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27 lines
818 B
Python
27 lines
818 B
Python
import rasterio
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def test_sampling():
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with rasterio.open('tests/data/RGB.byte.tif') as src:
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data = next(src.sample([(220650.0, 2719200.0)]))
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assert list(data) == [18, 25, 14]
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def test_sampling_beyond_bounds():
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with rasterio.open('tests/data/RGB.byte.tif') as src:
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data = next(src.sample([(-10, 2719200.0)]))
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assert list(data) == [0, 0, 0]
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def test_sampling_indexes():
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with rasterio.open('tests/data/RGB.byte.tif') as src:
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data = next(src.sample([(220650.0, 2719200.0)], indexes=[2]))
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assert list(data) == [25]
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def test_sampling_type():
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"""See https://github.com/mapbox/rasterio/issues/378."""
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with rasterio.open('tests/data/RGB.byte.tif') as src:
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sampler = src.sample([(220650.0, 2719200.0)], indexes=[2])
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assert type(sampler)
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