matplotlib
diff --git a/‎lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/fill_facecolor.png
22.2 KB b/‎lib/mpl_toolkits/tests/baseline_images/test_axes_grid1/fill_facecolor.png
22.2 KB
diff --git a/‎lib/mpl_toolkits/tests/test_axes_grid1.py
Lines changed: 87 additions & 1 deletion b/‎lib/mpl_toolkits/tests/test_axes_grid1.py
Lines changed: 87 additions & 1 deletion
@@ -9,10 +9,12 @@
 from mpl_toolkits.axes_grid1 import host_subplot
 from mpl_toolkits.axes_grid1 import make_axes_locatable
 from mpl_toolkits.axes_grid1 import AxesGrid
-from mpl_toolkits.axes_grid1.inset_locator import zoomed_inset_axes, mark_inset
+from mpl_toolkits.axes_grid1.inset_locator import zoomed_inset_axes, mark_inset, \
+    BboxConnectorPatch
 from mpl_toolkits.axes_grid1.anchored_artists import AnchoredSizeBar
 
 from matplotlib.colors import LogNorm
+from matplotlib.transforms import Bbox, TransformedBbox, blended_transform_factory
 from itertools import product
 
 import numpy as np
@@ -155,6 +157,90 @@ def get_demo_image():
     ax.add_artist(asb)
 
 
+@image_comparison(
+                  baseline_images=['fill_facecolor'], extensions=['png'])
+def test_fill_facecolor():
+    fig, ax = plt.subplots(1, 5)
+    fig.set_size_inches(5, 5)
+    trans1 = blended_transform_factory(ax[0].transData, ax[0].transData)
+    trans2 = blended_transform_factory(ax[1].transData, ax[1].transData)
+    trans3 = blended_transform_factory(ax[2].transData, ax[2].transData)
+    trans4 = blended_transform_factory(ax[3].transData, ax[3].transData)
+    trans5 = blended_transform_factory(ax[4].transData, ax[4].transData)
+    for i in range(1, 4):
+        ax[i].yaxis.set_visible(False)
+    ax[4].yaxis.tick_right()
+    bbox = Bbox.from_extents(0, 0.4, 1, 0.6)
+
+# fill with blue by setting 'fc' field
+bbox1 = TransformedBbox(bbox, trans1)
+    bbox2 = TransformedBbox(bbox, trans2)
+    # set color to BboxConnectorPatch
+    p = BboxConnectorPatch(bbox1, bbox2,
+                           loc1a=1, loc2a=2, loc1b=4, loc2b=3,
+                           ec="r", fc="b")
+                           p.set_clip_on(False)
+                           ax[0].add_patch(p)
+                           # set color to marked area
+                           axins = zoomed_inset_axes(ax[0], 1, loc=1)
+                           axins.set_xlim(0, 0.2)
+                           axins.set_ylim(0, 0.2)
+                           plt.gca().axes.get_xaxis().set_ticks([])
+                           plt.gca().axes.get_yaxis().set_ticks([])
+                           mark_inset(ax[0], axins, loc1=2, loc2=4, fc="b", ec="0.5")
+                           
+                           # fill with yellow by setting 'facecolor' field
+                           bbox3 = TransformedBbox(bbox, trans2)
+                           bbox4 = TransformedBbox(bbox, trans3)
+                           # set color to BboxConnectorPatch
+                           p = BboxConnectorPatch(bbox3, bbox4,
+                                                  loc1a=1, loc2a=2, loc1b=4, loc2b=3,
+                                                  ec="r", facecolor="y")
+                           p.set_clip_on(False)
+                           ax[1].add_patch(p)
+                           # set color to marked area
+                           axins = zoomed_inset_axes(ax[1], 1, loc=1)
+                           axins.set_xlim(0, 0.2)
+                           axins.set_ylim(0, 0.2)
+                           plt.gca().axes.get_xaxis().set_ticks([])
+                           plt.gca().axes.get_yaxis().set_ticks([])
+                           mark_inset(ax[1], axins, loc1=2, loc2=4, facecolor="y", ec="0.5")
+                           
+                           # fill with green by setting 'color' field
+                           bbox5 = TransformedBbox(bbox, trans3)
+                           bbox6 = TransformedBbox(bbox, trans4)
+                           # set color to BboxConnectorPatch
+                           p = BboxConnectorPatch(bbox5, bbox6,
+                                                  loc1a=1, loc2a=2, loc1b=4, loc2b=3,
+                                                  ec="r", color="g")
+                           p.set_clip_on(False)
+                           ax[2].add_patch(p)
+                           # set color to marked area
+                           axins = zoomed_inset_axes(ax[2], 1, loc=1)
+                           axins.set_xlim(0, 0.2)
+                           axins.set_ylim(0, 0.2)
+                           plt.gca().axes.get_xaxis().set_ticks([])
+                           plt.gca().axes.get_yaxis().set_ticks([])
+                           mark_inset(ax[2], axins, loc1=2, loc2=4, color="g", ec="0.5")
+                           
+                           # fill with green but color won't show if set fill to False
+                           bbox7 = TransformedBbox(bbox, trans4)
+                           bbox8 = TransformedBbox(bbox, trans5)
+                           # BboxConnectorPatch won't show green
+                           p = BboxConnectorPatch(bbox7, bbox8,
+                                                  loc1a=1, loc2a=2, loc1b=4, loc2b=3,
+                                                  ec="r", fc="g", fill=False)
+                           p.set_clip_on(False)
+                           ax[3].add_patch(p)
+                           # marked area won't show green
+                           axins = zoomed_inset_axes(ax[3], 1, loc=1)
+                           axins.set_xlim(0, 0.2)
+                           axins.set_ylim(0, 0.2)
+                           plt.gca().axes.get_xaxis().set_ticks([])
+                           plt.gca().axes.get_yaxis().set_ticks([])
+                           mark_inset(ax[3], axins, loc1=2, loc2=4, fc="g", ec="0.5", fill=False)
+
+
 @image_comparison(baseline_images=['zoomed_axes',
                                    'inverted_zoomed_axes'],
                   extensions=['png'])