.. only:: html .. note:: :class: sphx-glr-download-link-note Click :ref:`here ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_misc_patheffect_demo.py: =============== Patheffect Demo =============== .. image:: /gallery/misc/images/sphx_glr_patheffect_demo_001.png :class: sphx-glr-single-img .. code-block:: default import matplotlib.pyplot as plt import matplotlib.patheffects as PathEffects import numpy as np plt.figure(figsize=(8, 3)) ax1 = plt.subplot(131) ax1.imshow([[1, 2], [2, 3]]) txt = ax1.annotate("test", (1., 1.), (0., 0), arrowprops=dict(arrowstyle="->", connectionstyle="angle3", lw=2), size=20, ha="center", path_effects=[PathEffects.withStroke(linewidth=3, foreground="w")]) txt.arrow_patch.set_path_effects([ PathEffects.Stroke(linewidth=5, foreground="w"), PathEffects.Normal()]) pe = [PathEffects.withStroke(linewidth=3, foreground="w")] ax1.grid(True, linestyle="-", path_effects=pe) ax2 = plt.subplot(132) arr = np.arange(25).reshape((5, 5)) ax2.imshow(arr) cntr = ax2.contour(arr, colors="k") plt.setp(cntr.collections, path_effects=[ PathEffects.withStroke(linewidth=3, foreground="w")]) clbls = ax2.clabel(cntr, fmt="%2.0f", use_clabeltext=True) plt.setp(clbls, path_effects=[ PathEffects.withStroke(linewidth=3, foreground="w")]) # shadow as a path effect ax3 = plt.subplot(133) p1, = ax3.plot([0, 1], [0, 1]) leg = ax3.legend([p1], ["Line 1"], fancybox=True, loc='upper left') leg.legendPatch.set_path_effects([PathEffects.withSimplePatchShadow()]) plt.show() .. _sphx_glr_download_gallery_misc_patheffect_demo.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: patheffect_demo.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: patheffect_demo.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_