search for: shimpi

i am unable to open a file which is saved as .xlsx format in R . The file contains approximately 1,50,000 rows. So I m not able to save it as csv file.Please suggest ways to open this file -- View this message in context: http://n4.nabble.com/how-to-open-excel-2007-xlsx-file-in-R-tp1017273p1017273.html Sent from the R help mailing list archive at Nabble.com.

Can I save R graphs as a R objects ? IF yes then if I click this R object can I edit my chart as in Excel. Please suggest your views -- View this message in context: http://n4.nabble.com/Can-I-save-R-graphs-as-a-R-objects-tp1014621p1014621.html Sent from the R help mailing list archive at Nabble.com.

On 11 Feb 2010, at 06:53, Vikrant Shimpi wrote: > Dear Luka , > I am using qcc package in R to plot SPC charts. BUt while plotting > R chart I had a error. My question is it necessary while plotting > R Chart the group sample size must be < 25 ?. Because when I took > group sample size as 1000 it gave me error,...

Suppose I am reading data from a file and the data contains some outliers. I want to know if it is possible in R to automatically detect outliers in a dataset and remove them -- View this message in context: http://n4.nabble.com/How-to-detect-and-exclude-outliers-in-R-tp1017285p1017285.html Sent from the R help mailing list archive at Nabble.com.

Hi all, I am trying to plot a bar chart and trying to plot a line as a secondary axis as my scale is different for two y axis. I am plotting a clustered bar chart by using besides = True option in barplot function and my y coordinates are not plotted exactly at the center on each two bars. Please help me. I am pasting the code as follows. x =

Is it possible to connect R with Ms SQL Server 2005 ? If Yes how to connect it and can you please provide some tutorial for it? -- View this message in context: http://n4.nabble.com/Connecting-R-with-MS-SQL-server-2005-tp1014643p1014643.html Sent from the R help mailing list archive at Nabble.com.

Dear All, I want to know how to save R plots as image/object in a oracle database?? I am using RODBC package for connecting R to oracle Please explain by giving example.. Thanks in advance Cheers, Vikrant -- View this message in context: http://r.789695.n4.nabble.com/Saving-R-plots-as-image-in-oracle-database-tables-tp2297009p2297009.html Sent from the R help mailing list archive at Nabble.com.

Dear R Experts, I have written a following function :- myfunction<- function(servername,dbname,dbtablename){ library(RODBC) channel <- odbcDriverConnect("driver=SQL Server;server=servername") initdata<- sqlQuery(channel,paste("select * from dbname .. dbtablename")) return(dim(initdata)) } I have written this function which has input parameters like servername

Hi, I want to estimate parameters of weibull distribution. For this, I am using fitdistr() function in MASS package.But when I give fitdistr(c,"weibull") I get a Error as follows:- Error in optim(x = c(4L, 41L, 20L, 6L, 12L, 6L, 7L, 13L, 2L, 8L, 22L, : non-finite value supplied by optim Any help or suggestions are most welcomed -- View this message in context:

HI All, I am unable to solve a optimization Problem Please Help Me out of this to solve. The Optimization problem is as follows :- My objective function is linear and one of the constraint is quadratic. Min z = 5 * X1 + 9* X2 + 7.15 *X3 + 2 * X4 subject to X1 + X2 + X3 +X4 = 9 X1 + X4 < = 6.55 X3(X3 - 3.5) >=0 X1,X2,X3,X4 >=0 Now the problem is how to solve this kind of

Dear All, I want to connnect R with oracle. I am using RODBC package for this connection. Following is my code to connect library(RODBC) channel <- odbcConnect("Vikrant") I am getting following error. 1: In odbcDriverConnect("DSN=Vikrant") : [RODBC] ERROR: state NA000, code 12288, message [Microsoft][ODBC driver for Oracle][Oracle]ORA-12514: TNS:listener does not

Hi all, I am using SPC techniques of plotting Xbar, R, S, P and C charts in R.For this I am using qcc package in R and also using the following document for reference. http://www.stat.unipg.it/~luca/Rnews_2004-1-pag11-17.pdf But while plotting S chart, R chartchart and also C chart I am getting following errors. I have plotted the Xbar chart successfully using following command obj <-

I want to call R functions from Java. I read a couple of forums that said to install package rJava in R. However I am not able to install rJava package in linux Ubuntu.I tried with two commands. One is install.packages("rJava") and another I downloaded the rJava_0.7-0.tar.gz file from R site. and gave the command R CMD INSTALL rJava_0.7-0.tar.gz. I got the followin Errors :- Warning