Used With Routines:  AXIS,  BAR3D,   CONTOUR,  CONTOURFS,  CONTOUR2,   OPLOT,   PLOT, SHADE_SURF,  SURFACE,   XYOUTS

Corresponding System Variable:  !P.Charthick

Sets the thickness of characters drawn with the software fonts. Normal thickness is 1.0, double thickness is 2.0, etc. If this keyword is omitted, the value of the system variable !P.Charthick is used.