[gradsusr] how can I avoid vector overlap ?

[teresa tiberi]

hello,

I'm plotting wind as bar and I decrease density by skip function, but
how can I avoid vector (or bar) overlap on a plot?

thanks in advance

Teresa
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://gradsusr.org/pipermail/gradsusr/attachments/20100810/f13ebb5a/attachment-0003.html