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Groups > comp.graphics.apps.gnuplot > #3114

Re: Heatmap doesn't show all the points

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On 09.11.2015 22:12, Miguel A. Fernández wrote:

> Inside the program i have something like this:
>
> write (*,*) 'set xr [0 to 150] write (*,*) 'set yr [0 to 150] write
> (*,*) 'set zr [-150 to 150] write (*,*) 'set view map' write (*,*)
> 'splot ''heatmapE.dat'' u 1:2:3 with pm3d'

I think it must be a single ' or a " but not two '' around the filename.
With two '' gnuplot gives empty white plots to me.

>
>
> The file 'heatmapE.dat' is being generated simultaneously. Once the
> file is completed, I plot it, and then replace it, because I  have
> several frames that must be ploted one after the other
>
> So, the problem is, when gnuplot plots the heatmap, some data is
> missing (some pixels are white, a lot of them, indeed). I checked the
> file 'heatmapE.dat' and all the data is there, but somehow gnuplot
> doesnt recognise it.

Does it works from inside gnuplot, or gives gnuplot some errorcodes to you?

First thing I would like to try is starting gnuplot and plot a example
datafile.

Jörg

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Thread

Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-09 13:12 -0800
  Re: Heatmap doesn't show all the points Jörg Buchholz <bookwood4new@freenet.de> - 2015-11-10 08:43 +0100
    Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-10 03:52 -0800
      Re: Heatmap doesn't show all the points Jörg Buchholz <bookwood4new@freenet.de> - 2015-11-10 14:30 +0100
        Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-10 06:23 -0800
          Re: Heatmap doesn't show all the points Karl Ratzsch <mail.kfr@gmx.net> - 2015-11-10 16:52 +0100
            Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-10 11:36 -0800
              Re: Heatmap doesn't show all the points Karl Ratzsch <mail.kfr@gmx.net> - 2015-11-11 10:36 +0100
                Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-11 04:22 -0800
          Re: Heatmap doesn't show all the points Jörg Buchholz <bookwood4new@freenet.de> - 2015-11-11 07:15 +0100
            Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-11 00:49 -0800
              Re: Heatmap doesn't show all the points Jörg Buchholz <bookwood4new@freenet.de> - 2015-11-11 10:13 +0100
                Re: Heatmap doesn't show all the points Miguel A. Fernández <mafergon94@gmail.com> - 2015-11-11 04:25 -0800
                Re: Heatmap doesn't show all the points Jörg Buchholz <bookwood4news@freenet.de> - 2015-11-11 19:50 +0100

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