[metapost] labels in for loops?

[Martin Kaffanke]

Am Donnerstag, den 15.11.2007, 12:13 +0100 schrieb Hartmut Henkel:
> On Thu, 15 Nov 2007, Martin Kaffanke wrote:
> 
> >       label.rt(i/10, (.5u, i*u));
> 
>       label.rt(decimal(i/10), (.5u, i*u));

Thanks!

Looking about the result I'd like to make 2 modifications:  I'd like to
have the german "," instead of the "." for the decimal place.  And I'd
like to format it so it has two digits in the decimal place, so 1,00
instead of just 1 and 0,90 instead of 0.9

How can I do that?

Thanks,
Martin
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