Eric Firing wrote:
> In general, I don't think mpl is threadsafe at all; it uses global 
> variables, such as all the rc parameters, that could easily be modified 
> by one thread while being used by another. 

Yep, I guessed as much, BFL it is then ;-)

> I think that great care 
> would be needed if one wanted to have multiple threads making plots. 
> Having one plotting thread and any number of threads doing other things, 
> however, should be OK.

Out of interest, how does one tell MPL to "start a new figure and forget 
everything that's gone before"?

> At the very least, I think we would have to take all the global state 
> information and put it in a class instance, so there could be multiple 
> plotting machines. 

Yes.

cheers,

Chris

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