[R] RPostgreSQL, RS-DBI error

2014-07-03 Thread Tomas Lanczos
Hello all, I have a problem with the connection to a Postgresql database in R. At first, some system information: Fedora 2.0, R 3.1.0 compiled from source, Postgresql 9.2 I installed the RPostgreSQL package in R with all the dependencies also. When I'm trying to connect to the database

Re: [R] RPostgreSQL, RS-DBI error

2014-07-03 Thread Tomas Lanczos
On Thu, 2014-07-03 at 11:09 -0500, John McKown wrote: On Thu, Jul 3, 2014 at 9:49 AM, Tomas Lanczos lanc...@fns.uniba.sk wrote: Hello all, I have a problem with the connection to a Postgresql database in R. At first, some system information: Fedora 2.0, R 3.1.0 compiled from

Re: [R] problems with RPostgreSQL compilation

2012-11-27 Thread Tomas Lanczos
Thank You for Your answer.I have installed libpqxx 4.0.0 and its devel tools also. Regards Tomas On Thu, 2012-11-22 at 19:32 +0900, Pascal Oettli wrote: Hello, Do you have the shared libraries required by PostgreSQL installed on your machine (libpq)? Regards, Pascal Le 22/11/2012

[R] different time series in one plot

2009-10-09 Thread Tomas Lanczos
Hello, I need to put 2 or more different time series to one plot for comparison each other. The problem is that the time series are irregular, moreover the time lenghts and periods are not the same. Is there a way to manage it in R? Many thanks for any hint and advice in advance Tomas

[R] format (?) problems with data imported from postgres

2009-09-11 Thread Tomas Lanczos
Good day, I read some data from a PostgreSQL database by a following script: library(Rdbi) library(RdbiPgSQL) # conn becomes an object which contains the DB connection: conn - dbConnect(PgSQL(), host=localhost, dbname=BVS, user=postgres, password = ***) query_duj_kal - dbSendQuery(conn,

Re: [R] format (?) problems with data imported from postgres

2009-09-11 Thread Tomas Lanczos
Being more specific: On Fri, 2009-09-11 at 17:03 +0200, Tomas Lanczos wrote: Good day, I read some data from a PostgreSQL database by a following script: library(Rdbi) library(RdbiPgSQL) # conn becomes an object which contains the DB connection: conn - dbConnect(PgSQL(), host=localhost

[R] plot3d - could not find function xlim

2008-10-05 Thread Tomas Lanczos
when I tried to apply xlim, ylim, zlim functions to the plot3d/decorate3d, inspite all the help documentation I got this errormessage: ERROR: could not find function xlim Is it a bug or possibly my fault? regards tomas __ R-help@r-project.org

Re: [R] plot3d - could not find function xlim

2008-10-05 Thread Tomas Lanczos
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Since you did not post your code, I assume that there is an unknown error in it. On Sun, Oct 5, 2008 at 1:32 PM, Tomas Lanczos [EMAIL PROTECTED] wrote: when I

[R] 3D scatter, groups, RdbiPgSQL...

2008-10-03 Thread Tomas Lanczos
hello, I wish to create some 3d scatter diagrams visualising different grouped data set by a given field in the database. I tried the scatterplot3d package, as well as the plot3d and scatter3d functions (both within the rgl resp. Rcmdr package). My first question is, whether is it possibe to

Re: [R] 3D scatter, groups, RdbiPgSQL...

2008-10-03 Thread Tomas Lanczos
Thank You for Your answer, Duncan, Duncan Murdoch wrote: On 03/10/2008 4:33 AM, Tomas Lanczos wrote: hello, I wish to create some 3d scatter diagrams visualising different grouped data set by a given field in the database. I tried the scatterplot3d package, as well as the plot3d

Re: [R] How to learn R language?

2008-08-28 Thread Tomas Lanczos
Bert Gunter wrote: -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robert Baer Sent: Wednesday, August 27, 2008 3:42 PM To: r-help@r-project.org Subject: Re: [R] How to learn R language? but I doubt you'll ever be done learning because the project

Re: [R] problem to load the RGrace package

2008-08-15 Thread Tomas Lanczos
If anybody is interested (maybe not :-)): finally I found a workaround: reinstalling R (in my case building R-devel from source) and then run update.packages(). But what exactly was the problem remain mystery (for me). Have a nice day folks tomas Tomas Lanczos wrote: Hello everybody

Re: [R] problem to load the RGrace package

2008-08-12 Thread Tomas Lanczos
the problem is, whether is it a libglade2 library or the libglade belonging to the RGtk2 is not correctly installed... Does have somebody an idea what should I do? tomas Tomas Lanczos wrote: Hello, thank You for Your answer, I have exactly the same package versions. Strange ... tomas Prof

Re: [R] problem to load the RGrace package

2008-08-08 Thread Tomas Lanczos
-unknown-linux-gnu ... other attached packages: [1] RGrace_0.6-6cairoDevice_2.8 RGtk2_2.12.5-3 On Fri, 8 Aug 2008, Tomas Lanczos wrote: When I am loading the RGrace package I am getting the following errormessage: Loading required package: RGtk2 Loading required package: grid Loading

Re: [R] saving plot both as jpg and pdf

2008-07-22 Thread Tomas Lanczos
Just an advice: I recommend use the png device instead of jpeg for plotting purposes, it gives better results for graphs. Jpeg is better for photos. Off course IMHO :-) I wish a nice day Tomas stephen sefick wrote: you have to go in sequence- you are opening a pdf device then a jpeg device

[R] Change legend in the 'hydrogeo' package

2008-07-08 Thread Tomas Lanczos
At first sorry for the possibly dumb question of a newbie. I am using the hydrogeo package to visualize approx. 300 data within the Piper-Hill diagrams. The package is using a dataframe with 6 columns, first of them is containing the row.names, next four with the data itself. The last column