[NTG-context] how to remove unwanted coordinate numbers(metafun)

Hans Hagen pragma at wxs.nl
Fri Feb 11 18:14:23 CET 2011


On 11-2-2011 3:26, Jeong Dalyoung wrote:
> Dear all.
>
> I try to draw a circle with points on it as following:
>
> path p; p:= fullcircle scaled 5cm;
> draw p;
> pickup pencircle scaled 2mm;
> k:=1;
> for i = 2.2,3,3.5,4.5,5,7,0,.7,1.3:
> 	drawpoint point i of p;
> 	label.lft(decimal k, point i of p);
> 	k:= k+1;
> endfor;
>
> It draws a circle, points, label, but unwanted coordinate numbers like (60.43535, 36.97691), too.
> I didn't see such numbers in any example in metafun document.
>
> If I use z[k] like
>
> z[k] = point i of P;
> draw z[k]
>
> Then  such a long numbers disappeared.
>
> Is it the only way to surpress those numbers not using z?

use drawdot then ... drawpoints is one of the tracing macros

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