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Prefer projection="polar" over polar=True. #19502

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Merged
merged 1 commit into from
Feb 17, 2021
Merged

Prefer projection="polar" over polar=True. #19502

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2 changes: 1 addition & 1 deletion examples/pie_and_polar_charts/nested_pie.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
# a circle. The cumulative sum of the values are used as the edges
# of the bars.

fig, ax = plt.subplots(subplot_kw=dict(polar=True))
fig, ax = plt.subplots(subplot_kw=dict(projection="polar"))

size = 0.3
vals = np.array([[60., 32.], [37., 40.], [29., 10.]])
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4 changes: 2 additions & 2 deletions examples/pie_and_polar_charts/polar_scatter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@
# rotate the plot.

fig = plt.figure()
ax = fig.add_subplot(polar=True)
ax = fig.add_subplot(projection='polar')
c = ax.scatter(theta, r, c=colors, s=area, cmap='hsv', alpha=0.75)

ax.set_rorigin(-2.5)
Expand All @@ -47,7 +47,7 @@
# theta start and end limits, producing a sector instead of a full circle.

fig = plt.figure()
ax = fig.add_subplot(polar=True)
ax = fig.add_subplot(projection='polar')
c = ax.scatter(theta, r, c=colors, s=area, cmap='hsv', alpha=0.75)

ax.set_thetamin(45)
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2 changes: 1 addition & 1 deletion examples/pyplots/annotation_polar.py
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Expand Up @@ -12,7 +12,7 @@
import matplotlib.pyplot as plt

fig = plt.figure()
ax = fig.add_subplot(polar=True)
ax = fig.add_subplot(projection='polar')
r = np.arange(0, 1, 0.001)
theta = 2 * 2*np.pi * r
line, = ax.plot(theta, r, color='#ee8d18', lw=3)
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2 changes: 1 addition & 1 deletion lib/matplotlib/figure.py
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Expand Up @@ -813,7 +813,7 @@ def subplots(self, nrows=1, ncols=1, sharex=False, sharey=False,
ax2.scatter(x, y)

# Create four polar Axes and access them through the returned array
axes = fig.subplots(2, 2, subplot_kw=dict(polar=True))
axes = fig.subplots(2, 2, subplot_kw=dict(projection='polar'))
axes[0, 0].plot(x, y)
axes[1, 1].scatter(x, y)

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4 changes: 2 additions & 2 deletions lib/matplotlib/pyplot.py
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Expand Up @@ -1360,7 +1360,7 @@ def subplots(nrows=1, ncols=1, sharex=False, sharey=False, squeeze=True,
ax2.scatter(x, y)

# Create four polar axes and access them through the returned array
fig, axs = plt.subplots(2, 2, subplot_kw=dict(polar=True))
fig, axs = plt.subplots(2, 2, subplot_kw=dict(projection="polar"))
axs[0, 0].plot(x, y)
axs[1, 1].scatter(x, y)

Expand Down Expand Up @@ -2426,7 +2426,7 @@ def polar(*args, **kwargs):
else:
_api.warn_external('Trying to create polar plot on an Axes '
'that does not have a polar projection.')
ax = axes(polar=True)
ax = axes(projection="polar")
ret = ax.plot(*args, **kwargs)
return ret

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