search for: tresh

Dear all, I'm trying to use "scatterplot" from package "car" to get a scatterplot with row-names as labels and I want my data to be divided into two groups defined by the column "tresh". Leaving away the groups-command gives me the right labels but they are not distinguished by colors according to "tresh". Does anybody know why the following example doesn't work? Prestige2 <- transform(Prestige,thresh=(income>5000)) attach(Prestige2) scatterplot(income~e...

I am using the code below to calculate the correlation map between two datasets. This code worked fine. dir1 <- list.files("D:thly", "*.bin", full.names = TRUE) dir2 <- list.files("D:002", "*.envi", full.names = TRUE) file_tot <- array(dim = c(1440, 720, 11, 2)) for(i in 1:length(dir1)) { file_tot[, , i, 1] <-