74 lines
2.0 KiB
Python
74 lines
2.0 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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Created on Fri May 2 12:21:40 2014
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@author: rlabbe
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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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def bar_plot(pos, ylim=(0,1), title=None):
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plt.cla()
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ax = plt.gca()
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x = np.arange(len(pos))
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ax.bar(x, pos, color='#30a2da')
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if ylim:
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plt.ylim(ylim)
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plt.xticks(x+0.4, x)
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if title is not None:
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plt.title(title)
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def plot_measurements(xs, ys=None, c='r', lw=2, label='Measurements', **kwargs):
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""" Helper function to give a consistant way to display
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measurements in the book.
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"""
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plt.autoscale(tight=True)
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'''if ys is not None:
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plt.scatter(xs, ys, marker=marker, c=c, s=s,
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label=label, alpha=alpha)
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if connect:
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plt.plot(xs, ys, c=c, lw=1, alpha=alpha)
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else:
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plt.scatter(range(len(xs)), xs, marker=marker, c=c, s=s,
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label=label, alpha=alpha)
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if connect:
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plt.plot(range(len(xs)), xs, lw=1, c=c, alpha=alpha)'''
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if ys is not None:
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plt.plot(xs, ys, c=c, lw=lw, linestyle='--', label=label, **kwargs)
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else:
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plt.plot(xs, c=c, lw=lw, linestyle='--', label=label, **kwargs)
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def plot_residual_limits(Ps):
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std = np.sqrt(Ps)
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plt.plot(-std, c='k', ls=':', lw=2)
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plt.plot(std, c='k', ls=':', lw=2)
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plt.fill_between(range(len(std)), -std, std,
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facecolor='#ffff00', alpha=0.3)
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def plot_track(xs, ys=None, label='Track', c='k', lw=2):
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if ys is not None:
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plt.plot(xs, ys, c=c, lw=lw, label=label)
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else:
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plt.plot(xs, c=c, lw=lw, label=label)
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#c='#013afe'
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def plot_filter(xs, ys=None, c='#6d904f', label='Filter', **kwargs):
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if ys is not None:
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plt.plot(xs, ys, c=c, label=label, **kwargs)
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else:
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plt.plot(xs, c=c, label=label, **kwargs)
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if __name__ == "__main__":
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p = [0.2245871, 0.06288015, 0.06109133, 0.0581008, 0.09334062, 0.2245871,
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0.06288015, 0.06109133, 0.0581008, 0.09334062]*2
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bar_plot(p)
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plot_measurements(p)
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