Load two 5-year Landsat 7 composites.
var landsat1999 = ee.Image('LANDSAT/LE7_TOA_5YEAR/1999_2003');
var landsat2008 = ee.Image('LANDSAT/LE7_TOA_5YEAR/2008_2012');
Define Palette
var ndviParams = {min: -1, max: 1, palette: ['red', 'white', 'green']};
Compute NDVI the hard way.
var ndvi1999 = landsat1999.select('B4').subtract(landsat1999.select('B3'))
.divide(landsat1999.select('B4').add(landsat1999.select('B3')));
//Add NDVI to Map
Map.addLayer(ndvi1999, ndviParams, "NDVI 1999");
NDVI 1999
Compute NDVI the easy way.
var ndvi2008 = landsat2008.normalizedDifference(['B4', 'B3']);
//Add NDVI to Map
Map.addLayer(ndvi2008, ndviParams, "NDVI 2008");
NDVI 2008
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Please provide a Total .Pdf file for all data in a single file.
Will try. Thanks!