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27 lines
693 B
Python
27 lines
693 B
Python
#!/usr/bin/env python
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"""Where operator example.
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Select the forest classes from the MODIS land cover image and intersect them
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with elevations above 1000m.
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"""
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import ee
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import ee.mapclient
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ee.Initialize()
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ee.mapclient.centerMap(-113.41842, 40.055489, 6)
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elev = ee.Image('srtm90_v4')
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cover = ee.Image('MCD12Q1/MCD12Q1_005_2001_01_01').select('Land_Cover_Type_1')
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blank = ee.Image(0)
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# Where (1 <= cover <= 4) and (elev > 1000), set the output to 1.
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output = blank.where(
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cover.lte(4).And(cover.gte(1)).And(elev.gt(1000)),
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1)
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# Output contains 0s and 1s. Mask it with itself to get rid of the 0s.
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result = output.mask(output)
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ee.mapclient.addToMap(result, {'palette': '00AA00'})
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