[R] adressing dataframes

Hi everyone, I experience some problems with adressing of data.frames when I retrieve some information for geographical position (ypos, xpos) ot of a MySQL Database and want to perform some simple statistics. The problem is adressing the dataframes with a construct like rawdata[c(type)] vs.

Re: [R] adressing dataframes

I have not figured out why you seem so attached to the c(type) strategy but try: numbers -summary(rawdata[ , c(type)] ) On Jun 16, 2009, at 12:06 PM, John Fitzgerald wrote: Hi everyone, I experience some problems with adressing of data.frames when I retrieve some information for