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

2008-05-17 Thread luigi scarso
Ok. In next example, f>0 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 = buildcycle(q0.

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;", >> "d

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

[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 $b$ ete