diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
index 2f8c934e70b9..f1a502bcf824 100644
--- a/lib/matplotlib/contour.py
+++ b/lib/matplotlib/contour.py
@@ -11,13 +11,13 @@
import matplotlib as mpl
from matplotlib import _api, _docstring
from matplotlib.backend_bases import MouseButton
+from matplotlib.text import Text
import matplotlib.path as mpath
import matplotlib.ticker as ticker
import matplotlib.cm as cm
import matplotlib.colors as mcolors
import matplotlib.collections as mcoll
import matplotlib.font_manager as font_manager
-import matplotlib.text as text
import matplotlib.cbook as cbook
import matplotlib.patches as mpatches
import matplotlib.transforms as mtransforms
@@ -31,7 +31,7 @@
# per level.
-class ClabelText(text.Text):
+class ClabelText(Text):
"""
Unlike the ordinary text, the get_rotation returns an updated
angle in the pixel coordinate assuming that the input rotation is
@@ -253,11 +253,10 @@ def _get_nth_label_width(self, nth):
fig = self.axes.figure
renderer = fig._get_renderer()
return (
- text.Text(0, 0,
- self.get_text(self.labelLevelList[nth], self.labelFmt),
- figure=fig,
- size=self.labelFontSizeList[nth],
- fontproperties=self.labelFontProps)
+ Text(0, 0, self.get_text(self.labelLevelList[nth], self.labelFmt),
+ figure=fig,
+ size=self.labelFontSizeList[nth],
+ fontproperties=self.labelFontProps)
.get_window_extent(renderer).width)
@_api.deprecated("3.5")
@@ -267,8 +266,8 @@ def get_label_width(self, lev, fmt, fsize):
lev = self.get_text(lev, fmt)
fig = self.axes.figure
renderer = fig._get_renderer()
- width = (text.Text(0, 0, lev, figure=fig,
- size=fsize, fontproperties=self.labelFontProps)
+ width = (Text(0, 0, lev, figure=fig,
+ size=fsize, fontproperties=self.labelFontProps)
.get_window_extent(renderer).width)
width *= 72 / fig.dpi
return width
@@ -419,10 +418,9 @@ def calc_label_rot_and_inline(self, slc, ind, lw, lc=None, spacing=5):
def _get_label_text(self, x, y, rotation):
dx, dy = self.axes.transData.inverted().transform((x, y))
- t = text.Text(dx, dy, rotation=rotation,
- horizontalalignment='center',
- verticalalignment='center', zorder=self._clabel_zorder)
- return t
+ return Text(dx, dy, rotation=rotation,
+ horizontalalignment='center',
+ verticalalignment='center', zorder=self._clabel_zorder)
def _get_label_clabeltext(self, x, y, rotation):
# x, y, rotation is given in pixel coordinate. Convert them to
@@ -585,6 +583,10 @@ def labels(self, inline, inline_spacing):
if inline:
paths[:] = additions
+ def remove(self):
+ for text in self.labelTexts:
+ text.remove()
+
def _is_closed_polygon(X):
"""
@@ -1389,6 +1391,11 @@ def find_nearest_contour(self, x, y, indices=None, pixel=True):
return (conmin, segmin, imin, xmin, ymin, d2min)
+ def remove(self):
+ super().remove()
+ for coll in self.collections:
+ coll.remove()
+
@_docstring.dedent_interpd
class QuadContourSet(ContourSet):
diff --git a/lib/matplotlib/tests/test_contour.py b/lib/matplotlib/tests/test_contour.py
index 2c76f34cb180..a8cd656b1fe5 100644
--- a/lib/matplotlib/tests/test_contour.py
+++ b/lib/matplotlib/tests/test_contour.py
@@ -682,3 +682,13 @@ def test_negative_linestyles(style):
ax4.clabel(CS4, fontsize=9, inline=True)
ax4.set_title(f'Single color - negative contours {style}')
assert CS4.negative_linestyles == style
+
+
+def test_contour_remove():
+ ax = plt.figure().add_subplot()
+ orig_children = ax.get_children()
+ cs = ax.contour(np.arange(16).reshape((4, 4)))
+ cs.clabel()
+ assert ax.get_children() != orig_children
+ cs.remove()
+ assert ax.get_children() == orig_children
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