line plot question

Is there some kind of maximum size for a

    > matplotlib.lines.Line2D instance? I am trying to make
    > plots of noise for signal processing, and matplotlib fails
    > to plot the entire array of data. For example, if I
    > generate 262144 random numbers with

This was a bug in the line drawing functionality of the Agg backend,
and it is fixed in svn revision 2300. Thanks for the report!