8000 DOC added documentation on frontpage example · matplotlib/matplotlib@303938f · GitHub
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Commit 303938f

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NelleVNelleV
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DOC added documentation on frontpage example
1 parent 44a6d1d commit 303938f

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+36
-6
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4 files changed

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‎examples/frontpage/plot_3D.py

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"""
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Demonstrates using custom hillshading in a 3D surface plot.
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====================
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Frontpage 3D example
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====================
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This example reproduces the frontpage 3D example.
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"""
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from mpl_toolkits.mplot3d import Axes3D
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from matplotlib import cbook
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region = np.s_[5:50, 5:50]
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x, y, z = x[region], y[region], z[region]
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fig, ax = plt.subplots(subplot_kw=dict(projection='3d'))
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fig, ax = plt.subplots(subplot_kw=dict(projection='3d'), figsize=(2.25, 2))
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ls = LightSource(270, 45)
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# To use a custom hillshading mode, override the built-in shading and pass
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ax.set_xticks([])
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ax.set_yticks([])
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ax.set_zticks([])
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fig.savefig("surface3D_frontpage.png")
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fig.savefig("surface3d_frontpage.png")

‎examples/frontpage/plot_contour.py

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"""
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=========================
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Frontpage contour example
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=========================
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This example reproduces the frontpage contour example.
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"""
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import matplotlib.pyplot as plt
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import numpy as np
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from matplotlib import mlab, cm
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levels = np.linspace(-2.0, 1.601, 40)
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norm = cm.colors.Normalize(vmax=abs(Z).max(), vmin=-abs(Z).max())
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fig, ax = plt.subplots()
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fig, ax = plt.subplots(figsize=(2.25, 2))
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cset1 = ax.contourf(
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X, Y, Z, levels,
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norm=norm)

‎examples/frontpage/plot_histogram.py

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"""
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===========================
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Frontpage histogram example
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===========================
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This example reproduces the frontpage histogram example.
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"""
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import matplotlib.pyplot as plt
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import numpy as np
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random_state = np.random.RandomState(19680801)
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X = random_state.randn(10000)
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fig, ax = plt.subplots()
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fig, ax = plt.subplots(figsize=(2.25, 2))
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ax.hist(X, bins=25, normed=True)
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x = np.linspace(-5, 5, 1000)
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ax.plot(x, 1 / np.sqrt(2*np.pi) * np.exp(-(x**2)/2), linewidth=4)

‎examples/frontpage/plot_membrane.py

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"""
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======================
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Frontpage plot example
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======================
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This example reproduces the frontpage simple plot example.
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"""
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import matplotlib.pyplot as plt
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import matplotlib.cbook as cbook
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import numpy as np
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x = np.fromstring(open(datafile, 'rb').read(), np.float32)
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# 0.0005 is the sample interval
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fig, ax = plt.subplots()
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fig, ax = plt.subplots(figsize=(2.25, 2))
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ax.plot(x, linewidth=4)
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ax.set_xlim(5000, 6000)
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ax.set_ylim(-0.6, 0.1)

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