Re: [Gnuplot-info] Avoiding Squarish Blocky Look in False Color Charts and/or Contour Maps?

[Thomas S. <t.s...@fz...>]

Vik Rubenfeld <vikr <at> mindspring.com> writes:

> 
> When I run a sample contour chart in Excel and in DeltaGraph, I get a
different look than I do with the false
> color map in gnuplot. The Excel and DeltaGraph charts have very straight,
angled edges, which my client
> prefers. The gnuplot chart is in squarish blocks. Is it possible to avoid this
squarish blocky look, and to
> get this look that we find in Excel and Deltagraph charts, with a gnuplot
false color or contour chart? 
> ...
> gnuplot commands:
> ...
> set dgrid3d 400,400 gauss 0.35,0.35
> ...
> splot [1:] '/Applications/Heatmaps/htdocs/ftp/Heatmaps/dataFileKey_30' matrix
> ...

change the dx,dy values in the 'set dgrid3d' command, e.g.

set dgrid3d 400,400 gauss 0.7,0.7