Re: [NTG-context] randomize direction of arrow in metafun

2021-05-15 Thread Thomas A. Schmitz
On 5/15/21 2:42 PM, Mikael Sundqvist wrote: Hi, you could do something like this: \startMPpage for i = 0 upto 10: drawarrow if uniformdeviate(1)<0.5: reverse fi ((0,0)--(2cm,0)) yshifted i*cm; endfor; \stopMPpage /Mikael Hi Mikael, wonderful, thanks for the quick answer! Yes that works as

Re: [NTG-context] randomize direction of arrow in metafun

2021-05-15 Thread Mikael Sundqvist
Hi, you could do something like this: \startMPpage for i = 0 upto 10: drawarrow if uniformdeviate(1)<0.5: reverse fi ((0,0)--(2cm,0)) yshifted i*cm; endfor; \stopMPpage /Mikael On Sat, May 15, 2021 at 2:30 PM Thomas A. Schmitz wrote: > > Hi all, > > for a slide template, I want to draw colore

[NTG-context] randomize direction of arrow in metafun

2021-05-15 Thread Thomas A. Schmitz
Hi all, for a slide template, I want to draw colored arrows in a randomized color (from a list of colors). This works (and the code is far too clever for me, I must have copied it somewhere): save mycolor ; color mycolor[] ; mycolor[1] := (0.2, 0.3, 0.4) ; mycolor[2] := (0.6, 0.6, 0.4) ; myco