.. _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 :align: center .. code-block:: python import matplotlib import matplotlib.pyplot as plt import matplotlib.axes as maxes from matplotlib import rcParams rcParams['text.usetex'] = True rcParams['text.latex.unicode'] = 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, *kl, **kw): self.usetex = kw.pop("usetex", "False") self.preview = kw.pop("preview", "False") maxes.Axes.__init__(self, *kl, **kw) def draw(self, renderer): usetex = plt.rcParams["text.usetex"] preview = plt.rcParams["text.latex.preview"] plt.rcParams["text.usetex"] = self.usetex plt.rcParams["text.latex.preview"] = self.preview maxes.Axes.draw(self, renderer) plt.rcParams["text.usetex"] = usetex plt.rcParams["text.latex.preview"] = preview 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.draw() plt.show() **Total running time of the script:** ( 0 minutes 0.206 seconds) .. only :: html .. container:: sphx-glr-footer .. 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 `Gallery generated by Sphinx-Gallery `_