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Mar 1, 2019
Merged

Simplify some annotation() calls in examples. #13549

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11 changes: 5 additions & 6 deletions examples/lines_bars_and_markers/linestyles.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,9 @@
"""
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.transforms import blended_transform_factory

linestyle_str = [
('solid', 'solid'), # Same as (0, ()) or '-'
('solid', 'solid'), # Same as (0, ()) or '-'
('dotted', 'dotted'), # Same as (0, (1, 1)) or '.'
('dashed', 'dashed'), # Same as '--'
('dashdot', 'dashdot')] # Same as '-.'
Expand Down Expand Up @@ -55,11 +54,11 @@ def plot_linestyles(ax, linestyles):

# For each line style, add a text annotation with a small offset from
# the reference point (0 in Axes coords, y tick value in Data coords).
reference_transform = blended_transform_factory(ax.transAxes, ax.transData)
for i, (name, linestyle) in enumerate(linestyles):
ax.annotate(repr(linestyle), xy=(0.0, i), xycoords=reference_transform,
xytext=(-6, -12), textcoords='offset points', color="blue",
fontsize=8, ha="right", family="monospace")
ax.annotate(repr(linestyle),
xy=(0.0, i), xycoords=ax.get_yaxis_transform(),
xytext=(-6, -12), textcoords='offset points',
color="blue", fontsize=8, ha="right", family="monospace")


fig, (ax0, ax1) = plt.subplots(2, 1, gridspec_kw={'height_ratios': [1, 3]},
Expand Down
4 changes: 2 additions & 2 deletions examples/pie_and_polar_charts/pie_and_donut_labels.py
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Expand Up @@ -102,7 +102,7 @@ def func(pct, allvals):
wedges, texts = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)

bbox_props = dict(boxstyle="square,pad=0.3", fc="w", ec="k", lw=0.72)
kw = dict(xycoords='data', textcoords='data', arrowprops=dict(arrowstyle="-"),
kw = dict(arrowprops=dict(arrowstyle="-"),
bbox=bbox_props, zorder=0, va="center")

for i, p in enumerate(wedges):
Expand All @@ -113,7 +113,7 @@ def func(pct, allvals):
connectionstyle = "angle,angleA=0,angleB={}".format(ang)
kw["arrowprops"].update({"connectionstyle": connectionstyle})
ax.annotate(recipe[i], xy=(x, y), xytext=(1.35*np.sign(x), 1.4*y),
horizontalalignment=horizontalalignment, **kw)
horizontalalignment=horizontalalignment, **kw)

ax.set_title("Matplotlib bakery: A donut")

Expand Down
6 changes: 2 additions & 4 deletions examples/showcase/anatomy.py
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Expand Up @@ -125,15 +125,13 @@ def text(x, y, text):
text(-0.3, 0.45, "Figure")

color = 'blue'
ax.annotate('Spines', xy=(4.0, 0.35), xycoords='data',
xytext=(3.3, 0.5), textcoords='data',
ax.annotate('Spines', xy=(4.0, 0.35), xytext=(3.3, 0.5),
weight='bold', color=color,
arrowprops=dict(arrowstyle='->',
connectionstyle="arc3",
color=color))

ax.annotate('', xy=(3.15, 0.0), xycoords='data',
xytext=(3.45, 0.45), textcoords='data',
ax.annotate('', xy=(3.15, 0.0), xytext=(3.45, 0.45),
weight='bold', color=color,
arrowprops=dict(arrowstyle='->',
connectionstyle="arc3",
Expand Down
4 changes: 2 additions & 2 deletions examples/style_sheets/style_sheets_reference.py
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Expand Up @@ -91,8 +91,8 @@ def plot_histograms(ax, prng, nb_samples=10000):
ax.hist(values, histtype="stepfilled", bins=30,
alpha=0.8, density=True)
# Add a small annotation.
ax.annotate('Annotation', xy=(0.25, 4.25), xycoords='data',
xytext=(0.9, 0.9), textcoords='axes fraction',
ax.annotate('Annotation', xy=(0.25, 4.25),
xytext=(0.9, 0.9), textcoords=ax.transAxes,
va="top", ha="right",
bbox=dict(boxstyle="round", alpha=0.2),
arrowprops=dict(
Expand Down
8 changes: 3 additions & 5 deletions examples/text_labels_and_annotations/mathtext_examples.py
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Expand Up @@ -78,8 +78,7 @@ def doall():
full_demo = mathext_demos[0]
plt.annotate(full_demo,
xy=(0.5, 1. - 0.59 * line_axesfrac),
xycoords='data', color=mpl_orange_rvb, ha='center',
fontsize=20)
color=mpl_orange_rvb, ha='center', fontsize=20)

# Plotting features demonstration formulae
for i_line in range(1, n_lines):
Expand All @@ -92,12 +91,11 @@ def doall():
color=fill_color, alpha=0.5)
plt.annotate(title,
xy=(0.07, baseline - 0.3 * line_axesfrac),
xycoords='data', color=mpl_grey_rvb, weight='bold')
color=mpl_grey_rvb, weight='bold')
demo = mathext_demos[i_line]
plt.annotate(demo,
xy=(0.05, baseline - 0.75 * line_axesfrac),
xycoords='data', color=mpl_grey_rvb,
fontsize=16)
color=mpl_grey_rvb, fontsize=16)

for i in range(n_lines):
s = mathext_demos[i]
Expand Down
3 changes: 1 addition & 2 deletions examples/text_labels_and_annotations/usetex_demo.py
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Expand Up @@ -25,8 +25,7 @@
shadow=True, loc=(0.01, 0.48), handlelength=1.5, fontsize=16)

# the arrow
plt.annotate("", xy=(-delta / 2., 0.1), xycoords='data',
xytext=(delta / 2., 0.1), textcoords='data',
plt.annotate("", xy=(-delta / 2., 0.1), xytext=(delta / 2., 0.1),
arrowprops=dict(arrowstyle="<->", connectionstyle="arc3"))
plt.text(0, 0.1, r'$\delta$',
{'color': 'black', 'fontsize': 24, 'ha': 'center', 'va': 'center',
Expand Down