25 lines
888 B
JavaScript
25 lines
888 B
JavaScript
// Filter and first composites
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// Load Landsat 5 data, filter by date and bounds.
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var collection = ee.ImageCollection('LANDSAT/LT05/C01/T1')
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.filterDate('1987-01-01', '1989-12-31')
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.filter(ee.Filter.calendarRange(6,8,'month'))
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.filterBounds(ee.Geometry.Point(13.41, 52.53));
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// Also filter the collection by the CLOUD_COVER property.
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var filtered = collection
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.filterMetadata('CLOUD_COVER', 'equals', 0);
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// Create two composites to check the effect of filtering by CLOUD_COVER.
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var unfilteredComposite = collection.mean()
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var cloudfreeComposite = filtered.mean()
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// Display the composites.
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Map.setCenter(13.41, 52.53, 13);
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Map.addLayer(unfilteredComposite,
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{bands: ['B4', 'B3', 'B2'], gain: 3.5},
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'unfiltered composite');
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Map.addLayer(cloudfreeComposite,
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{bands: ['B4', 'B3', 'B2'], gain: 3.5},
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'cloudless composite');
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