and
it worked very well. Thank you for trying to help.
Karl Ove Hufthammer wrote:
On Thu, 19 Nov 2009 04:07:52 -0800 (PST) anna_l lippelanna21
@hotmail.com wrote:
Hello, the sqlSave function is used in order to write a dataframe on
excel.
This function creates worksheets using the attribute
Hello, I am trying to plot a graphic with many lines with the following
command:
plot(datas[1:n,1],datas[1:n,2],type=l,main=SP500 Prices and Moving
Averages,xlab=Date,ylab=Prices,col=black)
lines(datas[1:n,1],datas[1:n,3],type=l,col=green,lty=solid)
But I just see the first curve. I have tried
Hello, the sqlSave function is used in order to write a dataframe on excel.
This function creates worksheets using the attribute tablename and writes
the data.frame in it. What I want to do is to create this data.frame but
being able in case this worksheet already exists to delete the former
Hello everybody, I started to use Rexcel and I am getting an error with the
following code:
Sub AutoForma1_Clique()
Call RInterface.StartRServer
Call RInterface.RRun(setwd(C:/Program Files/R/R-2.10.0/Working
Directory))
Call RInterface.RRun(getwd())
End Sub
The error is the following
Hello, I found a solution to the problem, quite easy. The R paste was on
read-only, so I went to the properties/security. Apparently he considers me
as a user and not an administrator when I open the files so I just gave the
users ( me) the authorization to modificate and it worked.
anna_l
Hello everybody, I´ve been looking for a function that would create an excel
file in my working directory where I would write my dataframe but I only
found the functions to write or read in an existing file that you gave me on
my former post or on some websites. I can´t find either functions to
worksheet but I couldn´t
find in the help on sqlSave how to do it.
cls59 wrote:
anna_l wrote:
Hello, I am having trouble by using the write.table function to write a
data frame of 4 columns and 7530 rows. I don´t know if I should just use
a sep=\n and change the .xls file into a .csv file
Sorry Charlie, I didn´t understand that tablename=R Results was creating a
worksheet. But the thing now is that it works very well when I write for the
first time on the excel file but when I want to rewrite on it it gives the
error i wrote before saying that Results already exists, is there a
Thanks Karl, well I am getting an error now after the following sqlSave
command:
sqlSave( xlsFile, datas, tablename = 'Datas_and_coefficients', rownames =
FALSE )
-- [RODBC] Failed exec in Update
22018 39 [Microsoft][Driver ODBC for Excel]invalid character value for the
diffusion specification
format of the excel file back into date type.
anna_l wrote:
Thanks Karl, well I am getting an error now after the following sqlSave
command:
sqlSave( xlsFile, datas, tablename = 'Datas_and_coefficients', rownames =
FALSE )
-- [RODBC] Failed exec in Update
22018 39 [Microsoft][Driver ODBC
))
Regards
Petr
anna_l wrote:
Hello, I am getting an error with the following code:
if( P2 P1)
+ {
+ P-P2
+ }
else
Erro: unexpected 'else' in else
{
+ P-P1
+ }
I checked the syntax so I don´t understand, I have other if else
statements with the same syntax
in the usual way by clicking on the icon.
Charles Annis, P.E.
charles.an...@statisticalengineering.com
561-352-9699
http://www.StatisticalEngineering.com
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
On Behalf Of anna_l
Sent
Hello everybody, here is the code I use to read an excel file containing two
rows, one of date, the other of prices:
library(RODBC)
z - odbcConnectExcel(SPX_HistoricalData.xls)
datas - sqlFetch(z,Sheet1)
close(z)
It works pretty well but the only thing is that the datas
Thanks Charlie, well yes it included one row with two NA datas. I guess there
is an explanation, let´s wait and see if someone knows more about it :)
cls59 wrote:
anna_l wrote:
Hello everybody, here is the code I use to read an excel file containing
two rows, one of date, the other
Hello, I am having trouble by using the write.table function to write a data
frame of 4 columns and 7530 rows. I don´t know if I should just use a
sep=\n and change the .xls file into a .csv file. Thanks in advance
-
Anna Lippel
new in R so be careful I should be asking a lt of
Hello, I am using setwd() to change the working directory but I have to enter
it everytime I open R, is there a way to set this permanently as a working
directory? Thanx =^D
--
View this message in context:
http://old.nabble.com/Change-working-directory-tp26337486p26337486.html
Sent from the R
Hello, I am trying to save some changes I have done on the Rprofile.site
under vista and it doesn´t let me save the file saying that it can´t create
the following file (Rprofile.site) and that I should check the pathfile or
the file name.
--
View this message in context:
Hello, I am getting an error with the following code:
if( P2 P1)
+ {
+ P-P2
+ }
else
Erro: unexpected 'else' in else
{
+ P-P1
+ }
I checked the syntax so I don´t understand, I have other if else statements
with the same syntax working. Thanks in advance
--
View this message in context:
Ok Jim it worked, thank you! it´s funny because it worked with the first
syntax in some cases...
anna_l wrote:
Hello, I am getting an error with the following code:
if( P2 P1)
+ {
+ P-P2
+ }
else
Erro: unexpected 'else' in else
{
+ P-P1
+ }
I checked the syntax so I don´t
ok thanks guys for the help, indeed I assumed there was an explanation thank
you duncan for giving it!
--
View this message in context:
http://old.nabble.com/Simple-if-else-statement-problem-tp26340336p26343665.html
Sent from the R help mailing list archive at Nabble.com.
Hello everybody, I am writing an r file in the same R working directory and I
would like to know how can I just run the whole file by just entering the
file´s name on the console. I put the file in the working directory but it
didn´t work saying that the file_name object wasn´t found. In matlab
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