Re: [NTG-context] missing btex ..etex in mp figure

2008-05-17 Thread Hans Hagen
Taco Hoekwater wrote: luigi scarso wrote: In \starttext \startTEXpage \startlua metapost.process(metafun,{beginfig(1);, a=.7in; b=0.5in;, z0=(0,0); z1=(a,0); z2=(0,b);, z0=.5[z1,z3]=.5[z2,z4];, draw z1..z2..z3..z4..cycle;, drawarrow z0..z1;, drawarrow z0..z2;, label.top(btex $a$

Re: [NTG-context] missing btex ..etex in mp figure

2008-05-17 Thread luigi scarso
Ok. In next example, f0 is hide \starttext \startTEXpage\startMPcode %beginfig(2); h=2in; w=2.7in; path p[], q[], pp; for i=1.5,2,4: ii := i**2; p[i] = (w/ii,h){1/ii,-1}...(w/i,h/i)...(w,h/ii){1,-1/ii}; endfor for i=.5,1.5: q[i] = origin..(w,i*h) cutafter p1.5; endfor pp =

Re: [NTG-context] missing btex ..etex in mp figure

2008-05-16 Thread Taco Hoekwater
luigi scarso wrote: In \starttext \startTEXpage \startlua metapost.process(metafun,{beginfig(1);, a=.7in; b=0.5in;, z0=(0,0); z1=(a,0); z2=(0,b);, z0=.5[z1,z3]=.5[z2,z4];, draw z1..z2..z3..z4..cycle;, drawarrow z0..z1;, drawarrow z0..z2;, label.top(btex $a$ etex, .5[z0,z1]);,

[NTG-context] missing btex ..etex in mp figure

2008-05-15 Thread luigi scarso
In \starttext \startTEXpage \startlua metapost.process(metafun,{beginfig(1);, a=.7in; b=0.5in;, z0=(0,0); z1=(a,0); z2=(0,b);, z0=.5[z1,z3]=.5[z2,z4];, draw z1..z2..z3..z4..cycle;, drawarrow z0..z1;, drawarrow z0..z2;, label.top(btex $a$ etex, .5[z0,z1]);, label.lft(btex $b$ etex, .5[z0,z2]);,