CONTOUR command

Syntax: CONTOUR { x y } v nctr { min { incr }}
CONTOUR\SPECIFIC { x y } v lvls
Qualifiers: \SPECIFIC, \INTERPSIZE, \POLAR, \LEGEND, \COLOURS, \PARTIAL, \RESET, \BORDER, \AXES, \COORDINATES, \AREAS, \VOLUMES, \CONTINUE
Defaults: x=[1;2;3;...], y=[1;2;3;...], \-SPECIFIC, \-INTERPSIZE, \-POLAR, \-LEGEND, \-COLOURS, \-RESET, \-AREAS, \-VOLUMES, \BORDER, \-COORDINATES, \AXES, \-CONTINUE
Examples: CONTOUR X Y Z 10
CONTOUR M 10 MINVAL
CONTOUR\SPECIFIC\INTERPSIZE 10 X Y M LEVELS

The CONTOUR command draws contour lines for either data contained in a regular matrix or a scattered set of points contained in three vectors.

Contour level selection
Colours
Labels
Saving contour levels and coordinates
Legend
Polar coordinates
Axes
Scattered data
Matrix data
Example