Groups > comp.graphics.apps.gnuplot > #3463

Re: Overlapping/Merge two density plot red and green scale using gnuplot

From	dale <dale@dalekelly.org>
Newsgroups	comp.graphics.apps.gnuplot
Subject	Re: Overlapping/Merge two density plot red and green scale using gnuplot
Date	2016-11-16 00:51 -0500
Message-ID	<9sdhl6.l0p.19.1@news.alt.net> (permalink)
References	<093d02c9-93e0-4d98-b0ab-3144692fdd0a@googlegroups.com> <9sd4sr.9c6.19.1@news.alt.net> <9sd6po.kd5.19.1@news.alt.net>

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On 11/15/2016 9:45 PM, dale wrote:
> you do need to add the secondary terms

are you doing your math in integers? rounding, clipping, etc. too?

in your blue calculation you might be diving by infinity if you don't 
clip to 255, in eight bit calculations

-- 
dale | http://www.dalekelly.org

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Overlapping/Merge two density plot red and green scale using gnuplot Graziani Candiotto <graz13@gmail.com> - 2016-11-14 11:59 -0800
  Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-15 21:13 -0500
    Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-15 21:45 -0500
      Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-16 00:51 -0500
        Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-16 07:41 -0500
  Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-17 21:32 -0500
    Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-18 00:42 -0500
      Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-18 00:46 -0500
      Re: Overlapping/Merge two density plot red and green scale using gnuplot dale <dale@dalekelly.org> - 2016-11-18 21:57 -0500

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