GPLOT recipes: Contours over a grayscale plot of different origin
device ppsfile/scale.ps ! PGPLOT device and name of PS file on disk location 50 50 ! Set the origin in mm inset continuumclsm 0 ! Define set/subset box -50 -35 70 35 ! Set box before any scaling commands ! xscale -0.08 arcmin ! Scaling yscale 0.08 arcmin inset optrep ! The gray scale set overbox ! New box must fit on previous box overlay on ! Calculate new scales level 1000:14000:60 ! levels for gray scale grayscale ! the gray scales overlay off ! back to the old scales inset continuumclsm 0 ! Define old set again box -50 -35 70 35 ! With its previous box xscale -0.08 arcmin ! Scale again with previous scale yscale 0.08 arcmin levels 0.05 0.1 0.15 0.2 0.25 0.3 0.4 0.5 1 2 4 8 colour 0 ! Set colour to background contours ! plot the contours colour 1 charhei 3 frame ! Draw a frame close