Eric Firing wrote: > Maybe I am misunderstanding, but the EllipseCollection in the example is > panning and zooming as I expect. The shapes and orientations are > staying the same while the scale expands and contracts with the x-axis. > > The problem is that the option you are looking for does not exist yet. > I am not sure yet whether what you need is identical to an option I > added to quiver (from which I partially derived EllipseCollection). I > suspect it is.
Thanks, I now understand better what is the main goal of EllipseCollection: in a quiver-like use, you don't want indeed the plotted ellipses to change size and/or orientation with scaling and zooming. > Do you want width to scale with x and height to scale with y? And the > angle to scale such that a 45-degree angle always corresponds to equal > increments in x and in y, all in data units? Yes, in the context of error-ellipses, I would like to see my ellipses scale with x and y, as they do when I plot them individually as Ellipse patches (see example scripts, the blue ellipses are what I would like to obtain using an EllipseCollection), something like "units='data'" in EllipseCollection... Cheers, -- .~. Yannick COPIN (o:>* Doctus cum libro /V\ Institut de physique nucleaire de Lyon (IN2P3 - France) // \\ Tel: (33/0) 472 431 968 AIM: YnCopin ICQ: 236931013 /( )\ http://snovae.in2p3.fr/ycopin/ ^`~'^ ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users