mtcontrib/mapgen_rivers
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Added script to view map, using matplotlib

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Gael-de-Sailly 2020-04-12 16:44:29 +02:00
parent ecba126983
commit 538bfb6d6d
1 changed files with 30 additions and 0 deletions
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view_map.py Executable file
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#!/usr/bin/env python3
import numpy as np
import matplotlib.pyplot as plt
shape = np.loadtxt('size', dtype='u4')
n = shape[0] * shape[1]
dem = np.fromfile('dem', dtype='>i2').reshape(shape)
lakes = np.fromfile('lakes', dtype='>i2').reshape(shape)
rivers = np.fromfile('rivers', dtype='>u4').reshape(shape)
plt.subplot(1,3,1)
plt.pcolormesh(dem, cmap='viridis')
plt.gca().set_aspect('equal', 'box')
#plt.colorbar(orientation='horizontal')
plt.title('Raw elevation')
plt.subplot(1,3,2)
plt.pcolormesh(lakes, cmap='viridis')
plt.gca().set_aspect('equal', 'box')
#plt.colorbar(orientation='horizontal')
plt.title('Lake surface elevation')
plt.subplot(1,3,3)
plt.pcolormesh(np.log(rivers), vmin=0, vmax=np.log(n/25), cmap='Blues')
plt.gca().set_aspect('equal', 'box')
#plt.colorbar(orientation='horizontal')
plt.title('Rivers discharge')
plt.show()