[R] format of data for use in clim.pact

2006-10-05 Thread isidora k
Goodmorning everyone! Just a quick question: I want to apply eof analysis and downscaling using the clim.pact package. What form should my data have? Only netCDF? Right now my data are of the form of ascii files for each month with 3 columns corresponding to latitude, longitude and value of my

Re: [R] Excluding columns from dataframe and selecting row records

2006-09-18 Thread isidora k
check out 'cbind' to select columns. regards Isidora __ R-help@stat.math.ethz.ch 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,

[R] merging tables by columns AND rows

2006-09-07 Thread isidora k
Hi everyone! I have 100 tables of the form: XCOORD,YCOORD,OBSERVATION 27.47500,42.52641,177 27.48788,42.52641,177 27.50075,42.52641,179 27.51362,42.52641,178 27.52650,42.52641,180 27.53937,42.52641,178 27.55225,42.52641,181 27.56512,42.52641,177 27.57800,42.52641,181 27.59087,42.52641,181

Re: [R] merging tables by columns AND rows

2006-09-07 Thread isidora k
Some of the coordinates might not match and also I do not have the same number of observations in every table but I want to get only the common ones back. This is where it gets tricky!I have tried merge, scan and every joining function I could find but nothing seems to do what I want. the

[R] EOF and CCA analysis

2006-08-29 Thread isidora k
Hello! I would like to do Empirical Orthogonal functions and Canonical correlation analysis on satellite data. My matrices are going to be very big (more than 10,000 locations). Are there limitations in R regarding the size of the matrix? thanks a lot regards Isidora

Re: [R] EOF and CCA analysis

2006-08-29 Thread isidora k
I have got windows and 1Gb ram. my matrices are monthly data for 10 years for sometimes more than 10,000 locations. I am going to perform the EOF on one variable at a time and then the CCA on the principal components that I will get from EOF. Do you think I could do that in R?I could also find a