Thanks for your help. This isn't what I am looking for. From the little research I did, it requires the use of pm3d. Instead of the points, I am looking for a rgb colorscale plot, i.e more like a heatmap

In reply to Re^2: 2d contour plot using Chart::Gnuplot by Ppeoc
in thread 2d contour plot using Chart::Gnuplot by Ppeoc

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