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plsmin - Set length of minor ticks
This sets up the length of the minor ticks and the length of the terminals on error bars. The actual length is the product of the default length and a scaling factor as for character height. Redacted form: plsmin(def, scale) This function is used in example 29.
def (PLFLT, input) The default length of a minor tick in millimeters, should be set to zero if the default length is to remain unchanged. scale (PLFLT, input) Scale factor to be applied to default to get actual tick length.
Many developers (who are credited at http://plplot.sourceforge.net/credits.php) have contributed to PLplot over its long history.
PLplot documentation at http://plplot.sourceforge.net/documentation.php. February, 2016 PLSMIN(3plplot)