Next: SOURCE /VARIABLE
ASTRO\SOURCE [...] /DRAW [Arg1 ... ArgN]
Arguments to SOURCE /DRAW may be:
Draw a line from the previously computed position (SOURCE or PLAN-
Draw a marker (GreG style defined by GREG\SET MARKER) at the com-
Draw the source name in capitals at the computed position.
Combine MARKER and SYMBOL (the name will be offset one marker size
above the computed position).
Draw a box around the name plotted by SYMBOL (suited for SYMBOL,
Default is SYMBOL. If several arguments are given they will be used in