Re: [Matplotlib-users] getting the min and max values of an axis for plotting

[Fabrice S. <si...@lm...>]

Le lundi 12 mai 2008 à 11:08 +0200, Johann Cohen-Tanugi a écrit :
> hello,
> I have a function, which I am plotting. I want to add a line positioned 
> at, say, the mean of the function, so I want to do plot([x,x],[y0,y1]).
> In order to get y0, and y1, my brute force trial and error browsing of 
> the API lead me to :
> y0=gca().yaxis.get_majorticklabels()[0].get_position()[1]
> y1=gca().yaxis.get_majorticklabels()[-1].get_position()[1]

line = gca().get_lines()[0]
y0 = line.get_ydata().min()
y1 = line.get_ydata().max()

should work (sorry I did not checked)

-- 
Fabricio