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Merged
merged 6 commits into from
Aug 3, 2015
Merged

Mep12 newscalarformatter demo.py #4848

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6e932aa
mep12 on newscalarformatter_demo.py
ericmjl Aug 1, 2015
149fabd
pep8 changes on newscalarformatter_demo.py
ericmjl Aug 1, 2015
ddfe342
reworked code to make it easier to read
ericmjl Aug 1, 2015
e35dc89
restructured fig and axes
ericmjl Aug 1, 2015
5db8155
pep8 changes
ericmjl Aug 1, 2015
b8f3e64
removed extraneous .gca()
ericmjl Aug 1, 2015
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restructured fig and axes
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@ericmjl
ericmjl committed Aug 1, 2015
commit e35dc8911ca1ba2deef47b4f4de25af3d75e9029
81 changes: 25 additions & 56 deletions examples/pylab_examples/newscalarformatter_demo.py
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Expand Up @@ -4,123 +4,92 @@

## Example 1 ##
x = np.arange(0, 1, .01)
f = plt.figure(figsize=(6, 6))
f.text(0.5, 0.975, 'The old formatter',
fig, [[ax1, ax2], [ax3, ax4]] = plt.subplots(2, 2, figsize=(6, 6))
fig.text(0.5, 0.975, 'The old formatter',
horizontalalignment='center', verticalalignment='top')

plt.subplot(221)
plt.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1 = plt.gca()
ax1.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1.xaxis.set_major_formatter(OldScalarFormatter())
ax1.yaxis.set_major_formatter(OldScalarFormatter())

plt.subplot(222)
plt.plot(x * 1e5, x * 1e-4)
ax2 = plt.gca()
ax2.plot(x * 1e5, x * 1e-4)
ax2.xaxis.set_major_formatter(OldScalarFormatter())
ax2.yaxis.set_major_formatter(OldScalarFormatter())

plt.subplot(223)
plt.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3 = plt.gca()
ax3.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3.xaxis.set_major_formatter(OldScalarFormatter())
ax3.yaxis.set_major_formatter(OldScalarFormatter())

plt.subplot(224)
plt.plot(-x * 1e5, -x * 1e-4)
ax4.plot(-x * 1e5, -x * 1e-4)
ax4 = plt.gca()
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Do you really need gca() here?

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I guess this is just a leftover from commit e35dc89

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Yes, my bad!

ax4.xaxis.set_major_formatter(OldScalarFormatter())
ax4.yaxis.set_major_formatter(OldScalarFormatter())

## Example 2 ##
x = np.arange(0, 1, .01)
f = plt.figure(figsize=(6, 6))
f.text(0.5, 0.975, 'The new formatter, default settings',
fig, [[ax1, ax2], [ax3, ax4]] = plt.subplots(2, 2, figsize=(6, 6))
fig.text(0.5, 0.975, 'The new formatter, default settings',
horizontalalignment='center',
verticalalignment='top')

plt.subplot(221)
plt.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1 = plt.gca()
ax1.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1.xaxis.set_major_formatter(ScalarFormatter())
ax1.yaxis.set_major_formatter(ScalarFormatter())

plt.subplot(222)
plt.plot(x * 1e5, x * 1e-4)
ax2 = plt.gca()
ax2.plot(x * 1e5, x * 1e-4)
ax2.xaxis.set_major_formatter(ScalarFormatter())
ax2.yaxis.set_major_formatter(ScalarFormatter())

plt.subplot(223)
plt.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3 = plt.gca()
ax3.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3.xaxis.set_major_formatter(ScalarFormatter())
ax3.yaxis.set_major_formatter(ScalarFormatter())

plt.subplot(224)
plt.plot(-x * 1e5, -x * 1e-4)
ax4 = plt.gca()
ax4.plot(-x * 1e5, -x * 1e-4)
ax4.xaxis.set_major_formatter(ScalarFormatter())
ax4.yaxis.set_major_formatter(ScalarFormatter())

## Example 3 ##
x = np.arange(0, 1, .01)
f = plt.figure(figsize=(6, 6))
f.text(0.5, 0.975, 'The new formatter, no numerical offset',
fig, [[ax1, ax2], [ax3, ax4]] = plt.subplots(2, 2, figsize=(6, 6))
fig.text(0.5, 0.975, 'The new formatter, no numerical offset',
horizontalalignment='center',
verticalalignment='top')

plt.subplot(221)
plt.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1 = plt.gca()
ax1.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1.xaxis.set_major_formatter(ScalarFormatter(useOffset=False))
ax1.yaxis.set_major_formatter(ScalarFormatter(useOffset=False))

plt.subplot(222)
plt.plot(x * 1e5, x * 1e-4)
ax2 = plt.gca()
ax2.plot(x * 1e5, x * 1e-4)
ax2.xaxis.set_major_formatter(ScalarFormatter(useOffset=False))
ax2.yaxis.set_major_formatter(ScalarFormatter(useOffset=False))

plt.subplot(223)
plt.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3 = plt.gca()
ax3.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3.xaxis.set_major_formatter(ScalarFormatter(useOffset=False))
ax3.yaxis.set_major_formatter(ScalarFormatter(useOffset=False))

plt.subplot(224)
plt.plot(-x * 1e5, -x * 1e-4)
ax4 = plt.gca()
ax4.plot(-x * 1e5, -x * 1e-4)
ax4.xaxis.set_major_formatter(ScalarFormatter(useOffset=False))
ax4.yaxis.set_major_formatter(ScalarFormatter(useOffset=False))

## Example 4 ##
x = np.arange(0, 1, .01)
f = plt.figure(figsize=(6, 6))
f.text(0.5, 0.975, 'The new formatter, with mathtext',
fig, [[ax1, ax2], [ax3, ax4]] = plt.subplots(2, 2, figsize=(6, 6))
fig.text(0.5, 0.975, 'The new formatter, with mathtext',
horizontalalignment='center',
verticalalignment='top')
plt.subplot(221)
plt.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1 = plt.gca()

ax1.plot(x * 1e5 + 1e10, x * 1e-10 + 1e-5)
ax1.xaxis.set_major_formatter(ScalarFormatter(useMathText=True))
ax1.yaxis.set_major_formatter(ScalarFormatter(useMathText=True))

plt.subplot(222)
plt.plot(x * 1e5, x * 1e-4)
ax2 = plt.gca()
ax2.plot(x * 1e5, x * 1e-4)
ax2.xaxis.set_major_formatter(ScalarFormatter(useMathText=True))
ax2.yaxis.set_major_formatter(ScalarFormatter(useMathText=True))

plt.subplot(223)
plt.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3 = plt.gca()
ax3.plot(-x * 1e5 - 1e10, -x * 1e-5 - 1e-10)
ax3.xaxis.set_major_formatter(ScalarFormatter(useMathText=True))
ax3.yaxis.set_major_formatter(ScalarFormatter(useMathText=True))

plt.subplot(224)
plt.plot(-x * 1e5, -x * 1e-4)
ax4 = plt.gca()
ax4.plot(-x * 1e5, -x * 1e-4)
ax4.xaxis.set_major_formatter(ScalarFormatter(useMathText=True))
ax4.yaxis.set_major_formatter(ScalarFormatter(useMathText=True))
plt.show()