void startplot(color) BPLT.C Level 0
 
int color The GraphiC color number to be used for the background of the plot. (See below)
 
.startplot() initializes each screen of plots, switches to graphics mode (DOS), sets the background color, and puts the information necessary to initialize the plot into the .TKF file. All pictures started with a call to startplot() must end with a call to endplot().