On Monday, November 8, 2010, Michael Droettboom <md...@stsci.edu> wrote: > > > > > > > Should be fixed in r8778, r8779. > > Mike > > On 11/08/2010 11:13 AM, Michael Droettboom wrote: > > > > On 11/08/2010 10:34 AM, Benjamin Root wrote: > I have come across an odd bug in PolarAxes event > handling. If one creates a polar axes, then attempts to do a > zoom action (is this even allowed?), and then attempts to do a > pan (is this even allowed?), errors get thrown. > Rubber-band zooming is not allowed, but panning is. Panning mode > allows for zooming (sounds counter-intuitive in English, but it > makes more sense in the interface that way). That mode also > allows for dragging the r-labels. > Digging deeper, I noticed that the error being > thrown is from "drag_zoom", which is odd because the current > action should be drag_pan. Note that this bug only occurs if a > zoom was attempted prior to a pan. Tracing the code execution, > I can see that drag_pan does get called before drag_zoom, which > leads me to suspect that the callbacks were never disconnected. > > Quite possibly. I wrote the polar panning code -- but never > tested this interaction with rubber-band zooming, because the > latter isn't supposed to do anything anyway. > > I don't have enough experience in this area to get much > further. Can anybody else figure out why the interactive > panning and zooming are not working for polar plots? There does > appear to be code for that purpose, but nothing happens for > either. Maybe it is linked to this bug? Maybe some code point > is being skipped that would connect and disconnect the proper > callbacks? I am not sure what is going on here. I have > attached a really simple script to create a polar plot for > others to test this out. > > I was able to confirm this and will look into it further. > > Cheers, > Mike > > Note: I am using GTKAgg backend. > > Steps to reproduce: > 1. Run script > 2. Click on zoom button. > 3. Click anywhere inside the polar plot (dragging is not > needed). > 4. Click on pan button > 5. Click and drag inside the polar plot. > > Ben Root > > ------------------------------------------------------------------------------ > The Next 800 Companies to Lead America's Growth: New Video Whitepaper > David G. Thomson, author of the best-selling book "Blueprint to a > Billion" shares his insights and actions to help propel your > business during the next growth cycle. Listen Now! > http://p.sf.net/sfu/SAP-dev2dev > > _______________________________________________ > Matplotlib-devel mailing list > Matplotlib-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > > > > > > ------------------------------------------------------------------------------ > The Next 800 Companies to Lead America's Growth: New Video Whitepaper > David G. Thomson, author of the best-selling book "Blueprint to a > Billion" shares his insights and actions to help propel your > business during the next growth cycle. Listen Now! > http://p.sf.net/sfu/SAP-dev2dev > > > _______________________________________________ > Matplotlib-devel mailing list > Matplotlib-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > > > > > >
Thanks, that seems to do the trick. What is it that one can do anyway with this pan/zoom mode? All I seem to be able to do is move the labeling for the radial distance. Thanks, Ben ------------------------------------------------------------------------------ The Next 800 Companies to Lead America's Growth: New Video Whitepaper David G. Thomson, author of the best-selling book "Blueprint to a Billion" shares his insights and actions to help propel your business during the next growth cycle. Listen Now! http://p.sf.net/sfu/SAP-dev2dev _______________________________________________ Matplotlib-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
