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- #!/usr/bin/env python3
- import numpy as np
- import pandas as pd
- from scipy.spatial import distance_matrix
- import matplotlib as mpl
- mpl.use('Agg')
- import matplotlib.pyplot as plt
- data = {'X': [0.40, 0.22, 0.35, 0.26, 0.08, 0.45], 'Y': [0.53, 0.38, 0.32, 0.19, 0.41, 0.30]}
- df = pd.DataFrame(data, index = ['P1', 'P2', 'P3', 'P4', 'P5', 'P6'])
- matrix = pd.DataFrame(distance_matrix(df.values, df.values), index = df.index, columns = df.index)
- print(matrix)
- fig = plt.figure()
- ax = fig.add_subplot(111)
- ax.matshow(matrix, cmap='Reds')
- xlabels = ["P%d" % i for i in range(7)]
- ylabels = ["P%d" % i for i in range(7)]
- ax.set_xticklabels(xlabels)
- ax.set_yticklabels(ylabels)
- fig.savefig('plot.pdf')
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