PK

Name

Purpose

Pick a set of points on a plot.

Calling Sequence

pk, x, y, ind

Inputs

x,y = point coordinate arrays. in

Keyword Parameters

Keywords

/NOMARK means don't mark selected points.
XRANGE=xr Return x range of selected box.
YRANGE=yr Return y range of selected box.
Use to zoom plot:
plot,x,y,xrange=xr,yrange=yr
CODE=c box exit code: 4=normal exit, 2=alternate exit.

Outputs

ind = array of indices of selected points. out
ind = -1 if no points selected.

Common Blocks

pk_com

Notes

Modification History

R. Sterner, 16 Sep, 1992
Copyright (C) 1992, Johns Hopkins University/Applied Physics Laboratory
This software may be used, copied, or redistributed as long as it is not
sold and this copyright notice is reproduced on each copy made. This
routine is provided as is without any express or implied warranties
whatsoever. Other limitations apply as described in the file disclaimer.txt.

PK