Crafting the Earth Imagery with Cloud Computing

Page 1

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

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Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

Wénhào <!-Mapping->

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

Wénhào <!-Mapping->

/*

Map.setCenter(-122.415582, 37.784748, 5); var addTime = function(image) { return image.addBands(image.metadata(‘system:time_start’) .divide(1000 * 60 * 60 * 24 * 365)); };

var lightCOLLECTION = ee.FeatureCollection(‘NOAA/DM SP-OLS/NIGHTTIME_LIGHTS’); print (lightCOLLECTION);

var selectedCOLLECTION = ee.ImageCollection(‘NOAA/DMSP-OLS/ NIGHTTIME_LIGHTS’) .filterDate(‘1999-12’, ‘2013-12’); var lights = selectedCOLLECTION.map(addTime);

Wénhào <!-Mapping->

var regressionlights = lights.select([‘system:time_start’, ‘stable_lights’]); var trend = regressionlights.reduce(ee.Reducer.linearFit()); Map.addLayer(trend,{min:0, max:[-1,1,1], bands: [‘scale’,’scale’,’offset’]},’stable lights trend’); print (trend);

Captions

The explanation and name of the piece of artwork displayed in the center of the frame here. As you see it from the angle it was predefined, you would be tempted to invoke a particularly vigorous encounter of facts and imagination - all in coexistence while drastic contrast - rendering the grand vision of the artist and provocative question that are emerging.

/*

Wénhào <!-Mapping->

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