Thread: [matplotlib-devel] error saving to pdf (cannot take log of nonpositive value)

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matplotlib-0.91

I got a nice semilog plot on the screen.  Trying to save it to pdf fails, saying 'cannot take log of nonpositive value'.

Neal Becker wrote:

> matplotlib-0.91
> 
> I got a nice semilog plot on the screen.  Trying to save it to pdf fails,
> saying 'cannot take log of nonpositive value'.
> 
Ah, seems to be fixed in 0.98.3  (but fedora f9 ships 0.91.2)