out.

Finally I uninstalled R, 32/64 bit and RExcel and made a fresh installation of 
them.

Remark:
I need to remove all folders with connection to them.  Otherwise after 
installing R, RExcel, rcom, statconnDCOM, R-commander, etc. I still encountered 
the same problem.


After reinstalling above packages ran R as admin,

 update.packages()
--- Please select a CRAN mirror for use in this session ---
cluster :
 Version 1.13.1 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 1.13.2 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?
y

codetools :
 Version 0.2-2 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 0.2-5 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?  
y

Matrix :
 Version 0.999375-44 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 0.999375-45 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?  
y

mgcv :
 Version 1.6-2 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 1.7-2 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?  
y

rpart :
 Version 3.1-46 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 3.1-47 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?  
y

survival :
 Version 2.35-8 installed in C:/PROGRA~1/R/R-212~1.0/library 
 Version 2.36-1 available at http://cran.ms.unimelb.edu.au
Update (y/N/c)?  
y

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/cluster_1.13.2.zip'
Content type 'application/zip' length 370152 bytes (361 Kb)
opened URL
downloaded 361 Kb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/codetools_0.2-5.zip'
Content type 'application/zip' length 42584 bytes (41 Kb)
opened URL
downloaded 41 Kb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/Matrix_0.999375-45.zip'
Content type 'application/zip' length 3224889 bytes (3.1 Mb)
opened URL
downloaded 3.1 Mb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/mgcv_1.7-2.zip'
Content type 'application/zip' length 894436 bytes (873 Kb)
opened URL
downloaded 873 Kb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/rpart_3.1-47.zip'
Content type 'application/zip' length 191611 bytes (187 Kb)
opened URL
downloaded 187 Kb

trying URL 
'http://cran.ms.unimelb.edu.au/bin/windows/contrib/2.12/survival_2.36-1.zip'
Content type 'application/zip' length 2619051 bytes (2.5 Mb)
opened URL
downloaded 2.5 Mb

package 'cluster' successfully unpacked and MD5 sums checked
package 'codetools' successfully unpacked and MD5 sums checked
package 'Matrix' successfully unpacked and MD5 sums checked
package 'mgcv' successfully unpacked and MD5 sums checked
package 'rpart' successfully unpacked and MD5 sums checked
package 'survival' successfully unpacked and MD5 sums checked

The downloaded packages are in
C:\Users\satimiswin764\AppData\Local\Temp\RtmpM8LYDq\downloaded_packages
 

Update is now working.

Lot of thanks for your detail advice and time spent.


B.R.
Stephen L








- Original Message 
From: Martin Morgan mtmor...@fhcrc.org
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Mon, November 22, 2010 10:55:20 AM
Subject: Re: [R] Problem on running update

On 11/21/2010 05:21 PM, Stephen Liu wrote:
 Hi Martin,
 
 Thanks for your advice.  
 
 This is my first time hunting for cause of error on R.

Hi Stephen --

read the help pages ?browser, ?recover *before* trying to use the
commands ...

 ?browser
 ?recover

 
 Steps performed as follows;
 
 Sys.glob(file.path(.libPaths()[1], *, DESCRIPTION))
  [1] C:\\Users\\satimis\\Documents/R/win-library/2.12/Ecdat/DESCRIPTION 
  

  [2] 
C:\\Users\\satimis\\Documents/R/win-library/2.12/RColorBrewer/DESCRIPTION

[snip]
 [36] C:\\Users\\satimis\\Documents/R/win-library/2.12/tweedie/DESCRIPTION   
  



 
 traceback()
 5: .readPkgDesc(lib, fields)
 4: installed.packages(lib.loc = lib.loc)
 3: NROW(instPkgs)
 2: old.packages(lib.loc = lib.loc, contriburl = contriburl, method = method, 
available = available, checkBuilt = checkBuilt)
 1: update.packages(repos = http://cran.r-project.org;)
 
 Enter a frame number, or 0 to exit  

This says that the error occurred in the .readPkgDesc function; likely
one of your package 'DESCRIPTION' files is corrupt. Take a look at the
source of .readPkgDesc:

 utils:::.readPkgDesc
function (lib, fields, pkgs = list.files(lib))
{
ret - matrix(NA_character_, length(pkgs), 2L + length(fields))
for (i in seq_along(pkgs)) {
pkgpath - file.path(lib, pkgs[i])
if (file.access(pkgpath, 5L))
next
pkgpath - file.path(pkgpath, DESCRIPTION)
if (file.access(pkgpath, 4L))
next
desc - tryCatch(read.dcf(pkgpath, fields = fields),
error = identity)
if (inherits(desc, error) || NROW(desc)  1L) {
warning(gettextf(read.dcf() error on file '%s',
pkgpath), domain = NA

Re: [R] An empty grey diagram

2010-11-20 Thread Stephen Liu
Hi Josh and David,


Problem solved.

Both following steps work.

1)
 ToothGrowth
 attach(ToothGrowth)
 plot(dose,len)   # this step is needed.  Don't close the diagram.  Otherwise 
following command won't work.

 matrics=lm(len~dose)
 abline(matrics)

Graph displayed

2)
 ToothGrowth
 attach(ToothGrowth)
 plot(dose, len)   # this step is needed.  Don't close the diagram.  Otherwise 
following command won't work.

 abline(lm(len ~ dose, data = ToothGrowth))

Graph displayed


B.R.
Stephen L


- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 1:39:45 PM
Subject: Re: [R] An empty grey diagram

On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi David,


 What happens when you follow the directions... i.e. type:
 plot.new()#???

 abline(lm(len ~ dose, data = ToothGrowth))
 plot.new()

 The grey background changes to white, still an empty graph

You cannot just use abline() on an empty graphic (well, you can but
you get an empty graph).  Please actually run my code, it will create
a scatter plot, then add a line.  Do not close the graphic device in
between.

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] (no subject)

2010-11-20 Thread Stephen Liu
Hi folks,

Please advise where can I down free data files for learning R?  Google search 
brought me many, not easy for to screen.  TIA

B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] (no subject)

2010-11-20 Thread Stephen Liu
Hi Michael,

Thanks for your advice.

data() only displays a list of files.  Is there an easy to show the brief 
summary of files rather than calling each file.

Besides I need the files on Excel format/extension.  Where can I find them?

TIA

B.R.
Stephen L



- Original Message 
From: Michael Bedward michael.bedw...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 5:46:35 PM
Subject: Re: [R] (no subject)

Type data() to list the numerous example data sets included with the
standard R distribution.

Michael

On 20 November 2010 20:42, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Please advise where can I down free data files for learning R?  Google search
 brought me many, not easy for to screen.  TIA

 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.





__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Import and export .xls

2010-11-20 Thread Stephen Liu
Hi folks,

Whether I need following package to export R data to Excel spreadsheet and to 
import .xls file to R?

xlsReadWrite
http://www2.warwick.ac.uk/fac/sci/moac/degrees/modules/ch923/r_introduction/excel_in_r/


TIA

B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Import and export .xls

2010-11-20 Thread Stephen Liu
Hi Gabor

Thanks for your advice and URL

Win 7 64 bit 
login as user


I found following script:-
[R] Excel Export in a beauty way
https://stat.ethz.ch/pipermail/r-help/2009-June/200607.html

Ran the script on R.  After finish executed:-
 export.xls(iris)

It seemed creating iris.xls on the fly.  But I can't find it after finish.  Can 
you help?

If the script works how to save it for future use?

TIA

B.R.
Stephen L






- Original Message 
From: Gabor Grothendieck ggrothendi...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 11:58:49 PM
Subject: Re: [R] Import and export .xls

On Sat, Nov 20, 2010 at 10:53 AM, Stephen Liu sati...@yahoo.com wrote:
 Whether I need following package to export R data to Excel spreadsheet and to
 import .xls file to R?

 xlsReadWrite
http://www2.warwick.ac.uk/fac/sci/moac/degrees/modules/ch923/r_introduction/excel_in_r/
/


Yes, you can use that or a number of other packages to move data
between R and Excel. See:
http://rwiki.sciviews.org/doku.php?id=tips:data-io:ms_windows

-- 
Statistics  Software Consulting
GKX Group, GKX Associates Inc.
tel: 1-877-GKX-GROUP
email: ggrothendieck at gmail.com




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] problem on installing package

2010-11-20 Thread Stephen Liu
Hi folks,

 install.packages(RthroughExcelWorkbooksInstaller)
Installing package(s) into ‘C:\Users\satimiswin764\Documents/R/win-library/2.12’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
Error: subscript out of bounds


 install.packages()
Installing package(s) into ‘C:\Users\satimiswin764\Documents/R/win-library/2.12’
(as ‘lib’ is unspecified)
Error: subscript out of bounds

The package is there.


 .libPaths()
[1] C:\\Users\\satimis\\Documents/R/win-library/2.12
[2] C:/PROGRA~1/R/R-212~1.0/library

It seems having problem on folder path with \\

Pls advise how to rectify it?  TIA


B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Problem on running update

2010-11-20 Thread Stephen Liu
Hi folks,

Win 7 64bit
R 2.12.)

Today on running:

 update.packages()
Error: subscript out of bounds

Unable to proceed.  I have been googling around and couldn't discover the 
cause.  Pls help.  TIA

B.R.
Stephen L



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi folks,

Win7 64bit
R 1.12.0

I run following command on R:-

 ToothGrowth
 attach(ToothGrowth)
 plot(dose,len)
 matrics=lm(len~dose)

 abline(metrics)
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet

Only a grey diagram is displayed without content


 plot(abline(metrics))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet

With the same result.


Pls advise what does it mean?  How to rectify it?  TIA


B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,

 sessionInfo()
R version 2.12.0 (2010-10-15)
Platform: x86_64-pc-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252 
[2] LC_CTYPE=English_United States.1252   
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C  
[5] LC_TIME=English_United States.1252    
attached base packages:
[1] stats graphics  grDevices datasets  utils methods   base 
other attached packages:
[1] rcom_2.2-3.1   rscproxy_1.3-1
loaded via a namespace (and not attached):
[1] tools_2.12.0


58 27.3   OJ  2.0
59 29.4   OJ  2.0
60 23.0   OJ  2.0
 
 abline(lm(len~dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet
 abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet
 sessioninfo()
Error: could not find function sessioninfo
 capabilities()
    jpeg  png tiff    tcltk  X11 aqua http/ftp  sockets 
    TRUE TRUE TRUE TRUE    FALSE    FALSE TRUE TRUE 
  libxml fifo   cledit    iconv  NLS  profmem    cairo 
    TRUE    FALSE TRUE TRUE TRUE TRUE    FALSE 


B.R.
Stephen L


 


- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 12:29:07 PM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

In a session where that code returns an error, can you report the full
results of:

sessionInfo()
capabilities()

?

Josh

On Fri, Nov 19, 2010 at 8:14 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi Josh,


 with(ToothGrowth, plot(dose, len))
 abline(lm(len ~ dose, data = ToothGrowth))

 ToothGrowth
 abline(lm(len ~ dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 ToothGrowth
 attach(ToothGrowth)
 abline(lm(len ~ dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet


 Sorry, still fail only an empty grey background diagram displayed.


 B.R.
 Stephen L



 - Original Message 
 From: Joshua Wiley jwiley.ps...@gmail.com
 To: Stephen Liu sati...@yahoo.com
 Cc: r-help@r-project.org
 Sent: Sat, November 20, 2010 10:50:42 AM
 Subject: Re: [R] An empty grey diagram

 Hi Stephen,

 Please try:

 with(ToothGrowth, plot(dose, len))
 abline(lm(len ~ dose, data = ToothGrowth))


 Cheers,

 Josh

 On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Win7 64bit
 R 1.12.0

 I run following command on R:-

 ToothGrowth
 attach(ToothGrowth)
 plot(dose,len)
 matrics=lm(len~dose)

 abline(metrics)
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 Only a grey diagram is displayed without content


 plot(abline(metrics))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 With the same result.


 Pls advise what does it mean?  How to rectify it?  TIA


 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




 --
 Joshua Wiley
 Ph.D. Student, Health Psychology
 University of California, Los Angeles
 http://www.joshuawiley.com/







-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,


 with(ToothGrowth, plot(dose, len))
 abline(lm(len ~ dose, data = ToothGrowth))

ToothGrowth
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet

ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet


Sorry, still fail only an empty grey background diagram displayed.


B.R.
Stephen L



- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 10:50:42 AM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

Please try:

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


Cheers,

Josh

On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Win7 64bit
 R 1.12.0

 I run following command on R:-

 ToothGrowth
 attach(ToothGrowth)
 plot(dose,len)
 matrics=lm(len~dose)

 abline(metrics)
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 Only a grey diagram is displayed without content


 plot(abline(metrics))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 With the same result.


 Pls advise what does it mean?  How to rectify it?  TIA


 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi David,


 What happens when you follow the directions... i.e. type:
 plot.new()#???

abline(lm(len ~ dose, data = ToothGrowth))
plot.new()

The grey background changes to white, still an empty graph

If continue on my version:-
abline(matrics)
plot(matrics$resid)

It plots a graph

B.R.
Stephen L







- Original Message 
From: David Winsemius dwinsem...@comcast.net
To: Stephen Liu sati...@yahoo.com
Cc: Joshua Wiley jwiley.ps...@gmail.com; r-help@r-project.org
Sent: Sat, November 20, 2010 1:08:21 PM
Subject: Re: [R] An empty grey diagram


On Nov 19, 2010, at 11:14 PM, Stephen Liu wrote:

 Hi Josh,


 with(ToothGrowth, plot(dose, len))
 abline(lm(len ~ dose, data = ToothGrowth))

 ToothGrowth
 abline(lm(len ~ dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

 ToothGrowth
 attach(ToothGrowth)
 abline(lm(len ~ dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
  plot.new has not been called yet

What happens when you follow the directions... i.e. type:

plot.new()#???




 Sorry, still fail only an empty grey background diagram displayed.


 B.R.
 Stephen L



 - Original Message 
 From: Joshua Wiley jwiley.ps...@gmail.com
 To: Stephen Liu sati...@yahoo.com
 Cc: r-help@r-project.org
 Sent: Sat, November 20, 2010 10:50:42 AM
 Subject: Re: [R] An empty grey diagram

 Hi Stephen,

 Please try:

 with(ToothGrowth, plot(dose, len))
 abline(lm(len ~ dose, data = ToothGrowth))


 Cheers,

 Josh

 On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu sati...@yahoo.com  
 wrote:
 Hi folks,

 Win7 64bit
 R 1.12.0

 I run following command on R:-

 ToothGrowth
 attach(ToothGrowth)
 plot(dose,len)
 matrics=lm(len~dose)

 abline(metrics)
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet

 Only a grey diagram is displayed without content


 plot(abline(metrics))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet

 With the same result.


 Pls advise what does it mean?  How to rectify it?  TIA


 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




 -- 
 Joshua Wiley
 Ph.D. Student, Health Psychology
 University of California, Los Angeles
 http://www.joshuawiley.com/




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
West Hartford, CT



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,

plot.new()
the gray background changes to white colour.

If following my steps:-
plot(matrics$resid)

plots a new graph

B.R.
Stephen



- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 12:57:41 PM
Subject: Re: [R] An empty grey diagram

It looks like all the packages you should need are loaded.  Does the
call to plot() create a scatter plot correctly?  abline() adds a line
to the current plot so that device still needs to be open when you
call abline() (which it should have been if you ran the code from my
first email).  If a graphic device does not start when you call plot()
then your error is earlier and you may need to explicitly open one (as
David suggested).


On Fri, Nov 19, 2010 at 8:38 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi Josh,

 sessionInfo()
 R version 2.12.0 (2010-10-15)
 Platform: x86_64-pc-mingw32/x64 (64-bit)
 locale:
 [1] LC_COLLATE=English_United States.1252
 [2] LC_CTYPE=English_United States.1252
 [3] LC_MONETARY=English_United States.1252
 [4] LC_NUMERIC=C
 [5] LC_TIME=English_United States.1252
 attached base packages:
 [1] stats graphics  grDevices datasets  utils methods   base
 other attached packages:
 [1] rcom_2.2-3.1   rscproxy_1.3-1
 loaded via a namespace (and not attached):
 [1] tools_2.12.0


 58 27.3   OJ  2.0
 59 29.4   OJ  2.0
 60 23.0   OJ  2.0

 abline(lm(len~dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
   plot.new has not been called yet
 abline(lm(len ~ dose, data = ToothGrowth))
 Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
   plot.new has not been called yet
 sessioninfo()
 Error: could not find function sessioninfo
 capabilities()
 jpeg  png tifftcltk  X11 aqua http/ftp  sockets
 TRUE TRUE TRUE TRUEFALSEFALSE TRUE TRUE
   libxml fifo   clediticonv  NLS  profmemcairo
 TRUEFALSE TRUE TRUE TRUE TRUEFALSE


 B.R.
 Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu

ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ does, data = ToothGrowth))

an empty gray graph displayed

continue
plot.new()

the background changes to white colour, still an empty graph

B.R.
satimis





- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 1:39:45 PM
Subject: Re: [R] An empty grey diagram

On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi David,


 What happens when you follow the directions... i.e. type:
 plot.new()#???

 abline(lm(len ~ dose, data = ToothGrowth))
 plot.new()

 The grey background changes to white, still an empty graph

You cannot just use abline() on an empty graphic (well, you can but
you get an empty graph).  Please actually run my code, it will create
a scatter plot, then add a line.  Do not close the graphic device in
between.

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About R and RKward

2010-11-18 Thread Stephen Liu
Hi Ajay,

Tks for your URL

 have you researched  out all R commander E plugins before settling on R Kward

Whether you meant the interfaces on;
http://decisionstats.com/2010/10/05/interfaces-to-r/


No

I have no urgent need installing RKward, just interested to know how it work.  
I 
tested Red-R before without success.  RKward seems to me an Editor of R.

B.R.
satimis




- Original Message 
From: Ajay Ohri ohri2...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Thu, November 18, 2010 11:30:14 AM
Subject: Re: [R] About R and RKward

some comparisons for interfaces to R on desktop-draft from blog post
(JSS paper is submitted for GUI issue but not vetted)

http://decisionstats.com/2010/10/05/interfaces-to-r/

RKward is number 4


have you researched  out all R commander E plugins before settling on R Kward

R commander is by J Fox- use packages - and it is a seperate Ubuntu
/Debian package too (atleast in Karmic)

Websites-
http://decisionstats.com
http://dudeofdata.com


Linkedin- www.linkedin.com/in/ajayohri





On Thu, Nov 18, 2010 at 8:48 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi all,

 Has any folk tested or been using RKward?  Please shed me some light whether 
it
 takes data from the spreadsheet, analyzes the data and puts the data back to 
the
 spreadsheet, similar to RExcel and R and Calc.  Or RKward is only an editor 
of
 R, working on front-end?

 I have tested RExcel but it works on Windows.  I need a Linux version of 
similar
 package.  R and Calc works on both Windows and Linux.  Unfortunately I can't
 make it to work on Ubuntu 10.10.  I'm still struggling. (I haven't tested R 
and
 Calc on Windows.  I already have a working RExcel on Win7)

 TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.





__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] About R and RKward

2010-11-17 Thread Stephen Liu
Hi all,

Has any folk tested or been using RKward?  Please shed me some light whether it 
takes data from the spreadsheet, analyzes the data and puts the data back to 
the 
spreadsheet, similar to RExcel and R and Calc.  Or RKward is only an editor 
of 
R, working on front-end?

I have tested RExcel but it works on Windows.  I need a Linux version of 
similar 
package.  R and Calc works on both Windows and Linux.  Unfortunately I can't 
make it to work on Ubuntu 10.10.  I'm still struggling. (I haven't tested R 
and 
Calc on Windows.  I already have a working RExcel on Win7)

TIA

B.R.
Stephen L



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace restored]

2010-11-14 Thread Stephen Liu
Hi folks,

Tks for your advice.

Summing up all your advice I performed following steps without success.

1)
 rm (list = ls( ))
 q()
save working image

2)
 rm (list = ls(all=TRUE))
 q()
save working image

3)
 getwd()
[1] C:/Users/satimis
.Rhistory

 list.files(path=C:\Users\satimis, all.files = FALSE)
Error: '\U' used without hex digits in character string starting C:\U

 list.files(path=C:\Users\satimis, all.files = TRUE)
Error: '\U' used without hex digits in character string starting C:\U

- Windows Explorer
delete .Rhistory manually


Start R

[Previously saved workspace restored]

is still there


Please advise.  TIA

B.R.
Stephen L




- Original Message 
From: Stephen Liu sati...@yahoo.com
To: r-help@r-project.org
Sent: Sun, November 14, 2010 2:33:21 PM
Subject: [R] How to permanently remove [Previously saved workspace restored]

Win 7 64 bit
R version 2.11.1 (2010-05-31)


How to permanently remove;
[Previously saved workspace restored]

 rm (list = ls( ))

On next start it still displays;
.
[Previously saved workspace restored]


There is a file keeping the previous data on Linux
.Rdata

How about on Windows?

TIA

B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace restored]

2010-11-14 Thread Stephen Liu
Hi Joshua,

 list.files(path = getwd(), all.files = TRUE)
 [1] 
. 
 
 
 [2] 
..
 
 
 [3] 
.RData
 
 
 [4] 
.Rhistory 
 
 
 [5] 
AppData   
 
 
 [6] Application 
Data   
 

 [7] 
Contacts  
 
 
 [8] 
Cookies   
 
 
 [9] 
Desktop   
 
 
[10] 
Documents 
 
 
[11] 
Downloads 
 
 
[12] 
Favorites 
 
 
[13] 
Links 
 
 
[14] Local 
Settings   
  
 
[15] 
Music 
 
 
[16] My 
Documents  
 
 
[17] 
NetHood   
 
 
[18] 
NTUSER.DAT
 
 
[19] 
ntuser.dat.LOG1   
 
 
[20] 
ntuser.dat.LOG2   
 
 
[21] 
NTUSER.DAT{016888bd-6c6f-11de-8d1d-001e0bcde3ec}.TM.blf   
 
 
[22] 
NTUSER.DAT{016888bd-6c6f-11de-8d1d-001e0bcde3ec}.TMContainer0001.regtrans-ms

[23] 
NTUSER.DAT{016888bd-6c6f-11de-8d1d-001e0bcde3ec}.TMContainer0002.regtrans-ms

[24] 
ntuser.ini
 
 
[25] 
Pictures  
 
 
[26] 
PrintHood 
 
 
[27] 
R 
 
 
[28] 
Recent
 
 
[29] Saved 
Games  
  
 
[30] 
Searches  
 
 
[31] 
SendTo
 
 
[32] Start 
Menu   
  
 
[33] 
Templates 
 
 
[34] Videos  


.Rhistory and .RDate are there.

But I can't find .RDate on Windows Explorer.  Only .Rhistory is there.

 rm (list = ls(all=TRUE))
 q()
save working image

On next start of R
[Previously saved workspace restored]
still popup


B.R.
Stephen L



- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 14, 2010 6:31:11 PM
Subject: Re: [R] How to permanently remove [Previously saved workspace restored]

On Sun, Nov 14, 2010 at 2:00 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Tks for your advice.

 Summing up all your advice I performed following steps without success.

 1)
 rm (list = ls( ))
 q()
 save working image

 2)
 rm (list = ls(all=TRUE))
 q()
 save working image

 3)
 getwd()
 [1] C:/Users/satimis
 .Rhistory

 list.files(path=C:\Users\satimis, all.files = FALSE)
 Error: '\U' used without hex digits in character string starting C:\U

You need to either escape the backslashes (with another backslash) or
use forward slashes.  Perhaps most simply:

list.files(path = getwd(), all.files = FALSE)


 list.files(path=C:\Users\satimis, all.files = TRUE)
 Error: '\U' used without hex digits in character string starting C:\U

 - Windows Explorer
 delete .Rhistory manually

don't forget the .Rdata file, history is separate.



 Start R
 
 [Previously saved workspace restored]

 is still there


 Please advise.  TIA

Sure the message is there but it should have restored an empty
workspace so it should have absolutely no impact on your work.  If the
message really bugs

[R] Problem on update

2010-11-14 Thread Stephen Liu
Hi all,

Win7 64 bit
R version 2.11.1 (2010-05-31)


Ran R as admin

 update.packages(ask='graphics')
--- Please select a CRAN mirror for use in this session ---
Warning: unable to access index for repository 
http://www.stats.ox.ac.uk/pub/RWin/bin/windows64/contrib/2.11

It is this site in problem?  I tried another mirror with same result.  TIA

B.R.
Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] About upgrade R

2010-11-14 Thread Stephen Liu
Hi all,

Win 7 64-bit
R version 2.11.1 (2010-05-31)

I want to upgrade R to version 2.12.0
R-2.12.0 for Windows (32/64 bit)
http://cran.r-project.org/bin/windows/base/

I found steps on following site;
How to upgrade R on windows – another strategy (and the R code to do it)
http://www.r-statistics.com/2010/04/changing-your-r-upgrading-strategy-and-the-r-code-to-do-it-on-windows/


I wonder is there a straight forwards way to upgrade the package direct on 
repo?  TIA

B.R.
Stephen L



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace restored]

2010-11-14 Thread Stephen Liu
Hi Joshua,

 But I can't find .RDate on Windows Explorer.  Only .Rhistory is there.

 This is likely a feature of Windows Explorercertain types of
 files are hidden by default (like those that start with .).  You can
 adjust this behavior in the folder options (if the idea of ..

I'm aware of the hidden files.  [hidden] on properties has not bee checked.  
Otherwise .Rhistory won't show up.

The strange thing is on;
- Start - Search
RData

I can't find .RData.  But search on Rhistory found .Rhistory.  Would it be 
.RData not yet created?


 On next start of R
 [Previously saved workspace restored]
 still popup

 Now you probably just restored an empty workspace.  This is not a
 problem, it is normal R behavior and is a sign that everything is
 working as expected.

Ah I see.  Thanks


B.R.
Stephen L




- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 14, 2010 11:42:37 PM
Subject: Re: [R] How to permanently remove [Previously saved workspace restored]

On Sun, Nov 14, 2010 at 3:40 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi Joshua,

 list.files(path = getwd(), all.files = TRUE)
  [3]
 .RData
  [4]
 .Rhistory
 .Rhistory and .RDate are there.

Note that these files start with a .


 But I can't find .RDate on Windows Explorer.  Only .Rhistory is there.

This is likely a feature of Windows Explorercertain types of
files are hidden by default (like those that start with .).  You can
adjust this behavior in the folder options (if the idea of
protected/hidden files and folder options all sounds new to you, now
is a great opportunity to spend some time exploring your operating
system, learning how it works and how to use it at a more serious
level than the basic user it assumesGoogle is your friend here,
there are literally thousands of articles, walkthroughs, and tutorials
on different aspects of Windows).

 rm (list = ls(all=TRUE))

This does NOT delete the workspace, it just clears your worksapce of
any objects.

 q()
 save working image

Now you will have saved your current worksapce (which if you just used
rm() as above, will be empty, but still there).

 On next start of R
 [Previously saved workspace restored]
 still popup

Now you probably just restored an empty workspace.  This is not a
problem, it is normal R behavior and is a sign that everything is
working as expected.



 B.R.
 Stephen L




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Problem on update

2010-11-14 Thread Stephen Liu
Hi Uwe,

Your advice noted.  I'll upgrade R to version 2.12.0

B.R.
Stephen L



- Original Message 
From: Uwe Ligges lig...@statistik.tu-dortmund.de
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 14, 2010 11:02:00 PM
Subject: Re: [R] Problem on update



On 14.11.2010 15:34, Stephen Liu wrote:
 Hi all,

 Win7 64 bit
 R version 2.11.1 (2010-05-31)


 Ran R as admin

 update.packages(ask='graphics')
 --- Please select a CRAN mirror for use in this session ---


Here you selected a CRAN mirror. Fine.

 Warning: unable to access index for repository
 http://www.stats.ox.ac.uk/pub/RWin/bin/windows64/contrib/2.11

Actually this thing is the CRAN extras repository maintained by Broan 
Ripley which does not have any mirrors. R-2.11.x in 64-bit was the very 
first and interim 64-bit solution under Windows. With the release of 
R-2.12.0 we stopped supporting the 64-bit version of R-2.11.x since we 
can handle 64-bit much easier now. So please upgrade to R-2.12.x which 
will probably have the usual support again.

Best wishes,
Uwe Ligges



 It is this site in problem?  I tried another mirror with same result.  TIA

 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About upgrade R

2010-11-14 Thread Stephen Liu
Hi Uwe,

 If you have your additionally installed packages in a separate library 
 (not the R base library) you can simply run

 update.packages(checkBuilt=TRUE)

I have following packages installed in addition to R base

rcom
RExcel
statconnDCOM

IIRC statconnDCOM and RExcel are on different directories.  rcom was installed 
on repo.

I'll run;
 update.packages(checkBuilt=TRUE)

In the worst case I just reinstall abovementioned packages.  Any further advice 
before I start?

Thanks

B.R.
Stephen L





- Original Message 
From: Uwe Ligges lig...@statistik.tu-dortmund.de
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 14, 2010 11:03:57 PM
Subject: Re: [R] About upgrade R

Upgrading is mentioned in the FAQs / R for Windows FAQs.

If you have your additionally installed packages in a separate library 
(not the R base library) you can simply run

update.packages(checkBuilt=TRUE)

If not ...

Uwe Ligges


On 14.11.2010 15:51, Stephen Liu wrote:
 Hi all,

 Win 7 64-bit
 R version 2.11.1 (2010-05-31)

 I want to upgrade R to version 2.12.0
 R-2.12.0 for Windows (32/64 bit)
 http://cran.r-project.org/bin/windows/base/

 I found steps on following site;
 How to upgrade R on windows – another strategy (and the R code to do it)
http://www.r-statistics.com/2010/04/changing-your-r-upgrading-strategy-and-the-r-code-to-do-it-on-windows/
/


 I wonder is there a straight forwards way to upgrade the package direct on
 repo?  TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace re

2010-11-14 Thread Stephen Liu
 That is a nice reply, Duncan, and an excellent explanation of why
 .Rdata has no name! I also like the final sentence.
 I would only add:

 If you're sane, and want to stay sane, think about not using Windows.

Hi Ted,

10 years ago, I have stopped running Windows for production.  I only keep 
Windows for testing.  This is a virtual machine running Oracle VBox as 
virtualizer with Ubuntu 1010 as host.  Win7 is running as VM.  In certain 
occasion we still need Windows temporarily such RExcel, a Windows application. 
 
I found R and Calc later.  RBloomberg is also a Windows application.  Very 
soon 
a Linux/Unix version will be available, etc.  Some enterprises still keep 
Windows as OS in office.  In order to survive we have to follow.

B.R.
Stephen






- Original Message 
From: ted.hard...@wlandres.net ted.hard...@wlandres.net
To: r-help@r-project.org
Sent: Mon, November 15, 2010 12:58:51 AM
Subject: Re: [R] How to permanently remove [Previously saved workspace re

On 14-Nov-10 16:43:18, Duncan Murdoch wrote:
 On 14/11/2010 10:42 AM, Joshua Wiley wrote:
 On Sun, Nov 14, 2010 at 3:40 AM, Stephen Liusati...@yahoo.com 
 wrote:
 Hi Joshua,

 list.files(path = getwd(), all.files = TRUE)
   [3]
 .RData
   [4]
 .Rhistory
 .Rhistory and .RDate are there.

 Note that these files start with a .


 But I can't find .RDate on Windows Explorer.  Only .Rhistory is
 there.

 This is likely a feature of Windows Explorercertain types of
 files are hidden by default (like those that start with .).
 
 That's not true:  it's Unix ls that hides filenames starting with a
 .. 
   Windows Explorer does hide some files, but I don't think it is ever 
 based on the name, it's based on the attributes.
 
 What Windows Explorer does that is incredibly stupid is that (by 
 default) it hides file extensions for known file types.  Generally 
 .RData will be registered as a known file type.  Exporer will cut off
 the .RData part the name of a file with that extension, and only show
 the first part of the name.  Since the file .RData has no starting 
 part of a name, it will be listed with a blank name.
 
 What you should do (and what Microsoft should set the default to) is to
 turn off this bad policy of listing filenames incorrectly.  I don't 
 remember how to do it in Windows 7 or Vista, but on XP, here's how:
 
 Go into Explorer in some folder.
 
 Click on the Tools menu, then the Folder Options... choice.
 
 Choose the View tab.
 
 About 10 choices down within Files and Folders, you'll see Hide 
 Extensions for Known File Types.  Make sure this is *not* checked.
 
 If you're sane, you'll then click on the button Apply to all folders,
 but you might just want to click on OK to try it out on one folder
 first.
 
 Duncan Murdoch

That is a nice reply, Duncan, and an excellent explanation of why
.Rdata has no name! I also like the final sentence.
I would only add:

If you're sane, and want to stay sane, think about not using Windows.

Ted.


E-Mail: (Ted Harding) ted.hard...@wlandres.net
Fax-to-email: +44 (0)870 094 0861
Date: 14-Nov-10   Time: 16:58:49
-- XFMail --

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace restored]

2010-11-14 Thread Stephen Liu
Hi Duncun,

Thanks for your advice.

Start Window Explorer as Admin
- Organize - Folder and Search Option
- View
Under Advanced settings:
[uncheck] Hide extension for known file types
- OK

.RData shown up.  Also it can be searched.


B.R.
Stephen L





- Original Message 
From: Duncan Murdoch murdoch.dun...@gmail.com
To: Joshua Wiley jwiley.ps...@gmail.com
Cc: Stephen Liu sati...@yahoo.com; r-help@r-project.org
Sent: Mon, November 15, 2010 12:43:18 AM
Subject: Re: [R] How to permanently remove [Previously saved workspace restored]

On 14/11/2010 10:42 AM, Joshua Wiley wrote:
 On Sun, Nov 14, 2010 at 3:40 AM, Stephen Liusati...@yahoo.com  wrote:
 Hi Joshua,

 list.files(path = getwd(), all.files = TRUE)
   [3]
 .RData
   [4]
 .Rhistory
 .Rhistory and .RDate are there.

 Note that these files start with a .


 But I can't find .RDate on Windows Explorer.  Only .Rhistory is there.

 This is likely a feature of Windows Explorercertain types of
 files are hidden by default (like those that start with .).

That's not true:  it's Unix ls that hides filenames starting with a .. 
  Windows Explorer does hide some files, but I don't think it is ever 
based on the name, it's based on the attributes.

What Windows Explorer does that is incredibly stupid is that (by 
default) it hides file extensions for known file types.  Generally 
.RData will be registered as a known file type.  Exporer will cut off 
the .RData part the name of a file with that extension, and only show 
the first part of the name.  Since the file .RData has no starting 
part of a name, it will be listed with a blank name.

What you should do (and what Microsoft should set the default to) is to 
turn off this bad policy of listing filenames incorrectly.  I don't 
remember how to do it in Windows 7 or Vista, but on XP, here's how:

Go into Explorer in some folder.

Click on the Tools menu, then the Folder Options... choice.

Choose the View tab.

About 10 choices down within Files and Folders, you'll see Hide 
Extensions for Known File Types.  Make sure this is *not* checked.

If you're sane, you'll then click on the button Apply to all folders, 
but you might just want to click on OK to try it out on one folder first.

Duncan Murdoch






  You can
 adjust this behavior in the folder options (if the idea of
 protected/hidden files and folder options all sounds new to you, now
 is a great opportunity to spend some time exploring your operating
 system, learning how it works and how to use it at a more serious
 level than the basic user it assumesGoogle is your friend here,
 there are literally thousands of articles, walkthroughs, and tutorials
 on different aspects of Windows).

 rm (list = ls(all=TRUE))

 This does NOT delete the workspace, it just clears your worksapce of
 any objects.

 q()
 save working image

 Now you will have saved your current worksapce (which if you just used
 rm() as above, will be empty, but still there).

 On next start of R
 [Previously saved workspace restored]
 still popup

 Now you probably just restored an empty workspace.  This is not a
 problem, it is normal R behavior and is a sign that everything is
 working as expected.



 B.R.
 Stephen L

 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] How to permanently remove [Previously saved workspace restored]

2010-11-14 Thread Stephen Liu
Hi Josh,

Start Command Prompt as Admin

C:\Windows\system32cd C:\Users\satimis

C:\Users\satimisdir
 Volume in drive C has no label.
 Volume Serial Number is EC2D-3F1A

 Directory of C:\Users\satimis

11/14/2010  05:52 PMDIR  .
11/14/2010  05:52 PMDIR  ..
11/14/2010  01:58 PM42 .RData
11/14/2010  07:33 PM94 .Rhistory
05/11/2010  08:33 PMDIR  AppData
08/06/2010  12:57 PMDIR  Contacts
11/13/2010  12:00 AMDIR  Desktop
11/14/2010  01:39 PMDIR  Documents
08/27/2010  05:34 PMDIR  Downloads
08/06/2010  12:57 PMDIR  Favorites
08/06/2010  12:57 PMDIR  Links
08/06/2010  12:57 PMDIR  Music
08/06/2010  12:57 PMDIR  Pictures
08/19/2010  10:34 AMDIR  R
08/06/2010  12:57 PMDIR  Saved Games
11/14/2010  07:31 PMDIR  Searches
08/06/2010  12:57 PMDIR  Videos
   2 File(s)136 bytes
  15 Dir(s)  19,187,191,808 bytes free

.RData is there.

C:\Users\satimisdel .RData


Start R
the warning [Previously saved workspace restored] disappears

Thanks


B.R.
Stephen L



- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Mon, November 15, 2010 1:26:16 AM
Subject: Re: [R] How to permanently remove [Previously saved workspace restored]

@Stephen  Sorry, Duncan's right, it is likely not a protected/hidden
file issue.  At the risk of nuking the fridge, you could also open an
elevated command prompt then navigate to the relevant directory and
delete the file:

 cd C:\Users\satimis
 del .RData
 exit

Probably too much trouble for deleting a single file, but handy if you
want to do a lot (e.g., all files with the *.RData extension or...).
The new PowerShell is starting to grow on me too (it seems wider), but
I am not as familiar with the commands.

Josh

On Sun, Nov 14, 2010 at 8:43 AM, Duncan Murdoch
murdoch.dun...@gmail.com wrote:
 This is likely a feature of Windows Explorercertain types of
 files are hidden by default (like those that start with .).

 That's not true:  it's Unix ls that hides filenames starting with a ..
  Windows Explorer does hide some files, but I don't think it is ever based
 on the name, it's based on the attributes.

 What Windows Explorer does that is incredibly stupid is that (by default) it
 hides file extensions for known file types.  Generally .RData will be
 registered as a known file type.  Exporer will cut off the .RData part the
 name of a file with that extension, and only show the first part of the
 name.  Since the file .RData has no starting part of a name, it will be
 listed with a blank name.

 What you should do (and what Microsoft should set the default to) is to turn
 off this bad policy of listing filenames incorrectly.  I don't remember how
 to do it in Windows 7 or Vista, but on XP, here's how:

 Go into Explorer in some folder.

 Click on the Tools menu, then the Folder Options... choice.

 Choose the View tab.

 About 10 choices down within Files and Folders, you'll see Hide Extensions
 for Known File Types.  Make sure this is *not* checked.

@Duncan  You're right, as usual.  I mixed Windows and Linux.  Changing
the setting for extensions is basically as you described on my Windows
7 except I have to hit the left alt for Windows Explorer to even show
the file menu where I can click on Tools - Folder Options (maybe just
my configuration).  Does .RData get registered by default but not
.Rhistory? (since Stephen reported seeing the .Rhistory file).


 If you're sane, you'll then click on the button Apply to all folders, but
 you might just want to click on OK to try it out on one folder first.

 Duncan Murdoch




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About upgrade R

2010-11-14 Thread Stephen Liu
Hi Ajay

 wont it make more common sense to make updating packages also as part
 of every base version install BY Default.. just saying

I also have this doubt?  The packages have been updated.  Are those packages 
updated belong to version 2.12 OR still version 2.11.1

In Linux/Unix if the latest version, say 5.2.0, and the running version is 
5.1.0 
I have to upgrade the version NOT the packages.  I have no idea on R

B.R.
Stephen L




- Original Message 
From: Ajay Ohri ohri2...@gmail.com
To: Uwe Ligges lig...@statistik.tu-dortmund.de
Cc: Stephen Liu sati...@yahoo.com; r-help@r-project.org
Sent: Mon, November 15, 2010 12:59:22 AM
Subject: Re: [R] About upgrade R

wont it make more common sense to make updating packages also as part
of every base version install BY Default.. just saying



Websites-
http://decisionstats.com
http://dudeofdata.com


Linkedin- www.linkedin.com/in/ajayohri





2010/11/14 Uwe Ligges lig...@statistik.tu-dortmund.de:
 Upgrading is mentioned in the FAQs / R for Windows FAQs.

 If you have your additionally installed packages in a separate library (not
 the R base library) you can simply run

 update.packages(checkBuilt=TRUE)

 If not ...

 Uwe Ligges


 On 14.11.2010 15:51, Stephen Liu wrote:

 Hi all,

 Win 7 64-bit
 R version 2.11.1 (2010-05-31)

 I want to upgrade R to version 2.12.0
 R-2.12.0 for Windows (32/64 bit)
 http://cran.r-project.org/bin/windows/base/

 I found steps on following site;
 How to upgrade R on windows – another strategy (and the R code to do it)

http://www.r-statistics.com/2010/04/changing-your-r-upgrading-strategy-and-the-r-code-to-do-it-on-windows/
/


 I wonder is there a straight forwards way to upgrade the package direct on
 repo?  TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide
 http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.

 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.





__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About upgrade R

2010-11-14 Thread Stephen Liu
Hi Stephen and folks

 mv .Rprofile Rprofile

I can't find .Rprofile on Win7 even with [uncheck] Hide extension for known 
file 
types on Windows Explorer.  Nor I can search for it.  Would it be under another 
name in Windows?

B.R.
Stephen L



- Original Message 
From: stephen sefick ssef...@gmail.com
To: r-help@r-project.org
Sent: Mon, November 15, 2010 4:19:15 AM
Subject: Re: [R] About upgrade R

update.packages has always worked well for me.  I have a customized
.Rprofile file and just

update from linux repos, or build from source

mv .Rprofile Rprofile

update all packages

mv Rprofile .Rprofile

It only takes a couple of minutes and everything is up

I like being in control of what happens on my system.

Stephen

On Sun, Nov 14, 2010 at 2:05 PM, John C Frain fra...@gmail.com wrote:
 The current method allows one to easily retain several versions
 working in parallel. This particularly important if some package is
 not available in the new version. A few years ago there were problems
 such as these during a major overhaul of the rmetrics group of
 packages. My current practice is to retain older versions until I am
 sure that all I need is available in the new version. Thus I am in
 favour of retaining the current system.

 John

 On Sunday, Novembe 14, 2010, Uwe Ligges lig...@statistik.tu-dortmund.de 
wrote:


 On 14.11.2010 17:59, Ajay Ohri wrote:

 wont it make more common sense to make updating packages also as part
 of every base version install BY Default.. just saying


 At least I do not like the idea: If I just want to try a beta version, I do 
 not 
want that everything is updated and I can't switch back to my last stable 
version.

 Uwe Ligges





 Websites-
 http://decisionstats.com
 http://dudeofdata.com


 Linkedin- www.linkedin.com/in/ajayohri





 2010/11/14 Uwe Liggeslig...@statistik.tu-dortmund.de:

 Upgrading is mentioned in the FAQs / R for Windows FAQs.

 If you have your additionally installed packages in a separate library (not
 the R base library) you can simply run

 update.packages(checkBuilt=TRUE)

 If not ...

 Uwe Ligges


 On 14.11.2010 15:51, Stephen Liu wrote:


 Hi all,

 Win 7 64-bit
 R version 2.11.1 (2010-05-31)

 I want to upgrade R to version 2.12.0
 R-2.12.0 for Windows (32/64 bit)
 http://cran.r-project.org/bin/windows/base/

 I found steps on following site;
 How to upgrade R on windows – another strategy (and the R code to do it)

http://www.r-statistics.com/2010/04/changing-your-r-upgrading-strategy-and-the-r-code-to-do-it-on-windows/
/


 I wonder is there a straight forwards way to upgrade the package direct on
 repo?  TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide
 http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.


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 www.tcd.ie/Economics/staff/frainj/home.html
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make us feel like gods.  We are mammals, and have not exhausted the
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Re: [R] About upgrade R

2010-11-14 Thread Stephen Liu
Hi Josh and all,

 I think .Rprofile is something you have to create yourself
No, it is a file on Linux OS


Start R as Admin
 update.packages(checkBuilt=TRUE)
--- Please select a CRAN mirror for use in this session ---
Warning: unable to access index for repository 
http://www.stats.ox.ac.uk/pub/RWin/bin/windows64/contrib/2.11

It didn't work.

Start MS Excel 2007
to make sure following packages;
RExcel
rcom
statconnDCOM

work


To remove R 2.11.1
Start - Control Panel - Uninstall a program -
highlight R for windows x64 2.11.1

- Uninstall


Download Windows
R-2.12.0 for Windows (32/64 bit)
http://cran.at.r-project.org/

- Windows - base - Download R 2.12.0 for Windows (32/64 bit)
- Run

Select Destination Location
C:\Program Files\R-2.12.0
- Next
select Default settings and add;
On-line PDF Manuals
[check] Technical Manual
[check] PDF help pages
SupportFiles for Package tcltk
[check] Timezone files for Tcl
[check] Tcl/Tk Help (Compiled HTML)

[check Test files
- Next

Startup options
[check] No (accep defaults)
- Next

Select Start Menu Folder
R
- Next

Select Additional Tasks
[check] Create a desktop icon
[check] Save version number in registry
[check] Associate R with .RData files
- Next

- Finish

Installation went throught w/o complaint

To my surprise there are 2 R icons on desktop
- R x64 2.12.0
- R 2.12.0

I suppose the 2nd one is 32bit version?  

I don't need 2 R versions here.  This is a 64bit Win7.  Can I delete the 32bit 
R?


Start MS Excel 2007
- start R
complaining R server not available.


I have to reinstall;
rcom
statconnDCOM
RExcel


Now R 2.12 is running on Win7.  RExcel also works


B.R.
Stephen L





- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Mon, November 15, 2010 11:19:38 AM
Subject: Re: [R] About upgrade R

Hi Stephen,

I think .Rprofile is something you have to create yourself.  It is not
needed, but you can create it and then put your customizations in it
(just put it in the same directory as the directory R starts in.

Cheers,

Josh

On Sun, Nov 14, 2010 at 6:15 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi Stephen and folks

 mv .Rprofile Rprofile

 I can't find .Rprofile on Win7 even with [uncheck] Hide extension for known 
file
 types on Windows Explorer.  Nor I can search for it.  Would it be under 
another
 name in Windows?

 B.R.
 Stephen L



 - Original Message 
 From: stephen sefick ssef...@gmail.com
 To: r-help@r-project.org
 Sent: Mon, November 15, 2010 4:19:15 AM
 Subject: Re: [R] About upgrade R

 update.packages has always worked well for me.  I have a customized
 .Rprofile file and just

 update from linux repos, or build from source

 mv .Rprofile Rprofile

 update all packages

 mv Rprofile .Rprofile

 It only takes a couple of minutes and everything is up

 I like being in control of what happens on my system.

 Stephen

 On Sun, Nov 14, 2010 at 2:05 PM, John C Frain fra...@gmail.com wrote:
 The current method allows one to easily retain several versions
 working in parallel. This particularly important if some package is
 not available in the new version. A few years ago there were problems
 such as these during a major overhaul of the rmetrics group of
 packages. My current practice is to retain older versions until I am
 sure that all I need is available in the new version. Thus I am in
 favour of retaining the current system.

 John

 On Sunday, Novembe 14, 2010, Uwe Ligges lig...@statistik.tu-dortmund.de
wrote:


 On 14.11.2010 17:59, Ajay Ohri wrote:

 wont it make more common sense to make updating packages also as part
 of every base version install BY Default.. just saying


 At least I do not like the idea: If I just want to try a beta version, I do 
not
want that everything is updated and I can't switch back to my last stable
version.

 Uwe Ligges





 Websites-
 http://decisionstats.com
 http://dudeofdata.com


 Linkedin- www.linkedin.com/in/ajayohri





 2010/11/14 Uwe Liggeslig...@statistik.tu-dortmund.de:

 Upgrading is mentioned in the FAQs / R for Windows FAQs.

 If you have your additionally installed packages in a separate library (not
 the R base library) you can simply run

 update.packages(checkBuilt=TRUE)

 If not ...

 Uwe Ligges


 On 14.11.2010 15:51, Stephen Liu wrote:


 Hi all,

 Win 7 64-bit
 R version 2.11.1 (2010-05-31)

 I want to upgrade R to version 2.12.0
 R-2.12.0 for Windows (32/64 bit)
 http://cran.r-project.org/bin/windows/base/

 I found steps on following site;
 How to upgrade R on windows – another strategy (and the R code to do it)

http://www.r-statistics.com/2010/04/changing-your-r-upgrading-strategy-and-the-r-code-to-do-it-on-windows/

/


 I wonder is there a straight forwards way to upgrade the package direct on
 repo?  TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting

[R] How to permanently remove [Previously saved workspace restored]

2010-11-13 Thread Stephen Liu
Win 7 64 bit
R version 2.11.1 (2010-05-31)


How to permanently remove;
[Previously saved workspace restored]

 rm (list = ls( ))

On next start it still displays;
.
[Previously saved workspace restored]


There is a file keeping the previous data on Linux
.Rdata

How about on Windows?

TIA

B.R.
Stephen L




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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Problem on installing statconnDCOM and RBloomberg

2010-11-09 Thread Stephen Liu
Installation of rcom, statconnDCOM and RBloomberg


Hi folks,

Win7 64bit
R version 2.11.1 (2010-05-31)

Perform following steps to install rcom, statconnDCOM and RBloomberg


1) rcom installation
login Win7 as administrator and start R

 install.packages(rcom)
--- Please select a CRAN mirror for use in this session ---
also installing the dependency ‘rscproxy’

trying URL 
'http://ftp.ctex.org/mirrors/CRAN/bin/windows64/contrib/2.11/rscproxy_1.3-1.zip'
Content type 'application/zip' length 39922 bytes (38 Kb)
opened URL
downloaded 38 Kb

trying URL 
'http://www.stats.ox.ac.uk/pub/RWin/bin/windows64/contrib/2.11/rcom_2.2-3.1.zip'
Content type 'application/zip' length 251974 bytes (246 Kb)
opened URL
downloaded 246 Kb

package 'rscproxy' successfully unpacked and MD5 sums checked
package 'rcom' successfully unpacked and MD5 sums checked


 ?rcom
No documentation for 'rcom' in specified packages and libraries:
you could try '??rcom'

 ??rcom
Starts a new window:-
Help files with alias or concept or title matching ‘rcom’ using regular 
expression matching:




2) statconnDCOM installation

 installstatconnDCOM()
trying URL 'http://rcom.univie.ac.at/download/current/statconnDCOM.latest.exe'
Content type 'application/octet-stream' length 7153056 bytes (6.8 Mb)
opened URL
downloaded 6.8 Mb


Setup - statconnDCOM
Select Components
Local Server Files
[check] Simple Server Test Files
Remote Server Files
Development Files
statconnDCOM Example Files

statconn\DCOM

Ready to Install
Destination location:
  C:\Program Files (x86)\statconn\DCOM
Setup type:
  Custom Installation
Selected components:
  Simple Server Test Files
Start Menu folder:
  statconn\DCOM


Unable to execute file:
C:\Program File (x86)\statconn\DCOM\bin\StatConnectorSrv.exe

CreateProcess failed; code 2.
The system cannot find the file specified.
- OK


Finally starting:-
R: statconnDCOM - WindowsInternet Explorer
C:\Program Files (x86)\statconn\DCOM\doc\00Index.html
Index for statconnDCOM

Please advise how to fix the above problem.  TIA


3) Bloomberg installation

 install.packages(RBloomberg, repos=http://R-Forge.R-project.org;)
Warning: unable to access index for repository 
http://R-Forge.R-project.org/bin/windows64/contrib/2.11

Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘RBloomberg’ is not available


The package is not available.  Which repo shall I use?  Thanks


B.R.
Stephen L




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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About 5.1 Arrays

2010-11-08 Thread Stephen Liu
Hi Joshua,

 .You can think of a 3d array
 kind of like a journal (I don't know if this is helpful, but I kind of
 like the analogy so...).  Each page holds a two dimensional table, so
 I could tell you to look at row 4, column 3 on page 16.  Nevertheless,
 at any given point, it is just a flat page.

A good example.  It can be regarded as a book with multiple pages.  Each page 
holds a table of 2 dimensions.

 No, it is correct.  You cannot assume that you may use the same
 indices to access an array when you have created it with different
 dimensions.  Consider:

 array(1:24, dim = c(3, 4, 2))[1, 2, 1]
 [1] 4
 array(1:24, dim = c(1, 2, 1))[1, 2, 1]
 [1] 2

I understand now, e.g.

 array(1:24, dim = c(3, 4, 2))[2,3,2]
[1] 20


Not
 array(1:24, dim = c(2, 3, 2))[2,3,2]
[1] 12


Lot of thanks for your advice and effort.


B.R.
Stephen L







- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Mon, November 8, 2010 8:33:50 AM
Subject: Re: [R] About 5.1 Arrays

On Sat, Nov 6, 2010 at 7:38 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi Joshua,

 Thanks for your advice.

 1)
 Re your advice:-[quote]
 a3d
 , , 1 --- this is the first position of the third dimension ***THIS IS THE 
THIRD DIMENSION***

 [,1] [,2] [,3] [,4]  --- positions 1, 2, 3, 4 of the second dimension
 [1,]147   10
 [2,]258   11
 [3,]369   12
 ^  the first dimension

 , , 2 --- the second position of the third dimension ***THIS IS THE THIRD 
DIMENSION***
 ...
 [/quote]

 Where is the third dimension?

I pointed to the third dimension above.  You can think of a 3d array
kind of like a journal (I don't know if this is helpful, but I kind of
like the analogy so...).  Each page holds a two dimensional table, so
I could tell you to look at row 4, column 3 on page 16.  Nevertheless,
at any given point, it is just a flat page.


 2)
 Re your advice:-[quote]
 so you can think that in the original vector a:
 1 maps to a[1, 1, 1] in the 3d array
 2 maps to a[2, 1, 1].
 3 maps to a[3, 1, 1]
 4 maps to a[1, 2, 1]
 12 maps to a[3, 4, 1]
 20 maps to a[2, 3, 2]
 24 maps to a[3, 4, 2]
 [/quote]

 My finding;

 # 1 maps to a[1, 1, 1] in the 3d array
 a3d - array(a, dim = c(1, 1, 1))
 a3d
 , , 1

 [,1]
 [1,]1

 Correct

 # 2 maps to a[2, 1, 1].
 a3d - array(a, dim = c(2, 1, 1))
 a3d
 , , 1

 [,1]
 [1,]1
 [2,]2

 Correct

 # 3 maps to a[3, 1, 1]
 a3d - array(a, dim = c(3, 1, 1))
 a3d
 , , 1

 [,1]
 [1,]1
 [2,]2
 [3,]3

 Correct

 # 4 maps to a[1, 2, 1]
 a3d - array(a, dim = c(1, 2, 1))
 a3d
 , , 1

 [,1] [,2]
 [1,]12

 Incorrect.  It is 2

No, it is correct.  You cannot assume that you may use the same
indices to access an array when you have created it with different
dimensions.  Consider:

 array(1:24, dim = c(3, 4, 2))[1, 2, 1]
[1] 4
 array(1:24, dim = c(1, 2, 1))[1, 2, 1]
[1] 2



 # 12 maps to a[3, 4, 1]
 a3d - array(a, dim = c(3, 4, 1))
 a3d
 , , 1

 [,1] [,2] [,3] [,4]
 [1,]147   10
 [2,]258   11
 [3,]369   12

 Correct

 # 20 maps to a[2, 3, 2]
 a3d - array(a, dim = c(2, 3, 2))
 a3d
 , , 1

 [,1] [,2] [,3]
 [1,]135
 [2,]246

 , , 2

 [,1] [,2] [,3]
 [1,]79   11
 [2,]8   10   12

 Incorrect.  It is 12

See my above comment about not expecting things in the same location
when you change the space they live in.

Sorry this was so slow in coming, I missed the email somehow.

Cheers,

Josh

[snip]




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Re: [R] About 5.1 Arrays

2010-11-06 Thread Stephen Liu
Hi Richard,

 ## for an array with
 ## dim(a) == c(3,4,2)
 ## a[i,j,k] means select the element in position
 ##i + (j-1)*3 + (k-1)*3*4


My understanding;

e.g.
1)
dim(a) == c(3,4,2)

3 + (4-1)*3 + (2-1)*3*4
3+9+12=24

2)
## dim(a) == c(1,2,1)

1 + (2-1)*3 + (1-1)*3*4
1+3+0=4

3)
## dim(a) == c(2,3,1)

2 + (3-1)*3 + (1-1)*3*4
2+6+0=8

etc.


It is NOT always the product of i*j*k as I thought before.  Thanks for your 
explanation.  



What are the value of 3 and 4?  The values of position and dimension?

e.g.

 a - sample(24)
 a
 [1] 22 18 17 10 24  1 11 13  9 19 20  8  2 21 23 16  7 14 12 15  4  5  3  6
 dim(a) - c(3,4,2)
 a
, , 1

 [,1] [,2] [,3] [,4]   -- positions 1, 2, 3, 4 of the second dimension ?
[1,]   22   10   11   19
[2,]   18   24   13   20
[3,]   17198
^  the first dimension ?

, , 2

 [,1] [,2] [,3] [,4]
[1,]2   16   125
[2,]   217   153
[3,]   23   1446

?  If I'm wrong pls correct me.  TIA


Now I'm going to digest Joshua's advice.


B.R.
Stephen L





From: RICHARD M. HEIBERGER r...@temple.edu

Cc: Daniel Nordlund djnordl...@frontier.com; r-help@r-project.org
Sent: Sat, November 6, 2010 12:48:35 AM
Subject: Re: [R] About 5.1 Arrays


Continuing with Daniel's example, but with different data values



a - sample(24)
a
dim(a) - c(3,4,2)
a
as.vector(a)

## for an array with
## dim(a) == c(3,4,2)
## a[i,j,k] means select the element in position
##i + (j-1)*3 + (k-1)*3*4

index - function(i,j,k) {
   i + (j-1)*3 + (k-1)*3*4
}

## find the vector position described by row 2, column 1, layer 2
index(2,1,2)## this is the position in the original vector
a[2,1,2]## this is the value in that position with 3D indexing
a[index(2,1,2)] ## this is the same value with 1D vector indexing
a[14]   ## this is the same value with 1D vector indexing

## find the position in row 3, column 4, layer 1
index(3,4,1)## this is the position in the original vector
a[3,4,1]## this is the value in that position with 3D indexing
a[index(3,4,1)] ## this is the same value with 1D vector indexing
a[12]   ## this is the same value with 1D vector indexing


index(1,1,1)## this is the position in the original vector
index(2,1,1)## this is the position in the original vector
index(3,1,1)## this is the position in the original vector
index(1,2,1)## this is the position in the original vector
index(2,2,1)## this is the position in the original vector
index(3,2,1)## this is the position in the original vector
index(1,3,1)## this is the position in the original vector
index(2,3,1)## this is the position in the original vector
index(3,3,1)## this is the position in the original vector
index(1,4,1)## this is the position in the original vector
index(2,4,1)## this is the position in the original vector
index(3,4,1)## this is the position in the original vector
index(1,1,2)## this is the position in the original vector
index(2,1,2)## this is the position in the original vector
index(3,1,2)## this is the position in the original vector
index(1,2,2)## this is the position in the original vector
index(2,2,2)## this is the position in the original vector
index(3,2,2)## this is the position in the original vector
index(1,3,2)## this is the position in the original vector
index(2,3,2)## this is the position in the original vector
index(3,3,2)## this is the position in the original vector
index(1,4,2)## this is the position in the original vector
index(2,4,2)## this is the position in the original vector
index(3,4,2)## this is the position in the original vector



[[alternative HTML version deleted]]

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Re: [R] About 5.1 Arrays

2010-11-06 Thread Stephen Liu
Hi Joshua,

Thanks for your advice.

1)
Re your advice:-[quote]
 a3d
, , 1 --- this is the first position of the third dimension

 [,1] [,2] [,3] [,4]  --- positions 1, 2, 3, 4 of the second dimension
[1,]147   10
[2,]258   11
[3,]369   12
^  the first dimension

, , 2 --- the second position of the third dimension
...
[/quote]

Where is the third dimension?


2)
Re your advice:-[quote]
so you can think that in the original vector a:
1 maps to a[1, 1, 1] in the 3d array
2 maps to a[2, 1, 1].
3 maps to a[3, 1, 1]
4 maps to a[1, 2, 1]
12 maps to a[3, 4, 1]
20 maps to a[2, 3, 2]
24 maps to a[3, 4, 2]
[/quote]

My finding;

# 1 maps to a[1, 1, 1] in the 3d array
 a3d - array(a, dim = c(1, 1, 1))
 a3d
, , 1

 [,1]
[1,]1

Correct

# 2 maps to a[2, 1, 1].
 a3d - array(a, dim = c(2, 1, 1))
 a3d
, , 1

 [,1]
[1,]1
[2,]2

Correct

# 3 maps to a[3, 1, 1]
 a3d - array(a, dim = c(3, 1, 1))
 a3d
, , 1

 [,1]
[1,]1
[2,]2
[3,]3

Correct

# 4 maps to a[1, 2, 1]
 a3d - array(a, dim = c(1, 2, 1))
 a3d
, , 1

 [,1] [,2]
[1,]12

Incorrect.  It is 2


# 12 maps to a[3, 4, 1]
 a3d - array(a, dim = c(3, 4, 1))
 a3d
, , 1

 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

Correct

# 20 maps to a[2, 3, 2]
 a3d - array(a, dim = c(2, 3, 2))
 a3d
, , 1

 [,1] [,2] [,3]
[1,]135
[2,]246

, , 2

 [,1] [,2] [,3]
[1,]79   11
[2,]8   10   12

Incorrect.  It is 12


#  24 maps to a[3, 4, 2]
 a3d - array(a, dim = c(3, 4, 2))
 a3d
, , 1

 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

, , 2

 [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23
[3,]   15   18   21   24

Correct.

If I'm wrong, pls correct me.  Thanks


B.R.
Stephen




- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, November 6, 2010 12:48:27 AM
Subject: Re: [R] About 5.1 Arrays

On Fri, Nov 5, 2010 at 9:17 AM, Stephen Liu sati...@yahoo.com wrote:
 Hi Daniel,

 Thanks for your detail advice.  I completely understand your explain.

 But I can't resolve what does a stand for there?

the a just represents some vector.  It is the name of the object
that stores your data.  Like you might tell someone to go look in a
book to find some information.


 a[1,1,1] is 1 * 1 * 1 = 1
 a[2,1,1] is 2 * 1 * 1 = 2
 a[2,4,2] is 2 * 4 * 2 = 16
 a[3,4,2] is 3 * 4 * 2 = 24

That is the basic idea, but it may not be the most helpful way to
think of it because it depends on the length of the each dimension.
For example

a[1, 2, 1] is not 1 * 2 * 1 = 2
a[1, 1, 2] is not 1 * 1 * 2 = 2

in the little 3d array I show below, it would actually be

a[1, 2, 1] = 4
a[1, 1, 2] = 13


 ?


 B.R.
 Stephen L


 - Original Message 
 From: Daniel Nordlund djnordl...@frontier.com
 To: r-help@r-project.org
 Sent: Fri, November 5, 2010 11:54:15 PM
 Subject: Re: [R] About 5.1 Arrays

 -Original Message-
 From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
 On Behalf Of Stephen Liu
 Sent: Friday, November 05, 2010 7:57 AM
 To: Steve Lianoglou
 Cc: r-help@r-project.org
 Subject: Re: [R] About 5.1 Arrays

 Hi Steve,

  It's not clear what you're having problems understanding. By
  setting the dim attribute of your (1d) vector, you are changing
  itsdimenensions.

 I'm following An Introduction to R to learn R

 On

 5.1 Arrays
 http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment


 It mentions:-
 ...
 For example if the dimension vector for an array, say a, is c(3,4,2) then
 there
 are 3 * 4 * 2 = 24 entries in a and the data vector holds them in the
 order
 a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].


 I don't understand on  =24 entries in a and the data vector holds
 them in
 the order a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].  the order
 a[1,1,1],
 a[2,1,1], ..., a[2,4,2], a[3,4,2]?  What does it mean the order a[1,1,1],
 a[2,1,1], ..., a[2,4,2], a[3,4,2]?

because it is actually stored as a 1 dimensional vector, it is just
telling you the order.  For example, given some vector a that
contains the numbers 1 through 24, you could reshape this into a three
dimensional object.  It would be stored like:

# make a vector a and an array (built from a) called a3d
 a - 1:24
 a3d - array(a, dim = c(3, 4, 2))
 a
[1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 a3d
, , 1 --- this is the first position of the third dimension

 [,1] [,2] [,3] [,4]  --- positions 1, 2, 3, 4 of the second dimension
[1,]147   10
[2,]258   11
[3,]369   12
^  the first dimension

, , 2 --- the second position of the third dimension

 [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23
[3,]   15   18   21   24


a[1, 1, 1] is the first element of dimension

[R] Where to get rcom for Linux

2010-11-06 Thread Stephen Liu
Hi folks,

Debian 600 64-bit

Is rcom for Linux available? 

rcom
rcom: R COM Client Interface and internal COM Server
http://cran.r-project.org/web/packages/rcom/index.html

If YES please advise where to get it.

TIA

B.R.
Stephen L




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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Where to get rcom for Linux

2010-11-06 Thread Stephen Liu
- Original Message 

From: Shige Song shiges...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sun, November 7, 2010 12:17:42 AM
Subject: Re: [R] Where to get rcom for Linux

 isn't COM a Windows-only technology?

Hi Shige

Thanks.

I see.  I was surprised for unable to find it after having turned over the 
whole 
Internet World.  Which Windows version Win7/Vista/Win Server 2008 will be more 
suitable running RBloomberg?

B.R.
Stephen L


On Sat, Nov 6, 2010 at 12:12 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Debian 600 64-bit

 Is rcom for Linux available?

 rcom
 rcom: R COM Client Interface and internal COM Server
 http://cran.r-project.org/web/packages/rcom/index.html

 If YES please advise where to get it.

 TIA

 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.





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Re: [R] About 5.1 Arrays

2010-11-06 Thread Stephen Liu
Hi Daniel,


 I am correcting you. :-)  You are using dim() incorrectly, and not  accessing 
the array correctly.  

 In all of your examples you should be  using dim(3,4,2).  Then you need to 
specify the indexes 

 of the array  element you want to look at. So, to use your example

Thanks for your correction.  So the index to be used in my example should be 
(3,4,2) only.


But still I'm not very clear re your advice on follows

 a-1:24
 a3d - array(a, dim = c(3,4,2))
 a3d
, , 1

 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

, , 2

 [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23
[3,]   15   18   21   24

 
 # 1 maps to a[1, 1, 1] in the 3d array
 a3d[1, 1, 1]
[1] 1
 
 # 2 maps to a[2, 1, 1].
 a3d[2, 1, 1]
[1] 2
 
 # 3 maps to a[3, 1, 1]
 a3d[3, 1, 1]
[1] 3
 
 # 4 maps to a[1, 2, 1]
 a3d[1, 2, 1]
[1] 4


What does it mean;

[1] 1
[1] 2
[1] 3
[1] 4

as mentioned ?

Anyway I'll move/continue on the manual to see what will happen.

B.R.
Stephen L






- Original Message 
From: Daniel Nordlund djnordl...@frontier.com
To: r-help@r-project.org
Sent: Sun, November 7, 2010 2:08:04 AM
Subject: Re: [R] About 5.1 Arrays

 -Original Message-
 From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
 On Behalf Of Stephen Liu
 Sent: Saturday, November 06, 2010 7:38 AM
 To: Joshua Wiley
 Cc: r-help@r-project.org
 Subject: Re: [R] About 5.1 Arrays
 
 Hi Joshua,
 
 Thanks for your advice.
 
 1)
 Re your advice:-[quote]
  a3d
 , , 1 --- this is the first position of the third dimension
 
  [,1] [,2] [,3] [,4]  --- positions 1, 2, 3, 4 of the second
 dimension
 [1,]147   10
 [2,]258   11
 [3,]369   12
 ^  the first dimension
 
 , , 2 --- the second position of the third dimension
 ...
 [/quote]
 
 Where is the third dimension?
 
 
 2)
 Re your advice:-[quote]
 so you can think that in the original vector a:
 1 maps to a[1, 1, 1] in the 3d array
 2 maps to a[2, 1, 1].
 3 maps to a[3, 1, 1]
 4 maps to a[1, 2, 1]
 12 maps to a[3, 4, 1]
 20 maps to a[2, 3, 2]
 24 maps to a[3, 4, 2]
 [/quote]
 
 My finding;
 
 # 1 maps to a[1, 1, 1] in the 3d array
  a3d - array(a, dim = c(1, 1, 1))
  a3d
 , , 1
 
  [,1]
 [1,]1
 
 Correct
 
 # 2 maps to a[2, 1, 1].
  a3d - array(a, dim = c(2, 1, 1))
  a3d
 , , 1
 
  [,1]
 [1,]1
 [2,]2
 
 Correct
 
 # 3 maps to a[3, 1, 1]
  a3d - array(a, dim = c(3, 1, 1))
  a3d
 , , 1
 
  [,1]
 [1,]1
 [2,]2
 [3,]3
 
 Correct
 
 # 4 maps to a[1, 2, 1]
  a3d - array(a, dim = c(1, 2, 1))
  a3d
 , , 1
 
  [,1] [,2]
 [1,]12
 
 Incorrect.  It is 2
 
 
 # 12 maps to a[3, 4, 1]
  a3d - array(a, dim = c(3, 4, 1))
  a3d
 , , 1
 
  [,1] [,2] [,3] [,4]
 [1,]147   10
 [2,]258   11
 [3,]369   12
 
 Correct
 
 # 20 maps to a[2, 3, 2]
  a3d - array(a, dim = c(2, 3, 2))
  a3d
 , , 1
 
  [,1] [,2] [,3]
 [1,]135
 [2,]246
 
 , , 2
 
  [,1] [,2] [,3]
 [1,]79   11
 [2,]8   10   12
 
 Incorrect.  It is 12
 
 
 #  24 maps to a[3, 4, 2]
  a3d - array(a, dim = c(3, 4, 2))
  a3d
 , , 1
 
  [,1] [,2] [,3] [,4]
 [1,]147   10
 [2,]258   11
 [3,]369   12
 
 , , 2
 
  [,1] [,2] [,3] [,4]
 [1,]   13   16   19   22
 [2,]   14   17   20   23
 [3,]   15   18   21   24
 
 Correct.
 
 If I'm wrong, pls correct me.  Thanks
 
 
 B.R.
 Stephen
 

Stephen,

I am correcting you. :-)  You are using dim() incorrectly, and not accessing 
the 
array correctly.  In all of your examples you should be using dim(3,4,2).  Then 
you need to specify the indexes of the array element you want to look at. So, 
to 
use your example

 a-1:24
 a3d - array(a, dim = c(3,4,2))
 a3d
, , 1

 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

, , 2

 [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23
[3,]   15   18   21   24

 
 # 1 maps to a[1, 1, 1] in the 3d array
 a3d[1, 1, 1]
[1] 1
 
 # 2 maps to a[2, 1, 1].
 a3d[2, 1, 1]
[1] 2
 
 # 3 maps to a[3, 1, 1]
 a3d[3, 1, 1]
[1] 3
 
 # 4 maps to a[1, 2, 1]
 a3d[1, 2, 1]
[1] 4


Hope this is helpful,

Dan

Daniel Nordlund
Bothell, WA USA


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[R] About 5.1 Arrays

2010-11-05 Thread Stephen Liu
Hi folks,

(Learning R)

5.1 Arrays
http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment

1)
If continued on previous example (3.1 Intrinsic attributes: mode and length),

 z - 0:9
 dim(z) - c(3,5,100)
Error in dim(z) - c(3, 5, 100) : 
  dims [product 1500] do not match the length of object [10]

failed.


2)
Ran;

 z - 0:1499
 dim(z) - c(3,5,100)
 dim(z)
[1]   3   5 100

It worked


OR

3)
 z - 1:1500
 dim(z) - c(3,5,100)
 dim(z)
[1]   3   5 100

It also worked.

 z
   [1]123456789   10   11   12   13   14
  [15]   15   16   17   18   19   20   21   22   23   24   25   26   27   28
.
[1485] 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498
[1499] 1499 1500

0 is counted as 1 object.


Does object length mean the total number of objects/entries?


Please help me to understand follow;

For example if the dimension vector for an array, say a, is c(3,4,2) then 
there 
are 3 * 4 * 2 = 24 entries in a and the data vector holds them in the order 
a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].

I don't understand;
a[1,1,1], a[2,1,1], ..., a[2,4,2]

1 * 1 * 1 / 2 * 1 * 1 / 2 * 4 * 2  is NOT 24 ?

TIA

B.R.
Stephen L




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Re: [R] About 5.1 Arrays

2010-11-05 Thread Stephen Liu

Hi Gerrit,

Thanks for your advice.



- snip -

 A[i, j, k] is the value of the element in position (i,j,k) of array A. In 
 other words, it is the entry in row i, column j, and layer k (if one 
 wants to think of A as a cuboidal grid).

Sorry I can't follow.  Could you pls explain in more detail.

e.g.

 z - 0:23
 dim(z) - c(3,4,2)
 dim(z)
[1] 3 4 2


 z
, , 1

 [,1] [,2] [,3] [,4]
[1,]0369
[2,]147   10
[3,]258   11

, , 2

 [,1] [,2] [,3] [,4]
[1,]   12   15   18   21
[2,]   13   16   19   22
[3,]   14   17   20   23


TIA


B.R.
Stephen L



-
AOR Dr. Gerrit Eichner   Mathematical Institute, Room 212
gerrit.eich...@math.uni-giessen.de   Justus-Liebig-University Giessen
Tel: +49-(0)641-99-32104  Arndtstr. 2, 35392 Giessen, Germany
Fax: +49-(0)641-99-32109http://www.uni-giessen.de/cms/eichner
-




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[R] About installing RBloomberg

2010-11-05 Thread Stephen Liu
Hi folks,

Debian 600 64bit desktop

 sudo R
Password:
 install.packages(RBloomberg, repos=http://R-Forge.R-project.org;)


* DONE (zoo)
ERROR: dependencies ‘rcom’, ‘bitops’, ‘RUnit’ are not available for package 
‘RBloomberg’
* removing ‘/usr/local/lib/R/site-library/RBloomberg’

Failed


 install.packages(RBloomberg, rcom, bitops, RUnit, 
repos=http://R-Forge.R-project.org;)
Warning in install.packages(RBloomberg, rcom, bitops, RUnit, repos = 
http://R-Forge.R-project.org;) :
  'lib = rcom' is not writable
Would you like to create a personal library
'~/R/x86_64-pc-linux-gnu-library/2.11'
to install packages into?  (y/n) 


Whether I need to create a personal library


However I found rcom, bitops and RUnit on Debian repo;

$ apt-cache search bitops | grep r-cran
r-cran-bitops - GNU R package implementing bitwise operations
 
$ apt-cache search RUnit | grep r-cran
r-cran-runit - GNU R package providing unit testing framework

$ apt-cache search rcom | grep r-cran
r-cran-rcpp - GNU R / C++ interface classes and examples

Can I install them on Debian repo?  TIA

B.R.
Stephen L




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Re: [R] About 5.1 Arrays

2010-11-05 Thread Stephen Liu
Hi Steve,

 It's not clear what you're having problems understanding. By
 setting the dim attribute of your (1d) vector, you are changing 
 itsdimenensions.

I'm following An Introduction to R to learn R

On

5.1 Arrays
http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment


It mentions:-
...
For example if the dimension vector for an array, say a, is c(3,4,2) then there 
are 3 * 4 * 2 = 24 entries in a and the data vector holds them in the order 
a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2]. 


I don't understand on  =24 entries in a and the data vector holds them in 
the order a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].  the order a[1,1,1], 
a[2,1,1], ..., a[2,4,2], a[3,4,2]?  What does it mean the order a[1,1,1], 
a[2,1,1], ..., a[2,4,2], a[3,4,2]?

Thanks

B.R.
Stephen





- Original Message 
From: Steve Lianoglou mailinglist.honey...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: Gerrit Eichner gerrit.eich...@math.uni-giessen.de; r-help@r-project.org
Sent: Fri, November 5, 2010 10:18:18 PM
Subject: Re: [R] About 5.1 Arrays

Hi,

On Fri, Nov 5, 2010 at 6:00 AM, Stephen Liu sati...@yahoo.com wrote:
[snip]
 A[i, j, k] is the value of the element in position (i,j,k) of array A. In
 other words, it is the entry in row i, column j, and layer k (if one
 wants to think of A as a cuboidal grid).

 Sorry I can't follow.  Could you pls explain in more detail.

 e.g.

 z - 0:23
 dim(z) - c(3,4,2)
 dim(z)
 [1] 3 4 2


 z
 , , 1

 [,1] [,2] [,3] [,4]
 [1,]0369
 [2,]147   10
 [3,]258   11

 , , 2

 [,1] [,2] [,3] [,4]
 [1,]   12   15   18   21
 [2,]   13   16   19   22
 [3,]   14   17   20   23

It's not clear what you're having problems understanding. By setting
the dim attribute of your (1d) vector, you are changing its
dimenensions.

## This is a 1d vector
R x - 1:12
R x

## I can change it into 2d (like a matrix), let's do 2 rows, 6 columns
R dim(x) - c(2,6)
R  [,1] [,2] [,3] [,4] [,5] [,6]
[1,]13579   11
[2,]2468   10   12

If you understand that using three numbers to set the dimension means
you are making a 3d matrix

R dim(x) - c(2,3,2)

But the problem is you can't draw 3d in a terminal, so it just draws
the third dimension in order

R x

x
, , 1

 [,1] [,2] [,3]
[1,]135
[2,]246

, , 2

 [,1] [,2] [,3]
[1,]79   11
[2,]8   10   12

###

Imagine this as a cube: ,,1 is the front layer, ,,2 is the back layer.

Just chew on it for a minute, it'll make sense.

-- 
Steve Lianoglou
Graduate Student: Computational Systems Biology
 | Memorial Sloan-Kettering Cancer Center
 | Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact




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Re: [R] About 5.1 Arrays

2010-11-05 Thread Stephen Liu
Hi Daniel,

Thanks for your detail advice.  I completely understand your explain.

But I can't resolve what does a stand for there?

a[1,1,1] is 1 * 1 * 1 = 1
a[2,1,1] is 2 * 1 * 1 = 2
a[2,4,2] is 2 * 4 * 2 = 16
a[3,4,2] is 3 * 4 * 2 = 24

?


B.R.
Stephen L







- Original Message 
From: Daniel Nordlund djnordl...@frontier.com
To: r-help@r-project.org
Sent: Fri, November 5, 2010 11:54:15 PM
Subject: Re: [R] About 5.1 Arrays

 -Original Message-
 From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
 On Behalf Of Stephen Liu
 Sent: Friday, November 05, 2010 7:57 AM
 To: Steve Lianoglou
 Cc: r-help@r-project.org
 Subject: Re: [R] About 5.1 Arrays
 
 Hi Steve,
 
  It's not clear what you're having problems understanding. By
  setting the dim attribute of your (1d) vector, you are changing
  itsdimenensions.
 
 I'm following An Introduction to R to learn R
 
 On
 
 5.1 Arrays
 http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment
 
 
 It mentions:-
 ...
 For example if the dimension vector for an array, say a, is c(3,4,2) then
 there
 are 3 * 4 * 2 = 24 entries in a and the data vector holds them in the
 order
 a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].
 
 
 I don't understand on  =24 entries in a and the data vector holds
 them in
 the order a[1,1,1], a[2,1,1], ..., a[2,4,2], a[3,4,2].  the order
 a[1,1,1],
 a[2,1,1], ..., a[2,4,2], a[3,4,2]?  What does it mean the order a[1,1,1],
 a[2,1,1], ..., a[2,4,2], a[3,4,2]?
 
 Thanks
 
 B.R.
 Stephen
 
 

Stephen,

Start with a vector of length = 12.  The vector, v, is stored in consecutive 
locations in memory, one after the other.  And 


 v - 1:12
 v
[1]  1  2  3  4  5  6  7  8  9 10 11 12

Now change then change the dimension of v to c(3,4), i.e. a matrix with 3 rows 
and 4 columns.  


 dim(v) - c(3,4)
 v
 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

The values of v are still stored in memory in consecutive locations.  But now 
you refer to the first location as v[1,1], the second as v[2,1], third as 
v[3,1] 
... and the 12th as v[3,4].  We sometimes talk about the values going into 
v[1,1] or more generally, v[i,j], but the values aren't going anywhere.  They 
are still stored in consecutive locations.  We are just changing how they are 
referred to when we change the dimensions.

So in the 2-dimensional matrix above, the values of the vector v go into the 
matrix in column order, i.e. the first column is filled first, then the second, 
...  


Now, create a 24 element vector.

 v - 1:24
 v
[1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Change the dimensions to a 3-dimensional array.

 dim(v) - c(3,4,2)
 v
, , 1

 [,1] [,2] [,3] [,4]
[1,]147   10
[2,]258   11
[3,]369   12

, , 2

 [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23
[3,]   15   18   21   24

You can visualize a 3-dimensional array as a series of 2-dimensional arrays 
stacked on top of each other.  But this is just a convenient image.  The items 
are still stored consecutively in memory.  Notice that layer one in the stack 
was filled first, and the first layer was filled just like the previous 
2-dimensional example.  But the items are still physically stored linearly, in 
consecutive locations in memory.

Hope this is helpful,

Dan

Daniel Nordlund
Bothell, WA USA


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Re: [R] Logical vectors

2010-11-04 Thread Stephen Liu
Hi Gerrit,

Thanks for your advice.


In;

2.4 Logical vectors
http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

It states:-

The logical operators are , =, , =, == for exact equality and != for 
inequality 

# exact equality
!=   # inequality


I did follows;

 x - 1:5
 x
[1] 1 2 3 4 5

 temp - x != 1
 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE

That is correct.


 rm(temp)
 
 temp - x  1
 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE

That seems not correct.

My understanding is;
 [1] TRUE  FALSE  FALSE FALSE  FALSE

B.R.
Stephen L





- Original Message 
From: Gerrit Eichner gerrit.eich...@math.uni-giessen.de
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Thu, November 4, 2010 2:34:55 PM
Subject: Re: [R] Logical vectors

On Wed, 3 Nov 2010, Stephen Liu wrote:

[snip]

 2)
 x
 [1] 1 2 3 4 5
 temp - x  1
 temp
 [1] FALSE  TRUE  TRUE  TRUE  TRUE


 Why NOT
 temp
 [1] TRUE  FALSE  FALSE FALSE  FALSE

 ?


Maybe because of the definition of  (greater (!) than)? Or do you 
expect 1 to be greater than 1 and not greater than 2, 3, 4, and 5?

  Regards  --  Gerrit

-
AOR Dr. Gerrit Eichner   Mathematical Institute, Room 212
gerrit.eich...@math.uni-giessen.de   Justus-Liebig-University Giessen
Tel: +49-(0)641-99-32104  Arndtstr. 2, 35392 Giessen, Germany
Fax: +49-(0)641-99-32109http://www.uni-giessen.de/cms/eichner
-




__
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Logical vectors

2010-11-04 Thread Stephen Liu
Hi Joshua,

Thanks for your advice.

 assign(x = temp, value = 1:5  1)

 using the assign function (not often recommended) to avoid any
 confusion with the assignment operator, -.

 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE


I got it.  Thanks


B.R.
Stephen L



- Original Message 
From: Joshua Wiley jwiley.ps...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Thu, November 4, 2010 2:46:15 PM
Subject: Re: [R] Logical vectors

On Wed, Nov 3, 2010 at 10:50 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi folks,

 Pls help me to understand follow;

 An Introduction to R

 2.4 Logical vectors
 http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

 1)
 x
 [1] 1 2 3 4 5

a vector, x, is defined with 5 elements, {1, 2, 3, 4, 5}

 temp - x != 1

perform the logical test that x does not equal 1 returning either TRUE or FALSE.

1 = 1 so TRUE, 2 != 1 so FALSE, etc.  next we assign *the results* of
the logical test to the vector 'temp'

 temp
 [1] FALSE  TRUE  TRUE  TRUE  TRUE

print the vector to screen




 2)
 x
 [1] 1 2 3 4 5

note that x has not changed here, we assigned to temp, not to x.

 temp - x  1

now we assign the results of the logical test, x  1

{1 = 1 so FALSE, 2  1 so TRUE, 3  1 so TRUE, 4  1 so TRUE, 5  1 so TRUE}

we assign these results to a vector, 'temp'.  This *new* assignment
overwrites the old vector 'temp'

 temp
 [1] FALSE  TRUE  TRUE  TRUE  TRUE

print temp to screen, this is the results of our second logical test (x  1).



 Why NOT
 temp
 [1] TRUE  FALSE  FALSE FALSE  FALSE

My best guess of where you got confused is that we assigned the
results to 'temp', so 'x' remained unchanged {1, 2, 3, 4, 5}, or that
you confused '-' which is the assignment operator in R, to less than
negative... *OR*  less than or equal.  We could write this
equivalently:

 1:5  1
[1] FALSE  TRUE  TRUE  TRUE  TRUE

this was the logical test, whose results were assigned to the vector, temp.

 assign(x = temp, value = 1:5  1)

using the assign function (not often recommended) to avoid any
confusion with the assignment operator, -.

 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE

print to screen

HTH,

Josh


 ?


 TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.



-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




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Re: [R] Logical vectors

2010-11-04 Thread Stephen Liu
H Gerrit,

 the phrase exact equality refers to the operator ==, i. e. to the last 
 element == in the enumeration (, =, , =, ==), and not to its first.


 x - 1:5
 x
[1] 1 2 3 4 5

 temp -x == 1
 temp
[1]  TRUE FALSE FALSE FALSE FALSE

I got it thanks.

B.R.
Stephen L




- Original Message 
From: Gerrit Eichner gerrit.eich...@math.uni-giessen.de
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Thu, November 4, 2010 4:56:42 PM
Subject: Re: [R] Logical vectors

On Thu, 4 Nov 2010, Stephen Liu wrote:

[snip]

 In;

 2.4 Logical vectors
 http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

 It states:-

 The logical operators are , =, , =, == for exact equality and != for
 inequality 

# exact equality
 !=   # inequality

[snip]


Hello, Stephen,

in my understanding of the sentence

The logical operators are , =, , =, == for exact equality and != for 
inequality 

the phrase exact equality refers to the operator ==, i. e. to the last 
element == in the enumeration (, =, , =, ==), and not to its first.

  Regards  --  Gerrit

-
AOR Dr. Gerrit Eichner   Mathematical Institute, Room 212
gerrit.eich...@math.uni-giessen.de   Justus-Liebig-University Giessen
Tel: +49-(0)641-99-32104  Arndtstr. 2, 35392 Giessen, Germany
Fax: +49-(0)641-99-32109http://www.uni-giessen.de/cms/eichner
-




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Re: [R] Logical vectors

2010-11-04 Thread Stephen Liu
Hi Ted,

Thanks for your advice and the correction on the document concerned.

B.R.
Stephen L



- Original Message 
From: ted.hard...@wlandres.net ted.hard...@wlandres.net
To: r-help@r-project.org
Cc: Stephen Liu sati...@yahoo.com; R-Devel r-de...@stat.math.ethz.ch
Sent: Thu, November 4, 2010 5:08:42 PM
Subject: Re: [R] Logical vectors

On 04-Nov-10 08:56:42, Gerrit Eichner wrote:
 On Thu, 4 Nov 2010, Stephen Liu wrote:
 [snip]
 In;

 2.4 Logical vectors
 http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

 It states:-

 The logical operators are , =, , =, == for exact equality and !=
 for inequality 

# exact equality
 !=   # inequality
 
 [snip]
 
 
 Hello, Stephen,
 in my understanding of the sentence
 
 The logical operators are , =, , =, == for exact equality and !=
 for inequality 
 
 the phrase exact equality refers to the operator ==, i. e. to the
 last element == in the enumeration (, =, , =, ==), and not to its
 first.
 
   Regards  --  Gerrit

This indicates that the sentence can be mis-read. It should be
cured by a small change in punctuation (hence I copy to R-devel):

  The logical operators are , =, , =; == for exact equality;
  and != for inequality 

Hoping this helps!
Ted.


E-Mail: (Ted Harding) ted.hard...@wlandres.net
Fax-to-email: +44 (0)870 094 0861
Date: 04-Nov-10   Time: 09:08:37
-- XFMail --



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[R] setting attributes

2010-11-04 Thread Stephen Liu
Hi folks,

An Introduction to R

3.3 Getting and setting attributes
http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment

 z - 0:9
 z
 [1] 0 1 2 3 4 5 6 7 8 9

 attr(z, dim) - c(10,10)
Error in attr(z, dim) - c(10, 10) : 
  dims [product 100] do not match the length of object [10]

Please help me to understand what mistake I committed?  TIA

B.R.
Stephen L



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Re: [R] setting attributes

2010-11-04 Thread Stephen Liu
Hi David,

I'm learning R following the tutorial mentioned, nothing else.  I got an error 
running the code.  Please help.

B.R.
Stephen L




- Original Message 
From: David Winsemius dwinsem...@comcast.net
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Fri, November 5, 2010 12:18:23 PM
Subject: Re: [R] setting attributes


On Nov 5, 2010, at 12:05 AM, Stephen Liu wrote:

 Hi folks,

 An Introduction to R

 3.3 Getting and setting attributes
 http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment

 z - 0:9
 z
 [1] 0 1 2 3 4 5 6 7 8 9

 attr(z, dim) - c(10,10)
 Error in attr(z, dim) - c(10, 10) :
  dims [product 100] do not match the length of object [10]

 Please help me to understand what mistake I committed?  TIA

If you want a 10 x 10 matrix then:

zm - matrix(z, 10, 10)  # positional arguments to nrow and ncol.

If you were trying for something else, then please explain in plain  
English rather than simply showing code that throws an error.

David Winsemius, MD
West Hartford, CT



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Re: [R] setting attributes (SOLVED)

2010-11-04 Thread Stephen Liu
Hi Mike,

I got it done.  Thanks

Your advice:-

 z - rep(0:9, each = 10)
 z
  [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]012345678 9
 [2,]012345678 9
 [3,]012345678 9
 [4,]012345678 9
 [5,]012345678 9
 [6,]012345678 9
 [7,]012345678 9
 [8,]012345678 9
 [9,]012345678 9
[10,]012345678 9

 attr(z, dim) - c(10,10)

 attr
function (x, which, exact = FALSE)  .Primitive(attr)

 attr(z, dim)
[1] 10 10


David's advice:-

 z - 0:9
 z - matrix(z, 10, 10) 
 z
  [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]000000000 0
 [2,]111111111 1
 [3,]222222222 2
 [4,]333333333 3
 [5,]444444444 4
 [6,]555555555 5
 [7,]666666666 6
 [8,]777777777 7
 [9,]888888888 8
[10,]999999999 9

 attr(z, dim) - c(10,10)
 attr(z, dim)
[1] 10 10

 attr
function (x, which, exact = FALSE)  .Primitive(attr)


The learning curve of R is rather steep at start.


B.R.
Stephen L




- Original Message 
From: Michael Sumner mdsum...@gmail.com
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Fri, November 5, 2010 12:44:08 PM
Subject: Re: [R] setting attributes

David did help already, but if you want literally what the
Introduction uses then you'll need a vector with as many elements as
the final matrix (in David's example recyling applies to give 100
elements from the original 10).

z - rep(0:9, each = 10)
attr(z, dim) - c(10,10)

That's simply a different route to the one shown by David, where the
repetition of z values is made explicit.

Cheers, Mike.

On Fri, Nov 5, 2010 at 3:32 PM, Stephen Liu sati...@yahoo.com wrote:
 Hi David,

 I'm learning R following the tutorial mentioned, nothing else.  I got an error
 running the code.  Please help.

 B.R.
 Stephen L




 - Original Message 
 From: David Winsemius dwinsem...@comcast.net
 To: Stephen Liu sati...@yahoo.com
 Cc: r-help@r-project.org
 Sent: Fri, November 5, 2010 12:18:23 PM
 Subject: Re: [R] setting attributes


 On Nov 5, 2010, at 12:05 AM, Stephen Liu wrote:

 Hi folks,

 An Introduction to R

 3.3 Getting and setting attributes
 http://cran.r-project.org/doc/manuals/R-intro.html#Vectors-and-assignment

 z - 0:9
 z
 [1] 0 1 2 3 4 5 6 7 8 9

 attr(z, dim) - c(10,10)
 Error in attr(z, dim) - c(10, 10) :
  dims [product 100] do not match the length of object [10]

 Please help me to understand what mistake I committed?  TIA

 If you want a 10 x 10 matrix then:

 zm - matrix(z, 10, 10)  # positional arguments to nrow and ncol.

 If you were trying for something else, then please explain in plain
 English rather than simply showing code that throws an error.

 David Winsemius, MD
 West Hartford, CT



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




-- 
Michael Sumner
Institute for Marine and Antarctic Studies, University of Tasmania
Hobart, Australia
e-mail: mdsum...@gmail.com




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Re: [R] setting attributes (SOLVED)

2010-11-04 Thread Stephen Liu
From: Erik Iverson er...@ccbr.umn.edu

To: r-help@r-project.org
Sent: Fri, November 5, 2010 1:09:19 PM
Subject: Re: [R] setting attributes (SOLVED)

 The learning curve of R is rather steep at start.

Yes, it can be. I think the general advice would be
to get a good Intro to R book if you're just starting
out.

That's certainly my advice.

Or, get a book on some methods you're interested
in that uses R (the Springer useR! series is
really useful for this.)


Hi Erik,

Thanks for your advice.  I found useR;

Use R
http://www.springer.com/series/6991


Actually I have a good collection of tutorials and technical documentation on 
R.  I found it difficult going through all in a short span.  Particularly I 
have 
to practice the examples.

How to use R
http://en.wikiversity.org/wiki/How_to_use_R

is good link.

B.R.
Stephen L






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[R] longer object length is not a multiple of shorter object length

2010-11-03 Thread Stephen Liu
Hi folks,

I'm following An Introduction to R
http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

to learn R.

Coming to;
2.2 Vector arithmetic

 v - 2*x + y + 1
Warning message:
In 2 * x + y :
  longer object length is not a multiple of shorter object length

What does it mean?  How to rectify it?  Please help.  TIA

B.R.
Stephen L



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Re: [R] longer object length is not a multiple of shorter object length

2010-11-03 Thread Stephen Liu
- Original Message 

From: David Winsemius dwinsem...@comcast.net
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Wed, November 3, 2010 11:03:18 PM
Subject: Re: [R] longer object length is not a multiple of shorter object length

- snip -

 v - 2*x + y + 1
 Warning message:
 In 2 * x + y :
  longer object length is not a multiple of shorter object length

 What does it mean?  How to rectify it?  Please help.  TIA

 What does this return:

 c(length(x), length(y))  # ?

c(length(x), length(y))
[1]  5 11


B.R.
Stephen L



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[R] Logical vectors

2010-11-03 Thread Stephen Liu
Hi folks,

Pls help me to understand follow;

An Introduction to R

2.4 Logical vectors
http://cran.r-project.org/doc/manuals/R-intro.html#R-and-statistics

1)
 x
[1] 1 2 3 4 5
 temp - x != 1
 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE
 


2)
 x
[1] 1 2 3 4 5
 temp - x  1
 temp
[1] FALSE  TRUE  TRUE  TRUE  TRUE


Why NOT
 temp
[1] TRUE  FALSE  FALSE FALSE  FALSE

?


TIA

B.R.
Stephen L



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[R] R on ESS

2010-09-17 Thread Stephen Liu
Hi folks,

Debian 504 64-bit
Emacs Version 22.1.1

I have Emacs+ESS running on the box.  R can work on ESS.  But the fonts on the 
menu bar (top) of Emacs are NOT clear, difficult to read, grey foreground.  I 
have been 

googling around for solution without result.  Please help.

TIA

B.R.
Stephen L



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and provide commented, minimal, self-contained, reproducible code.


[R] How to check the available of a package on R repo

2010-09-17 Thread Stephen Liu
Hi folks,

Debian 504 64-bit

What is the correct syntax to check the available of a package on R repo?

 available.packages(emacs, OS_type=linux)
Warning: unable to access index for repository emacs
 Package Version Priority Depends Imports LinkingTo Suggests Enhances
 OS_type License File Repository

 available.packages(emacs)
Warning: unable to access index for repository emacs
 Package Version Priority Depends Imports LinkingTo Suggests Enhances
 OS_type License File Repository

TIA

B.R.
Stephen L



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Re: [R] How to check the available of a package on R repo

2010-09-17 Thread Stephen Liu
Hi Erik,

I try to find out whether Emacs/ESS is available on R repo.  What is its 
versiohn?

B.R.
Stephen L



- Original Message 
From: Erik Iverson er...@ccbr.umn.edu
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, September 18, 2010 12:01:47 PM
Subject: Re: [R] How to check the available of a package on R repo

What are you trying to do?

Did you look at the arguments for
the first argument of ?available.packages ?

What did you expect emacs to do?


On 09/17/2010 10:20 PM, Stephen Liu wrote:
 Hi folks,

 Debian 504 64-bit

 What is the correct syntax to check the available of a package on R repo?

 available.packages(emacs, OS_type=linux)
 Warning: unable to access index for repository emacs
   Package Version Priority Depends Imports LinkingTo Suggests Enhances
   OS_type License File Repository

 available.packages(emacs)
 Warning: unable to access index for repository emacs
   Package Version Priority Depends Imports LinkingTo Suggests Enhances
   OS_type License File Repository

 TIA

 B.R.
 Stephen L



 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.



__
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] R on ESS (SOLVED)

2010-09-17 Thread Stephen Liu
Hi Erik,

I have Emacs 22 upgraded to Emacs 23.  The latter is available on Debian 
backport repo.  The menu is very clear and easy to read.

Thanks

B.R.
Stephen L



- Original Message 
From: Erik Iverson er...@ccbr.umn.edu
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Sat, September 18, 2010 11:08:17 AM
Subject: Re: [R] R on ESS

On 09/17/2010 09:52 PM, Stephen Liu wrote:
 Hi folks,

 Debian 504 64-bit
 Emacs Version 22.1.1

 I have Emacs+ESS running on the box.  R can work on ESS.  But the fonts on the
 menu bar (top) of Emacs are NOT clear, difficult to read, grey foreground.  I
 have been

 googling around for solution without result.  Please help.


Very hard to say since it probably is a function of any particulars on the
system, including how Emacs was compiled.

I would recommend using a newer Emacs if possible.  Versions 23 and newer
have the ability to use antialiased fonts, which many find more pleasing.
(Some don't.).

This also is an Emacs question, so you should either ask on an Emacs
mailing list (although I see you already did ask on emacs-help), or
on ESS-help, but not R-help.




__
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[R] help manual on R on ESS

2010-09-17 Thread Stephen Liu
Hi folks,

R on ESS

Why it is unable to pop up help manual on R on ESS?

?layout
Error in help(layout, htmlhelp = FALSE) : 
  unused argument(s) (htmlhelp = FALS

?plot
Error in help(plot, htmlhelp = FALSE) : 
  unused argument(s) (htmlhelp = FALSE)

etc.


But they work on R console and popup the manual without problem.  TIA


B.R.
Stephen L



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[R] Was the package installed correctly

2010-09-16 Thread Stephen Liu

Hi folks,


On R

 install.packages(TeachingDemos, dependencies=TRUE)
..
installing to /usr/local/lib/R/site-library/mapproj/libs
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices ...
** testing if installed package can be loaded

* DONE (mapproj)

The downloaded packages are in
‘/tmp/Rtmp3CKVAs/downloaded_packages’
Warning messages:
1: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'tkrplot' had non-zero exit status
2: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'rgl' had non-zero exit status


What do the warnings indicate?  Was the package installed correctly?  TIA


B.R.
Stephen L



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Re: [R] Was the package installed correctly

2010-09-16 Thread Stephen Liu
Hi Bill,


Thanks for your advice.

OS - Debian 504 64-bit

$ apt-cache search rgl
r-cran-misc3d - GNU R collection of 3d plot functions and rgl-based isosurfaces
r-cran-rgl - GNU R package for three-dimensional visualisation using OpenGL
sanduhr - An alarm clock designed as an hourglass


$ sudo aptitude install r-cran-rgl
no complaint


$ apt-cache search tkrplot
r-cran-misc3d - GNU R collection of 3d plot functions and rgl-based isosurfaces
r-cran-tkrplot - GNU R embedded Tk plotting device package


$ apt-cache policy r-cran-tkrplot
r-cran-tkrplot:
  Installed: (none)
  Candidate: 0.0.18-1
  Version table:
 0.0.18-1 0
500 http://ftp.hk.debian.org lenny/main Packages


$ sudo aptitude install r-cran-tkrplot
No complaint


Hoping that those are the correct packages needed??


B.R.
Stephen L




- Original Message 
From: bill.venab...@csiro.au bill.venab...@csiro.au
To: sati...@yahoo.com; r-help@r-project.org
Sent: Fri, September 17, 2010 9:09:10 AM
Subject: RE: [R] Was the package installed correctly

It means that two of the packages on which TeachingDemos depends were not 
installed correctly, namely rgl and tkplot.

The problem could be that you do not have the system dependencies in place.  
For 
rgl these are listed as:

SystemRequirements:OpenGL, GLU Library, zlib (optional), libpng
   (=1.2.9, optional), FreeType (optional)
The rgl url is
URL:  http://rgl.neoscientists.org

The tklplot package is not so explicit, though.

Best of luck.


-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On 
Behalf Of Stephen Liu
Sent: Friday, 17 September 2010 10:41 AM
To: r-help
Subject: [R] Was the package installed correctly


Hi folks,


On R

 install.packages(TeachingDemos, dependencies=TRUE)
..
installing to /usr/local/lib/R/site-library/mapproj/libs
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices ...
** testing if installed package can be loaded

* DONE (mapproj)

The downloaded packages are in
'/tmp/Rtmp3CKVAs/downloaded_packages'
Warning messages:
1: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'tkrplot' had non-zero exit status
2: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'rgl' had non-zero exit status


What do the warnings indicate?  Was the package installed correctly?  TIA


B.R.
Stephen L



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Re: [R] Was the package installed correctly (SOLVED)

2010-09-16 Thread Stephen Liu
Hi folks,

Re: Installation of rgl and tkrplot

Problem solved as follows;

On Debian 504 64-bit console:-

$ sudo aptitude remove r-cran-rgl
$ sudo aptitude remove r-cran-tkrplot


$ sudo aptitude install libglu1-mesa-dev
$ sudo aptitude install tk8.5-dev


On R

1)
 install.packages(rgl, dependencies = TRUE)
..
** R
** demo
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices ...
** testing if installed package can be loaded

* DONE (rgl)

The downloaded packages are in
‘/tmp/RtmpYUqOHq/downloaded_packages’


2)
 install.packages(tkrplot, dependencies = TRUE)
..
** preparing package for lazy loading
Loading Tcl/Tk interface ... done
** help
*** installing help indices
** building package indices ...
** testing if installed package can be loaded

* DONE (tkrplot)

The downloaded packages are in
‘/tmp/RtmpYUqOHq/downloaded_packages’


Thanks


B.R.
Stephen L






- Original Message 
From: Stephen Liu sati...@yahoo.com
To: r-help@r-project.org
Sent: Fri, September 17, 2010 10:17:13 AM
Subject: Re: [R] Was the package installed correctly

Hi Bill,


Thanks for your advice.

OS - Debian 504 64-bit

$ apt-cache search rgl
r-cran-misc3d - GNU R collection of 3d plot functions and rgl-based isosurfaces
r-cran-rgl - GNU R package for three-dimensional visualisation using OpenGL
sanduhr - An alarm clock designed as an hourglass


$ sudo aptitude install r-cran-rgl
no complaint


$ apt-cache search tkrplot
r-cran-misc3d - GNU R collection of 3d plot functions and rgl-based isosurfaces
r-cran-tkrplot - GNU R embedded Tk plotting device package


$ apt-cache policy r-cran-tkrplot
r-cran-tkrplot:
  Installed: (none)
  Candidate: 0.0.18-1
  Version table:
 0.0.18-1 0
500 http://ftp.hk.debian.org lenny/main Packages


$ sudo aptitude install r-cran-tkrplot
No complaint


Hoping that those are the correct packages needed??


B.R.
Stephen L




- Original Message 
From: bill.venab...@csiro.au bill.venab...@csiro.au
To: sati...@yahoo.com; r-help@r-project.org
Sent: Fri, September 17, 2010 9:09:10 AM
Subject: RE: [R] Was the package installed correctly

It means that two of the packages on which TeachingDemos depends were not 
installed correctly, namely rgl and tkplot.

The problem could be that you do not have the system dependencies in place.  
For 

rgl these are listed as:

SystemRequirements:OpenGL, GLU Library, zlib (optional), libpng
   (=1.2.9, optional), FreeType (optional)
The rgl url is
URL:  http://rgl.neoscientists.org

The tklplot package is not so explicit, though.

Best of luck.


-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On 
Behalf Of Stephen Liu
Sent: Friday, 17 September 2010 10:41 AM
To: r-help
Subject: [R] Was the package installed correctly


Hi folks,


On R

 install.packages(TeachingDemos, dependencies=TRUE)
..
installing to /usr/local/lib/R/site-library/mapproj/libs
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
** building package indices ...
** testing if installed package can be loaded

* DONE (mapproj)

The downloaded packages are in
'/tmp/Rtmp3CKVAs/downloaded_packages'
Warning messages:
1: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'tkrplot' had non-zero exit status
2: In install.packages(TeachingDemos, dependencies = TRUE) :
  installation of package 'rgl' had non-zero exit status


What do the warnings indicate?  Was the package installed correctly?  TIA


B.R.
Stephen L



__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About choosing file

2010-09-15 Thread Stephen Liu
Hi Uwe,

 (assuming R-2.11.1)
Yes

 Test01=read.table(file.choose(), header=TRUE)
Enter file name: 

My problem here is ;
the file is NOT on /home/user directory.  I need to browse for it.

 list.files()
[1] boxplot.pdf Desktop FourPlots01.png hist.png   
[5] jranke_cran.asc M-x R   M-x R~ 


B.R.
Stephen L






- Original Message 
From: Uwe Ligges lig...@statistik.tu-dortmund.de
To: Stephen Liu sati...@yahoo.com
Cc: R-help@r-project.org
Sent: Wed, September 15, 2010 9:20:48 PM
Subject: Re: [R] About choosing file



On 26.08.2010 09:50, Stephen Liu wrote:
 Hi folks,


 Following command only works on Windows
 Test01=read.table(file.choose(), header=TRUE)

 It popup open a dialog box for choosing file.


 But it doesn't work on Linux (Ubuntu);
 Test01=read.table(file.choose(), header=TRUE)
 Enter file name:


 Entering file name doesn't work.  Please advise.  TIA


(assuming R-2.11.1)

Why not? What happens? What is the error message? Which file did you 
specify and does
list.files()
lists the file? Please show the output.

Best,
Uwe Ligges


 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] About choosing file

2010-09-15 Thread Stephen Liu
Hi Henrique,

Thanks for your advice which works for me.

B.R.
Stephen L





From: Henrique Dallazuanna www...@gmail.com

Cc: R-help@r-project.org
Sent: Wed, September 15, 2010 10:24:01 PM
Subject: Re: [R] About choosing file

You can try tcltk:

library(tcltk)
tk_choose.files()




Hi Uwe,


 (assuming R-2.11.1)
Yes


 Test01=read.table(file.choose(), header=TRUE)
Enter file name:

My problem here is ;
the file is NOT on /home/user directory.  I need to browse for it.

 list.files()
[1] boxplot.pdf Desktop FourPlots01.png hist.png
[5] jranke_cran.asc M-x R   M-x R~


B.R.
Stephen L







- Original Message 
From: Uwe Ligges lig...@statistik.tu-dortmund.de

Cc: R-help@r-project.org
Sent: Wed, September 15, 2010 9:20:48 PM
Subject: Re: [R] About choosing file



On 26.08.2010 09:50, Stephen Liu wrote:
 Hi folks,


 Following command only works on Windows
 Test01=read.table(file.choose(), header=TRUE)

 It popup open a dialog box for choosing file.


 But it doesn't work on Linux (Ubuntu);
 Test01=read.table(file.choose(), header=TRUE)
 Enter file name:


 Entering file name doesn't work.  Please advise.  TIA


(assuming R-2.11.1)

Why not? What happens? What is the error message? Which file did you
specify and does
list.files()
lists the file? Please show the output.

Best,
Uwe Ligges


 B.R.
 Stephen L




 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.




__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40 S 49° 16' 22 O



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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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