Am 16.08.2026 um 16:20 schrieb Bruce Horrocks:
[...]
\setupexternalfigures[location={local,default}]
\startuseMPgraphic{Circle}
fill fullcircle scaled 20pt withcolor \mycolor;
\stopuseMPgraphic
\def\mycolor{red}
Use \definecolor to create custom color names and apply them either with
\MPcolor{...} or "..." to MetaPost.
\definecolor [mycolor] [red]
\startuseMPgraphic{Circle}
%fill fullcircle scaled 20pt withcolor \MPcolor{mycolor} ;
fill fullcircle scaled 20pt withcolor "mycolor" ;
\stopuseMPgraphic
Wolfgang
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