Hi Peter! I was able to reproduce the problem you describe on Mac. Indeed, it would be great to have a solution for this.
Thanks for looking into this. Cheers, Alexandre > On Mar 3, 2015, at 10:37 AM, Peter Uhnák <i.uh...@gmail.com> wrote: > > with cairo, coordinates are between pixels > > -> http://cairographics.org/FAQ/#sharp_lines > > Aha! Thank you. > > Now the question is how this could be solved. One of their suggestions is use > even-integer width, but that from principle wouldn't be true, since it still > overlaps by half-a-pixel (so one full and two 1/2 pixels). So the other > option is to apply transformation matrix to the whole visualization? So much > work for a sharp line. :( And considering that it seems to be blurred in one > axis differently than the other... I'll play some more with it. > > Pete > -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.