Re: Metapost Code works with MKII not with MKIV

[luigi scarso <luigi.scarso@gmail.com>]

On Thu, Nov 19, 2009 at 2:31 AM, Curiouslearn <curiouslearn@gmail.com> wrote:
> Hi,
>
> I am back to trying Metapost. I spent sometime yesterday and today
> learning about clipping, buildcycles etc. to fill areas with patterns.
> I think I will try to write a simple tutorial with it.
>
> Meanwhile, I just updated my installation of Context minimals. The
> following simple Metapost code does not compile with MKIV, but
> compiles okay with MKII.
>
 \setuppapersize[letter][letter]
 \setupcolors[state=start]
 \setuppagenumbering[state=stop]

 \starttext

 \startuseMPgraphic{Filling}
        u := 1cm;
        w:= 2pt;
        %Axes
        path xaxis; path yaxis;
        xaxis := (0,0)--(12,0) scaled u;
        yaxis := (0,0)--(0,12) scaled u;
        path demand; path AC;
        demand :=
                        function (1,"x","10-x",0,10,1) scaled u;
        AC :=
                        function(1,"x","2+8/x",1,10,0.1) scaled u;

        drawarrow xaxis withpen pencircle scaled w;
        drawarrow yaxis withpen pencircle scaled w;
        draw demand withpen pencircle scaled w withcolor 0.5red;
        draw AC withpen pencircle scaled w withcolor 0.5green;
        fill fullcircle scaled u shifted (4*u,5*u) withcolor 0.1[white,blue] ;
        label(btex \tfb S1 etex,(4,5)*u);
 \stopuseMPgraphic
 \midaligned{\useMPgraphic{Filling}}
 \stoptext

You forgot \stoptext at the end
It works here
-- 
luigi
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