CUPLOT can display a single isometric plot or two isometric plots, one in the top half of the screen and the other in the bottom half. The XT window affects the slanted axis. The YT window affects the vertical axis. The z axis is the horizontal axis.
SH 55806DE SH-HA+00 +08 +14 +23 +30 ;
XI 0.0 7.5 14. 23. 30. ;
R
XT 2.5 4.5
PI
Figure 3: Isometric plot of H-alpha data
Command[ ]? O IY lines every [5.0E-02]? , !skip interval
Reverse the Y axis [N]? ,
Draw contour lines [N]? Y !superimpose contour lines