Re: [matplotlib-devel] bug in vector plotting

2012-08-29 Thread Eric Firing
On 2012/08/29 10:07 AM, David Raymond wrote: > > I think that I have found a serious bug in vector plotting (quiver) > when the "angle=xy" option is used on a plot with a large aspect > ratio. It is my understanding that with this option, the vector with > tail at (x,y) would have its head at (x +

Re: [matplotlib-devel] bug in vector plotting

2012-08-29 Thread Eric Firing
On 2012/08/29 10:07 AM, David Raymond wrote: > > I think that I have found a serious bug in vector plotting (quiver) I think you are correct, but a quick look at the code has not yet revealed what is going wrong. I will look into it. Eric > when the "angle=xy" option is used on a plot with a l

[matplotlib-devel] bug in vector plotting

2012-08-29 Thread David Raymond
I think that I have found a serious bug in vector plotting (quiver) when the "angle=xy" option is used on a plot with a large aspect ratio. It is my understanding that with this option, the vector with tail at (x,y) would have its head at (x + vx,y + vy); at least this is what it says in the docu