thanks for the suggestion. Unfortunately, the ... (splat?) operator makes this very slow for larger collections.
Christoph On Friday, 15 April 2016 19:10:12 UTC+1, Cedric St-Jean wrote: > > > > On Friday, April 15, 2016 at 12:30:51 PM UTC-4, Christoph Ortner wrote: >> >> right I mean b) - I have 1000, say, line segments or polygons, each with >> the same number of points. All I can do is loop, yes? >> > > Not a compose expert either, but I used a list comprehension to make a > grid and it worked fine > > vbars(ncols, nrows) = > compose(context(), [compose(context(), line([(x1,0.),(x1,nrows)])) > for x1 in 0:1:ncols]...) > > > >
