#!/usr/bin/gnuplot # # Showcasing the plasma colormap # # AUTHOR: Hagen Wierstorf # gnuplot 5.0 patchlevel 3 reset # wxt set terminal wxt size 350,262 enhanced font 'Verdana,10' persist # png #set terminal pngcairo size 350,262 enhanced font 'Verdana,10' #set output 'plasma_colormap.png' unset key # border set style line 11 lc rgb '#808080' lt 1 set border 3 front ls 11 set tics nomirror out scale 0.75 # colorbar # disable colorbar tics set cbtics scale 0 # plasma palette colors load 'plasma.pal' set xrange [0:59] set yrange [0:59] set xlabel 'x (µm)' set ylabel 'y (µm)' plot 'test_colormap.txt' u ($1/3.0):($2/3.0):($3/1000.0) matrix with image