hania mohamed wrote:
> I would like to plot a data file of 3 columns as a contour plot(density plot).
You're not making terribly much sense. What's it going to be: a contour
plot, a density plot, or a colour map? You say you want the first two,
but order the third:
> set pm3d map
> set dgrid3d 10,10
>
> splot 'myfile'
> ------------------
> But, it is giving me unclear plot, as the data file should plot a
> triangular , but the plot give me some rectangular meshed area and
> the triangular inside.
I guess you're not quite aware of that, but: you asked gnuplot to do
exactly that. The dgrid3d command transforms your data. If you didn't
want that, you shouldn't have used dgrid3d.
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