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Hi,
Does anyone know how to create a multi-page postscript plot, so that 
several figures are included in one postscript file?
Thanks,
Rose
Rose Finn
Department of Physics
Siena College
Loudonville, NY 12211
(518) 782-6764

On Sunday 16 July 2006 19:38, Webb Sprague wrote:
> I have data with missing values represented by nans (like array([1.0,
> nan, 3.0]) that I am plotting with pylab.semilogy(). Unfortunately,
> the lines are getting connected through the nans, while I was hoping
> they would be left empty. If someone could tell me how to get empty
> lines, that would be great.
This is fixed in svn 2573.

On Sunday 16 July 2006 7:43 pm, PGM wrote:
> On Sunday 16 July 2006 19:38, Webb Sprague wrote:
> > I have data with missing values represented by nans (like array([1.0,
> > nan, 3.0]) that I am plotting with pylab.semilogy().
>
> Please transform your array in a MaskedArray.
No, this is a bug that should be fixed. I've submitted a bug report so I won't 
forget about it.

Masked arrays seem to do the trick.
Is there a reason why the nan thing won't work?
On 7/16/06, PGM <pgm...@gm...> wrote:
> On Sunday 16 July 2006 19:38, Webb Sprague wrote:
> > I have data with missing values represented by nans (like array([1.0,
> > nan, 3.0]) that I am plotting with pylab.semilogy().
>
> Please transform your array in a MaskedArray.
> import numpy as N
> masked_x=N.ma.masked_where(N.isnan(x),x)
>
> That should do the trick.
>
> Cf http://www.scipy.org/Cookbook/Matplotlib/Plotting_values_with_masked_arrays
>
>
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