Groups > comp.graphics.apps.gnuplot > #937

Re: rectangle quantity limitation

From	Obe Wu <smallobe@gmail.com>
Newsgroups	comp.graphics.apps.gnuplot
Subject	Re: rectangle quantity limitation
Date	2012-02-11 02:13 -0800
Organization	http://groups.google.com
Message-ID	<e0ab1751-a66d-4a7b-9212-4c1ff184d563@ow3g2000pbc.googlegroups.com> (permalink)
References	<c4fbe58f-2bb9-426e-a4ba-3d3df948dcbe@o4g2000pbc.googlegroups.com> <Pine.LNX.4.64.1202101507570.2057@monoceros.physics.muni.cz>

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On 2月10日, 下午10時09分, Petr Mikulik <miku...@physics.muni.cz> wrote:
> > I using gnuplot to plot many rectangles in one map.
> > But I found when rectangle quantity is large,
> > gnuplot is too slow to use.
> > (e.g. one million rectangles in coordinate x[0:25000], y[0:25000])
>
> > ps. I use "set object rectangle from x1,y1 to x2,y2"
>
> > Is there any possibility to speed the plot time?
>
> Reorganize your data and use "plot ... with image" for a matrix of
> rectangles or "splot ... with pm3d" otherwise.
>
> ---
> P.M.

ok,
I'll try.

thanks a lot

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rectangle quantity limitation Obe Wu <smallobe@gmail.com> - 2012-02-07 08:38 -0800
  Re: rectangle quantity limitation Petr Mikulik <mikulik@physics.muni.cz> - 2012-02-10 14:09 +0000
    Re: rectangle quantity limitation Obe Wu <smallobe@gmail.com> - 2012-02-11 02:13 -0800

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