If Basemap explicitly sets aspect=1 and adjustable="box" at the same
time, you cannot use this with any axes that shares its axis with
others (including the axes created by the AxesGrid).
You need to somehow avoid the set_aspect call with adjustable"box"
(you can set box-forced in stead).
-JJ
On Tue, Jun 1, 2010 at 2:45 PM, Benjamin Root <ben.r...@ou.edu> wrote:
>
> On a related note, I have noticed an incompatibility between AxesGrid and
> Basemap. It appears that Basemap will explicitly set adjustable='box' when
> it calls ax.set_aspect(), but AxesGrid will error out, saying that it has to
> be 'datalim'. What are the implications of using 'box-forced' instead of
> 'box' in Basemap?
>
> Ben Root
>
> On Thu, May 27, 2010 at 1:59 PM, Jae-Joon Lee <lee.j.j...@gmail.com> wrote:
>>
>> ax1 = subplot(121)
>> ax2 = subplot(122, sharex=ax1, sharey=ax1)
>>
>> ax1.set_adjustable("box-forced")
>> ax2.set_adjustable("box-forced")
>>
>> arr1 = np.arange(100).reshape((10, 10))
>> ax1.imshow(arr1)
>>
>> arr2 = np.arange(100, 0, -1).reshape((10, 10))
>> ax2.imshow(arr2)
>>
>> Note the use of set_adjustable("box-forced").
>> sharex and sharey does not get along with axes of aspect=1 &
>> adjustable="box".
>>
>> -JJ
>>
>>
>>
>> On Thu, May 27, 2010 at 2:10 PM, <phob...@geosyntec.com> wrote:
>> > Do the “sharex” and “sharey” kwargs help?
>> >
>> >
>> > http://matplotlib.sourceforge.net/api/pyplot_api.html#matplotlib.pyplot.axes
>> >
>> >
>> > http://matplotlib.sourceforge.net/examples/pylab_examples/shared_axis_demo.html
>> >
>> > -paul
>> >
>> >
>> >
>> > From: Adam Fraser [mailto:adam.n.fra...@gmail.com]
>> > Sent: Thursday, May 27, 2010 10:44 AM
>> > To: matplotlib-users
>> > Subject: [Matplotlib-users] Is there a way to link axes of imshow plots?
>> >
>> >
>> >
>> > Suppose I have a figure canvas with 3 plots... 2 are images of the same
>> > dimensions plotted with imshow, and the other is a scatterplot. I'd like
>> > to
>> > be able to link the x and y axes of the imshow plots so that when I zoom
>> > in
>> > one, the other zooms to the same coordinates, and when I pan in one, the
>> > other pans as well.
>> >
>> >
>> >
>> > I started hacking my way around this by
>> > subclassing NavigationToolbar2WxAgg
>> > (shown below)... but there are several problems here.
>> >
>> > 1) This will link the axes of all plots in a canvas since all I've done
>> > is
>> > get rid of the checks for a.in_axes()
>> >
>> > 2) This worked well for panning, but zooming caused all subplots to zoom
>> > from the same global point, rather than from the same point in each of
>> > their
>> > respective axes.
>> >
>> >
>> >
>> > Can anyone suggest a workaround?
>> >
>> >
>> >
>> > Much thanks!
>> >
>> > -Adam
>> >
>> >
>> >
>> > from matplotlib.backends.backend_wxagg import NavigationToolbar2WxAgg as
>> > NavigationToolbar
>> >
>> > class MyNavToolbar(NavigationToolbar):
>> >
>> > def __init__(self, canvas, cpfig):
>> >
>> > NavigationToolbar.__init__(self, canvas)
>> >
>> >
>> >
>> > # override
>> >
>> > def press_pan(self, event):
>> >
>> > 'the press mouse button in pan/zoom mode callback'
>> >
>> >
>> >
>> > if event.button == 1:
>> >
>> > self._button_pressed=1
>> >
>> > elif event.button == 3:
>> >
>> > self._button_pressed=3
>> >
>> > else:
>> >
>> > self._button_pressed=None
>> >
>> > return
>> >
>> >
>> >
>> > x, y = event.x, event.y
>> >
>> >
>> >
>> > # push the current view to define home if stack is empty
>> >
>> > if self._views.empty(): self.push_current()
>> >
>> >
>> >
>> > self._xypress=[]
>> >
>> > for i, a in enumerate(self.canvas.figure.get_axes()):
>> >
>> > # only difference from overridden method is that this one
>> > doesn't
>> >
>> > # check a.in_axes(event)
>> >
>> > if x is not None and y is not None and a.get_navigate():
>> >
>> > a.start_pan(x, y, event.button)
>> >
>> > self._xypress.append((a, i))
>> >
>> > self.canvas.mpl_disconnect(self._idDrag)
>> >
>> >
>> > self._idDrag=self.canvas.mpl_connect('motion_notify_event',
>> > self.drag_pan)
>> >
>> >
>> >
>> > def press_zoom(self, event):
>> >
>> > 'the press mouse button in zoom to rect mode callback'
>> >
>> > if event.button == 1:
>> >
>> > self._button_pressed=1
>> >
>> > elif event.button == 3:
>> >
>> > self._button_pressed=3
>> >
>> > else:
>> >
>> > self._button_pressed=None
>> >
>> > return
>> >
>> >
>> >
>> > x, y = event.x, event.y
>> >
>> >
>> >
>> > # push the current view to define home if stack is empty
>> >
>> > if self._views.empty(): self.push_current()
>> >
>> >
>> >
>> > self._xypress=[]
>> >
>> > for i, a in enumerate(self.canvas.figure.get_axes()):
>> >
>> > # only difference from overridden method is that this one
>> > doesn't
>> >
>> > # check a.in_axes(event)
>> >
>> > if x is not None and y is not None and a.get_navigate() and
>> > a.can_zoom():
>> >
>> > self._xypress.append(( x, y, a, i, a.viewLim.frozen(),
>> > a.transData.frozen()))
>> >
>> >
>> >
>> > self.press(event)
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > ------------------------------------------------------------------------------
>> >
>> >
>> > _______________________________________________
>> > Matplotlib-users mailing list
>> > matplotlib-us...@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>> >
>> >
>>
>>
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>>
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>
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