2023-02-22 18:42:14 -05:00
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from random import random
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2023-02-22 19:19:48 -05:00
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with open("00-sample-latlon.csv", "w") as f:
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2023-02-22 18:42:14 -05:00
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f.write("lat,lon\n")
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# Edge cases
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# Do both positive and negative
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for neg in ("-", ""):
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# Add a little bit of variation
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for dec in ("0", "00000001", "5", "05", "9999"):
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# Possibly strange latitudes
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for lat_i in (0, 1, 90):
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# Possibly strong longitudes
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for lon_i in (0, 1, 90, 180):
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f.write(f"{neg}{lat_i}.{dec},")
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f.write(f"{neg}{lon_i}.{dec}\n")
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# Normalized
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for i in range(10000):
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lat = (random() - .5) * 2 * 90
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lon = (random() - .5) * 2 * 180
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f.write(f"{lat},{lon}\n")
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# Non-normalized
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for i in range(10000):
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lat = (random() - .5) * 2 * 1000
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lon = (random() - .5) * 2 * 1000
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f.write(f"{lat},{lon}\n")
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