[PLUG] gnuplot

[Jeff Abrahamson <jeff@purple.com>]

I'm plotting matrices (think of them as 2-D scalar fields) in gnuplot:

    splot 'data.txt' matrix

I want to color points with z>z0 a different color, for some z0.

Anyone know an easy way to do this?

-- 
 Jeff

 Jeff Abrahamson  <http://www.purple.com/jeff/>
 GPG fingerprint: 1A1A BA95 D082 A558 A276  63C6 16BF 8C4C 0D1D AE4B

 A cool book of games, highly worth checking out:
 http://www.amazon.com/exec/obidos/ASIN/1931686963/purple-20

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