set clab

set clab option

Controls contour labeling. The option argument may be one of the following:

on        'fast' contour labels are plotted where the contour lines are horizontal
off       no contour labels
forced    an attempt is made to label all contour lines
format    gives a C-language template for conversion of the contour value to a string

Usage Notes

1. Changes to the contour labels are reset by clear, but not display.

Examples

1. This command would cause all contour labels to have 2 digits after the decimal point:
   set clab %.2f

2. For contouring temperatures, this command would add a degree symbol and the letter "C":
   set clab %.0f`3.`1C