Re: [Matplotlib-users] Arrows that shimmy

2008-01-10 Thread Norman Davis
On Jan 9, 2008 11:53 AM, John Hunter [EMAIL PROTECTED] wrote: On Jan 9, 2008 9:11 AM, Michael Droettboom [EMAIL PROTECTED] wrote: You could comment out these two lines: x = (int)x + 0.5; y = (int)y + 0.5; and see if that corrects your wiggliness problem, just to confirm

[Matplotlib-users] Arrows that shimmy

2008-01-09 Thread Norman Davis
Hi all, I' ve been using matplotlib to create some animations and it seems that the endpoints for arrow polygon lines are being rounded off to the nearest pixel. At least thats my guess. When viewing an animation the arrow changes shape and distorts as it moves around. The code below shows it