mirror of
https://gitlab.com/gaelysam/mapgen_rivers.git
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31 lines
850 B
Python
31 lines
850 B
Python
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#!/usr/bin/env python3
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import numpy as np
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import matplotlib.pyplot as plt
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shape = np.loadtxt('size', dtype='u4')
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n = shape[0] * shape[1]
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dem = np.fromfile('dem', dtype='>i2').reshape(shape)
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lakes = np.fromfile('lakes', dtype='>i2').reshape(shape)
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rivers = np.fromfile('rivers', dtype='>u4').reshape(shape)
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plt.subplot(1,3,1)
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plt.pcolormesh(dem, cmap='viridis')
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plt.gca().set_aspect('equal', 'box')
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#plt.colorbar(orientation='horizontal')
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plt.title('Raw elevation')
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plt.subplot(1,3,2)
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plt.pcolormesh(lakes, cmap='viridis')
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plt.gca().set_aspect('equal', 'box')
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#plt.colorbar(orientation='horizontal')
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plt.title('Lake surface elevation')
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plt.subplot(1,3,3)
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plt.pcolormesh(np.log(rivers), vmin=0, vmax=np.log(n/25), cmap='Blues')
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plt.gca().set_aspect('equal', 'box')
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#plt.colorbar(orientation='horizontal')
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plt.title('Rivers discharge')
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plt.show()
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