Revision: 8852
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8852&view=rev
Author: leejjoon
Date: 2010-12-29 08:29:59 +0000 (Wed, 29 Dec 2010)
Log Message:
-----------
mpl_tollkits.axes_grid1 support auto-adjusted axes area
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/axes.py
trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_divider.py
trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_size.py
Added Paths:
-----------
trunk/matplotlib/examples/axes_grid/make_room_for_ylabel_using_axesgrid.py
Added:
trunk/matplotlib/examples/axes_grid/make_room_for_ylabel_using_axesgrid.py
===================================================================
--- trunk/matplotlib/examples/axes_grid/make_room_for_ylabel_using_axesgrid.py
(rev 0)
+++ trunk/matplotlib/examples/axes_grid/make_room_for_ylabel_using_axesgrid.py
2010-12-29 08:29:59 UTC (rev 8852)
@@ -0,0 +1,62 @@
+from mpl_toolkits.axes_grid1 import make_axes_locatable
+from mpl_toolkits.axes_grid1.axes_divider import make_axes_area_auto_adjustable
+
+
+
+if __name__ == "__main__":
+
+ import matplotlib.pyplot as plt
+ def ex1():
+ plt.figure(1)
+ ax = plt.axes([0,0,1,1])
+ # ax = plt.subplot(111)
+
+ ax.set_yticks([0.5])
+ ax.set_yticklabels(["very long label"])
+
+ make_axes_area_auto_adjustable(ax)
+
+
+ def ex2():
+
+ plt.figure(2)
+ ax1 = plt.axes([0,0,1,0.5])
+ ax2 = plt.axes([0,0.5,1,0.5])
+
+ ax1.set_yticks([0.5])
+ ax1.set_yticklabels(["very long label"])
+ ax1.set_ylabel("Y label")
+
+ ax2.set_title("Title")
+
+ make_axes_area_auto_adjustable(ax1, pad=0.1, use_axes=[ax1, ax2])
+ make_axes_area_auto_adjustable(ax2, pad=0.1, use_axes=[ax1, ax2])
+
+ def ex3():
+
+ fig = plt.figure(3)
+ ax1 = plt.axes([0,0,1,1])
+ divider = make_axes_locatable(ax1)
+
+ ax2 = divider.new_horizontal("100%", pad=0.3, sharey=ax1)
+ ax2.tick_params(labelleft="off")
+ fig.add_axes(ax2)
+
+ divider.add_auto_adjustable_area(use_axes=[ax1], pad=0.1,
+ adjust_dirs=["left"])
+ divider.add_auto_adjustable_area(use_axes=[ax2], pad=0.1,
+ adjust_dirs=["right"])
+ divider.add_auto_adjustable_area(use_axes=[ax1, ax2], pad=0.1,
+ adjust_dirs=["top", "bottom"])
+
+ ax1.set_yticks([0.5])
+ ax1.set_yticklabels(["very long label"])
+
+ ax2.set_title("Title")
+ ax2.set_xlabel("X - Label")
+
+ ex1()
+ ex2()
+ ex3()
+
+ plt.show()
Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py 2010-12-29 08:29:11 UTC (rev
8851)
+++ trunk/matplotlib/lib/matplotlib/axes.py 2010-12-29 08:29:59 UTC (rev
8852)
@@ -8293,10 +8293,12 @@
if self.xaxis.get_visible():
artists.append(self.xaxis.label)
bbx1, bbx2 = self.xaxis.get_ticklabel_extents(renderer)
+ self.xaxis._update_label_position([bbx1], [bbx2])
bb.extend([bbx1, bbx2])
if self.yaxis.get_visible():
artists.append(self.yaxis.label)
bby1, bby2 = self.yaxis.get_ticklabel_extents(renderer)
+ self.yaxis._update_label_position([bby1], [bby2])
bb.extend([bby1, bby2])
Modified: trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_divider.py
===================================================================
--- trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_divider.py
2010-12-29 08:29:11 UTC (rev 8851)
+++ trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_divider.py
2010-12-29 08:29:59 UTC (rev 8852)
@@ -260,8 +260,34 @@
"""
return AxesLocator(self, nx, ny, nx1, ny1)
+ def append_size(self, position, size):
+ if position == "left":
+ self._horizontal.insert(0, size)
+ self._xrefindex += 1
+ elif position == "right":
+ self._horizontal.append(size)
+ elif position == "bottom":
+ self._vertical.insert(0, size)
+ self._yrefindex += 1
+ elif position == "top":
+ self._vertical.append(size)
+ else:
+ raise ValueError("the position must be one of left, right, bottom,
or top")
+
+ def add_auto_adjustable_area(self,
+ use_axes, pad=0.1,
+ adjust_dirs=["left", "right", "bottom",
"top"],
+ ):
+ from axes_size import Padded, SizeFromFunc, GetExtentHelper
+ for d in adjust_dirs:
+ helper = GetExtentHelper(use_axes, d)
+ size = SizeFromFunc(helper)
+ padded_size = Padded(size, pad) # pad in inch
+ self.append_size(d, padded_size)
+
+
class AxesLocator(object):
"""
A simple callable object, initiallized with AxesDivider class,
@@ -836,7 +862,18 @@
return divider
+def make_axes_area_auto_adjustable(ax,
+ use_axes=None, pad=0.1,
+ adjust_dirs=["left", "right", "bottom",
"top"]):
+
+ divider = make_axes_locatable(ax)
+ if use_axes is None:
+ use_axes = ax
+
+ divider.add_auto_adjustable_area(use_axes=use_axes, pad=pad,
+ adjust_dirs=adjust_dirs)
+
#from matplotlib.axes import Axes
from mpl_axes import Axes
LocatableAxes = locatable_axes_factory(Axes)
Modified: trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_size.py
===================================================================
--- trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_size.py 2010-12-29
08:29:11 UTC (rev 8851)
+++ trunk/matplotlib/lib/mpl_toolkits/axes_grid1/axes_size.py 2010-12-29
08:29:59 UTC (rev 8852)
@@ -12,8 +12,8 @@
"""
import matplotlib.cbook as cbook
+from matplotlib.axes import Axes
-
class _Base(object):
"Base class"
@@ -238,3 +238,54 @@
raise ValueError("Unknown format")
+class SizeFromFunc(_Base):
+ def __init__(self, func):
+ self._func = func
+
+ def get_size(self, renderer):
+ rel_size = 0.
+
+ bb = self._func(renderer)
+ dpi = renderer.points_to_pixels(72.)
+ abs_size = bb/dpi
+
+ return rel_size, abs_size
+
+class GetExtentHelper(object):
+ def _get_left(tight_bbox, axes_bbox):
+ return axes_bbox.xmin - tight_bbox.xmin
+
+ def _get_right(tight_bbox, axes_bbox):
+ return tight_bbox.xmax - axes_bbox.xmax
+
+ def _get_bottom(tight_bbox, axes_bbox):
+ return axes_bbox.ymin - tight_bbox.ymin
+
+ def _get_top(tight_bbox, axes_bbox):
+ return tight_bbox.ymax - axes_bbox.ymax
+
+ _get_func_map = dict(left=_get_left,
+ right=_get_right,
+ bottom=_get_bottom,
+ top=_get_top)
+
+ del _get_left, _get_right, _get_bottom, _get_top
+
+ def __init__(self, ax, direction):
+ if isinstance(ax, Axes):
+ self._ax_list = [ax]
+ else:
+ self._ax_list = ax
+
+ try:
+ self._get_func = self._get_func_map[direction]
+ except KeyError:
+ print "direction must be one of left, right, bottom, top"
+ raise
+
+ def __call__(self, renderer):
+ vl = [self._get_func(ax.get_tightbbox(renderer),
+ ax.bbox) for ax in self._ax_list]
+ return max(vl)
+
+
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