Re: [matplotlib-devel] dpi-related positioning errors in Agg savefig

[Eric F. <ef...@ha...>]

Eric Firing wrote:
> John,
> 
> I made some more changes in quiver, and I think they will ensure that 
> dpi changes are handled correctly as far as arrows are concerned, both 
> in the plot and in the key.
> 
> There is still a problem with the key label, and it can be seen clearly 
>  in the attached slight modification of quiver_demo.py.  There are 
> actually two visible problems:
> 
> 1) The hline generated by frac is too long with dpi=50.
> 
> 2) The positioning and sizing of the key bbox are also dpi-dependent, as 
> I verified by using your bbox-display trick.

The plot thickens.  The postscript backend is completely confused by the 
quiver plot.  Try the attached example.

pdf seems OK.

Eric