.. 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_text_labels_and_annotations_usetex_baseline_test.py: ==================== Usetex Baseline Test ==================== .. image:: /gallery/text_labels_and_annotations/images/sphx_glr_usetex_baseline_test_001.png :class: sphx-glr-single-img .. code-block:: python import matplotlib.pyplot as plt import matplotlib.axes as maxes from matplotlib import rcParams rcParams['text.usetex'] = True class Axes(maxes.Axes): """ A hackish way to simultaneously draw texts w/ usetex=True and usetex=False in the same figure. It does not work in the ps backend. """ def __init__(self, *args, usetex=False, preview=False, **kwargs): self.usetex = usetex self.preview = preview super().__init__(*args, **kwargs) def draw(self, renderer): with plt.rc_context({"text.usetex": self.usetex, "text.latex.preview": self.preview}): super().draw(renderer) subplot = maxes.subplot_class_factory(Axes) def test_window_extent(ax, usetex, preview): va = "baseline" ax.xaxis.set_visible(False) ax.yaxis.set_visible(False) text_kw = dict(va=va, size=50, bbox=dict(pad=0., ec="k", fc="none")) test_strings = ["lg", r"$\frac{1}{2}\pi$", r"$p^{3^A}$", r"$p_{3_2}$"] ax.axvline(0, color="r") for i, s in enumerate(test_strings): ax.axhline(i, color="r") ax.text(0., 3 - i, s, **text_kw) ax.set_xlim(-0.1, 1.1) ax.set_ylim(-.8, 3.9) ax.set_title("usetex=%s\npreview=%s" % (str(usetex), str(preview))) fig = plt.figure(figsize=(2 * 3, 6.5)) for i, usetex, preview in [[0, False, False], [1, True, False], [2, True, True]]: ax = subplot(fig, 1, 3, i + 1, usetex=usetex, preview=preview) fig.add_subplot(ax) fig.subplots_adjust(top=0.85) test_window_extent(ax, usetex=usetex, preview=preview) plt.show() .. _sphx_glr_download_gallery_text_labels_and_annotations_usetex_baseline_test.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download :download:`Download Python source code: usetex_baseline_test.py ` .. container:: sphx-glr-download :download:`Download Jupyter notebook: usetex_baseline_test.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_