[daip] How to get a straight line in PL?

Eric Greisen egreisen at nrao.edu
Fri Dec 19 15:18:47 EST 2003


Andrzej Marecki writes:

 > Perhaps it's elementary but I just can't find it neither in the Cookbook 
 > nor in the .HLP files.
 > 
 > I just want to draw a section of straight line on a contour map.
 > TVLINE does the job but on XAS. Is there a way to do so in e.g. KNTR.
 > If not, are there any workarounds? (Well, I know one: to tamper with
 > .ps file coming from LWPLA. ;-)
 > 

This is pretty indirect:

Make a SLice with SLICE.  Then set IN2VER and IN3VER in GREYS.  It
draws a straight line between the slice end points.

You could also fool it with NBOXES and CLBOX in GREYS.

Eric Greisen



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