Following the great info on splot pm3d I want to create two color / contour plots with same color range.
Below code creates two plots. The way the data comes in the first data set has z-data 2.0 to 5.5. The second 1.5 to 5.5. I would like both plots to use and show the same color key scale for both for better comparison. (i.e. 2 to 6)
I tried using zrange but it did not work.
#- BASE ---------------------------------------------
reset
#set zrange [2:6]
set contour
unset surface
set cntrparam levels incr 2.0,0.5,8.0
set view map
set xrange [0:2184]
set yrange [0:1472]
set dgrid3d 100,100,4
set table "ap130_base_contour.txt"
splot 'ap130_base.dat' using 11:12:14
unset table
unset contour
set surface
set table "ap130_base_dgrid.txt"
splot 'ap130_base.dat' using 11:12:14
unset table
reset
set pm3d map
unset key
set palette defined (0 '#352a87', 1 '#0363e1',2 '#1485d4', 3 '#06a7c6', 4 '#38b99e', 5 '#92bf73', 6 '#d9ba56', 7 '#fcce2e', 8 '#f9fb0e')
set autoscale fix
set grid
set terminal png size 2184,1472 enhanced font "Helvetica,20"
set output 'ap130_base.png'
splot 'ap130_base_dgrid.txt' w pm3d, 'ap130_base_contour.txt' w l lc rgb "black"
set output
set terminal X11
#- TSFF ---------------------------------------------
reset
#set zrange [2:6]
set contour
unset surface
set cntrparam levels incr 2.0,0.5,8.0
set view map
set xrange [0:2184]
set yrange [0:1472]
set dgrid3d 100,100,4
set table "ap130_tsff_contour.txt"
splot 'ap130_tsff.dat' using 11:12:14
unset table
unset contour
set surface
set table "ap130_tsff_dgrid.txt"
splot 'ap130_tsff.dat' using 11:12:14
unset table
reset
set pm3d map
unset key
set palette defined (0 '#352a87', 1 '#0363e1',2 '#1485d4', 3 '#06a7c6', 4 '#38b99e', 5 '#92bf73', 6 '#d9ba56', 7 '#fcce2e', 8 '#f9fb0e')
set autoscale fix
set grid
set terminal png size 2184,1472 enhanced font "Helvetica,20"
set output 'ap130_tsff.png'
splot 'ap130_tsff_dgrid.txt' w pm3d, 'ap130_tsff_contour.txt' w l lc rgb "black"
set output
set terminal X11
Note the color scale i the first plot from 2.0 to 5.5
In the second plot from 1.5 to 5.5
I would like both plots to have a color scale from i.e. 1 to 6.
Your input is appreciated. Gert