Re: [R] R: log and Log Histogram

It looks like x is not a numeric. Try str(testground) to see what the data set looks like. --- On Mon, 8/4/08, Alessandro <[EMAIL PROTECTED]> wrote: > From: Alessandro <[EMAIL PROTECTED]> > Subject: [R] R: log and Log Histogram > To: "'David Scott'

[R] R: log and Log Histogram

Hi david, I tried HyperbolicDist but I have this problem (I wish transform Z value) Library (HyperbolicDist) Data (testground) # X,Y and Z value in txt file changetestground <- testground[-length(testground)]/testground[-1] hist(change) Error in hist.default(change) : 'x' deve essere numeric logH