!! +exec+ +ins+
tit:insplot
type:$type_pexec
syntax:!insplot ``plotsource''
mean:The server program will call an external plotting program (gnuplot for the current version),\
  submit ``plotsource'' as the 2D plot command (with variables substituted),\
  and insert the result into the page. <br>\
  The syntax of ``plotsource'' is that of the ``plot'' command of gnuplot.
