void syminch (x, y, symnum)  SYMBOLS.C Level 3
 
float x The x position of the center of the symbol in inches (cm) as measured on a full-page output.
float y The y position of the center of the symbol in in inches (cm) as measured on a full-page output.
int symnum The desired symbol style. Seventeen different symbols are available. symnum runs from 0 through 16.
 
syminch() allows you to plot a marker symbol centered at x,y even if there is no set of axes defined. The available symbols are shown below.