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Re: [Matplotlib-users] plotting asymmetric error bars? Gary Ruben Sun Sep 13 02:00:36 2009

Hi Per,

You need 2*N, not N*2 arrays here. I think you're also trying to use 
absolute values so you probably need something like this:


I hope this is what you're after,

Gary R.

per freem wrote:
> hi all,
> i am trying to plot asymmetric yaxis error bars. i have the following code:
> import matplotlib.pyplot as plt
> a = array([[ 0.5,  1.5],
>        [ 0.7,  2.2],
>        [ 2.8,  3.1]])
> plt.errorbar([1,2,3],[1,2,3],yerr=a)

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