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26 lines
600 B
Python
26 lines
600 B
Python
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"""
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Routines to assist in plotting
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"""
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def annotate_width(ax, name, x1, x2, y, text_kw={}, arrow_kw={}):
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default_arrow_kw = dict(
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xy = (x1, y),
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xytext = (x2,y),
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arrowprops = dict(
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arrowstyle="<->",
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shrinkA=False,
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shrinkB=False
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),
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)
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default_text_kw = dict(
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va='bottom',
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ha='center',
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xy=((x1+x2)/2, y)
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)
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an1 = ax.annotate("", **{**default_arrow_kw, **arrow_kw})
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an2 = ax.annotate(name, **{**default_text_kw, **text_kw})
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return [an1, an2]
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