Re: [Gnuplot-info] with image error msg: "Number of pixels cannot be factored"

[Ethan M. <eam...@gm...>]

On Tue, Sep 23, 2014 at 2:45 PM, Philipp K. Janert <ja...@ie...> wrote:
>
> When trying to plot the following file:
>
> 1       1       1
> 1       2       2
> 2       1       3
> 2       2       4
> 3       3       1
> 3       1       0
> 3       2       0
> 1       3       0
> 2       3       0
>
> using
>
> plot "file" u 1:2:3 w imag
>
> I received the following warning message:
>         warning: Number of pixels cannot be factored into integers
>         matching grid. N = 9  K = 2
>
> The plot showed just the borders and the
> colorbox, but none of my data.
>
> What am I doing wrong?

Please see
    http://gnuplot.sourceforge.net/demo/heatmaps.html