Re: [Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread Simon Urbanek
On May 3, 2012, at 5:40 PM, victor jimenez wrote: > First of all, thank you for the answers. I did not know about zoo. However, > it seems that none approach can do what I exactly want (please, correct me > if I am wrong). > > Probably, it was not clear in my original question. The CSV files onl

Re: [Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread Cook, Malcolm
Victor, I understand you as follows The first two columns of the desired combined dataframe are the last two levels of the pathname to the csv file. The columns in all the data.csv files are the same, namely, there is only one column, and it is named PERF. If so, the following

Re: [Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread oliver
On Thu, May 03, 2012 at 11:40:42PM +0200, victor jimenez wrote: > First of all, thank you for the answers. I did not know about zoo. However, > it seems that none approach can do what I exactly want (please, correct me > if I am wrong). > > Probably, it was not clear in my original question. The C

Re: [Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread victor jimenez
First of all, thank you for the answers. I did not know about zoo. However, it seems that none approach can do what I exactly want (please, correct me if I am wrong). Probably, it was not clear in my original question. The CSV files only contain the performance values. The other two columns (ASSOC

Re: [Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread Gabor Grothendieck
On Thu, May 3, 2012 at 2:07 PM, victor jimenez wrote: > Sometimes I have hundreds of CSV files scattered in a directory tree, > resulting from experiments' executions. For instance, giving an example > from my field, I may want to collect the performance of a processor for > several design paramet

[Rd] loading multiple CSV files into a single data frame

2012-05-03 Thread victor jimenez
Sometimes I have hundreds of CSV files scattered in a directory tree, resulting from experiments' executions. For instance, giving an example from my field, I may want to collect the performance of a processor for several design parameters such as "cache size" (possible values: 2, 4, 8 and 16) and