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Commita2ddfc0

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Merge pull request#22276 from timhoffm/doc-scatter-symbol
Merge "Scatter Symbol" and "Scatter Custom Symbol" examples
2 parents96af8c5 +cbbebe2 commita2ddfc0

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‎examples/lines_bars_and_markers/scatter_custom_symbol.py

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"""
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=====================
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Scatter Custom Symbol
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=====================
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Creating a custom ellipse symbol in scatter plot.
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=================================
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Scatter plots with custom symbols
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=================================
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.. redirect-from:: /gallery/lines_bars_and_markers/scatter_symbol
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.. redirect-from:: /gallery/lines_bars_and_markers/scatter_piecharts
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"""
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##############################################################################
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# Using TeX symbols
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# -----------------
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# An easy way to customize scatter symbols is passing a TeX symbol name
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# enclosed in $-signs as a marker. Below we use ``marker=r'$\clubsuit$'``.
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importmatplotlib.pyplotasplt
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importnumpyasnp
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# Fixing random state for reproducibility
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np.random.seed(19680801)
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x=np.arange(0.0,50.0,2.0)
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y=x**1.3+np.random.rand(*x.shape)*30.0
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sizes=np.random.rand(*x.shape)*800+500
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fig,ax=plt.subplots()
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ax.scatter(x,y,sizes,c="green",alpha=0.5,marker=r'$\clubsuit$',
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label="Luck")
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ax.set_xlabel("Leprechauns")
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ax.set_ylabel("Gold")
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ax.legend()
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plt.show()
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##############################################################################
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# Using a custom path
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# -------------------
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# Alternatively, one can also pass a custom path of N vertices as a Nx2 array
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# of x, y values as *marker*.
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# unit area ellipse
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rx,ry=3.,1.
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area=rx*ry*np.pi

‎examples/lines_bars_and_markers/scatter_piecharts.py

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‎examples/lines_bars_and_markers/scatter_symbol.py

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