Darran Edmundson wrote:
> Two simple questions:
> 
> 1) How does one create a simple xy plot with a user-specified y-axis 
> range?  Combination of setting kwargs ylim and autoscale_on doesn't seem 
> to do it ...

pylab.ylim( (ymin, ymax) )

or

pylab.gca().set_ylim( (ymin, ymax) )

?

> 2) If I want to regenerate this plot with revised y data (but same 
> axes), what is the quickest option?  At the moment I'm doing an 
> ax.clear(), presumably tossing out everything and starting from scratch.

I do it this way - just replot everthing ...

> As always, any help is much appreciated.
> 
> Cheers,
> Darran.
> 

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