Re: Problem with histogram calculation - please need help

moxament@[EMAIL PROTECTED]
 writes:

> I have a floating-point array d with dimensions 300x300. The minimum
> value of the array is 3.07527 x 10^9 and the maximum value is  1054.91
> x 10^9. I can not calculate the histogram of the array. I get the
> following message:
> 
> ENVI> hist = HISTOGRAM(d)
> % Array has too many elements.
> % Execution halted at: $MAIN$.
> 
> Can anyone tell me how can I overcome this problem please.

I think I would set your bin size more appropriately. :-)

Something like this would probably work:

  binsize = (Max(array) - Min(array)) / 100

Cheers,

David
-- 
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")