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anntzeranntzer
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Show box/arrowstyle parameters in reference examples.
This will allow later removing the table of values in the annotation tutorial. Also, draw things each in their axes and in axes coordinates, to simplify the code.
1 parent 450cdc6 commit 46d5a24

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Lines changed: 31 additions & 36 deletions

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‎examples/shapes_and_collections/fancybox_demo.py‎

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@@ -6,6 +6,8 @@
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The following examples show how to plot boxes with different visual properties.
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"""
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import inspect
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import matplotlib.pyplot as plt
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import matplotlib.transforms as mtransforms
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import matplotlib.patches as mpatch
@@ -15,17 +17,16 @@
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# First we'll show some sample boxes with fancybox.
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styles = mpatch.BoxStyle.get_styles()
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spacing = 1.2
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figheight = (spacing * len(styles) + .5)
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fig = plt.figure(figsize=(4 / 1.5, figheight / 1.5))
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fontsize = 0.3 * 72
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for i, stylename in enumerate(sorted(styles)):
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fig.text(0.5, (spacing * (len(styles) - i) - 0.5) / figheight, stylename,
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ha="center",
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size=fontsize,
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bbox=dict(boxstyle=stylename, fc="w", ec="k"))
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ncol = 2
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nrow = (len(styles) + 1) // ncol
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axs = plt.figure(figsize=(3 * ncol, nrow)).subplots(nrow, ncol)
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for ax in axs.flat:
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ax.set_axis_off()
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for ax, (stylename, stylecls) in zip(axs.T.flat, styles.items()):
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ax.text(.5, .5,
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f"{stylename}\n{inspect.signature(stylecls)}",
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transform=ax.transAxes, ha="center", va="center",
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bbox=dict(boxstyle=stylename, fc="w", ec="k"))
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###############################################################################

‎examples/text_labels_and_annotations/fancyarrow_demo.py‎

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@@ -6,38 +6,32 @@
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Overview of the arrow styles available in `~.Axes.annotate`.
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"""
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import inspect
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import matplotlib.patches as mpatches
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import matplotlib.pyplot as plt
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styles = mpatches.ArrowStyle.get_styles()
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ncol = 2
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nrow = (len(styles) + 1) // ncol
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figheight = (nrow + 0.5)
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fig = plt.figure(figsize=(4 * ncol / 1.5, figheight / 1.5))
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fontsize = 0.2 * 70
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ax = fig.add_axes([0, 0, 1, 1], frameon=False)
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ax.set(xlim=(0, 4 * ncol), ylim=(0, figheight))
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for i, (stylename, styleclass) in enumerate(styles.items()):
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x = 3.2 + (i // nrow) * 4
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y = (figheight - 0.7 - i % nrow) # /figheight
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p = mpatches.Circle((x, y), 0.2)
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ax.add_patch(p)
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ax.annotate(stylename, (x, y),
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(x - 1.2, y),
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ha="right", va="center",
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size=fontsize,
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arrowprops=dict(arrowstyle=stylename,
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patchB=p,
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shrinkA=5,
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shrinkB=5,
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fc="k", ec="k",
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connectionstyle="arc3,rad=-0.05",
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),
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axs = plt.figure(
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figsize=(4 * ncol, nrow), constrained_layout=True).subplots(nrow, ncol)
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for ax in axs.flat:
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ax.set_axis_off()
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for ax, (stylename, stylecls) in zip(axs.T.flat, styles.items()):
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l, = ax.plot(.8, .5, "o", transform=ax.transAxes)
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ax.annotate(stylename, (.8, .5), (.4, .5),
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xycoords="axes fraction", textcoords="axes fraction",
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horizontalalignment="left", verticalalignment="center",
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arrowprops=dict(
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arrowstyle=stylename, connectionstyle="arc3,rad=-0.05",
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color="k", shrinkA=5, shrinkB=5, patchB=l,
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),
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bbox=dict(boxstyle="square", fc="w"))
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ax.text(.35, .5,
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str(inspect.signature(stylecls))[1:-1].replace(", ", "\n"),
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transform=ax.transAxes,
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horizontalalignment="right", verticalalignment="center")
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plt.show()
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