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mapbiomas-user-toolkit-pasture.js
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mapbiomas-user-toolkit-pasture.js
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/**
* @name
* Mapbiomas User Toolkit - Pasture
*
* @description
* This is a support tool for mapbiomas data users.
*
* @author
* João Siqueira
*
* @version
* 1.0.0 - First release
* 1.1.0 - Pasture Quality - Collection 6.0
* 1.2.0 - Pasture Quality - Collection 7.0
* 1.3.0 - Pasture Quality - Collection 8.0
* 1.4.0 - Pasture Quality - Collection 9.0
*
* @see
* Get the MapBiomas exported data in your "Google Drive/MAPBIOMAS-EXPORT" folder
* Code and Tutorial - https://github.com/mapbiomas-brazil/user-toolkit
*/
var mapp = require('users/joaovsiqueira1/packages:Mapp.js');
var legend = require('users/joaovsiqueira1/packages:Legend.js');
/**
* @description
* calculate area for mapbiomas map
*
* @author
* João Siqueira
*
*/
var Area = {
/**
* Convert a complex obj to feature collection
* @param obj
*/
convert2table: function (obj) {
obj = ee.Dictionary(obj);
var classesAndAreas = ee.List(obj.get('groups'));
var tableRows = classesAndAreas.map(
function (classAndArea) {
classAndArea = ee.Dictionary(classAndArea);
var classId = classAndArea.get('class');
var area = classAndArea.get('sum');
var tableColumns = ee.Feature(null)
.set('class', classId)
.set('area', area);
return tableColumns;
}
);
return ee.FeatureCollection(ee.List(tableRows));
},
/**
* Calculate area crossing a cover map (deforestation, mapbiomas)
* and a region map (states, biomes, municipalites)
* @param image
* @param territory
* @param geometry
* @param scale
* @param factor
*/
calculate: function (object) {
var reducer = ee.Reducer.sum().group(1, 'class').group(1, 'territory');
var pixelArea = ee.Image.pixelArea().divide(object.factor);
var territotiesData = pixelArea.addBands(object.territory).addBands(object.image)
.reduceRegion({
reducer: reducer,
geometry: object.geometry,
scale: object.scale,
maxPixels: 1e13
});
territotiesData = ee.List(territotiesData.get('groups'));
var areas = territotiesData.map(Area.convert2table);
areas = ee.FeatureCollection(areas).flatten()
.map(
function (feature) {
return feature.set("unit", object.unit)
}
);
return areas;
}
};
/**
*
*/
var App = {
options: {
version: '1.4.0',
logo: {
uri: 'gs://mapbiomas-public/mapbiomas-logos/mapbiomas-logo-horizontal.b64',
base64: null
},
statesNames: {
'None': 'None',
'Acre': '12',
'Alagoas': '27',
'Amazonas': '13',
'Amapá': '16',
'Bahia': '29',
'Ceará': '23',
'Distrito Federal': '53',
'Espírito Santo': '32',
'Goiás': '52',
'Maranhão': '21',
'Minas Gerais': '31',
'Mato Grosso do Sul': '50',
'Mato Grosso': '51',
'Pará': '15',
'Paraíba': '25',
'Pernambuco': '26',
'Piauí': '22',
'Paraná': '41',
'Rio de Janeiro': '33',
'Rio Grande do Norte': '24',
'Rondônia': '11',
'Roraima': '14',
'Rio Grande do Sul': '43',
'Santa Catarina': '42',
'Sergipe': '28',
'São Paulo': '35',
'Tocantins': '17'
},
tables: {
'mapbiomas-brazil': [
{
'label': 'Amacro',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/AMACRO',
},
{
'label': 'Ministry of the Environment priority areas 2018',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/AREAS_PRIORITARIAS_DO_MMA_2018',
},
{
'label': 'Atlantic Forest Law',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/ATLANTIC_FOREST_LAW',
},
{
'label': 'Basin Level 1 DNAEE',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/BASIN_LEVEL_1_DNAEE',
},
{
'label': 'Basin Level 1 PNRH',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/BASIN_LEVEL_1_PNRH',
},
{
'label': 'Basin Level 2 DNAEE',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/BASIN_LEVEL_2_DNAEE',
},
{
'label': 'Basin Level 2 PNRH',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/BASIN_LEVEL_2_PNRH',
},
{
'label': 'Biomes',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/BIOMES',
},
{
'label': 'Coastal Marine Zone',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/COASTAL_MARINE_ZONE',
},
{
'label': 'Forest Concessions',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/CONCESSOES_FLORESTAIS',
},
{
'label': 'DHN250 Level 1',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/DHN250_LEVEL_1',
},
{
'label': 'DHN250 Level 2',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/DHN250_LEVEL_2',
},
{
'label': 'DHN250 Level 3',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/DHN250_LEVEL_3',
},
{
'label': 'Non-Designated Public Forests',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/FLORESTAS_PUBLICAS_NAO_DESTINADAS',
},
{
'label': 'Geoparques',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/GEOPARQUES',
},
{
'label': 'Indigenous Territories',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/INDIGENOUS_TERRITORIES',
},
{
'label': 'Legal Amazon',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/LEGAL_AMAZON',
},
{
'label': 'Matopiba',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/MATOPIBA',
},
{
'label': 'Political Level 1',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/POLITICAL_LEVEL_1',
},
{
'label': 'Political Level 2',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/POLITICAL_LEVEL_2',
},
{
'label': 'Political Level 3',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/POLITICAL_LEVEL_3',
},
{
'label': 'Protected Area',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/PROTECTED_AREA',
},
{
'label': 'Quilombos',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/QUILOMBOS',
},
{
'label': 'Biosphere Reserve',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/RESERVA_DA_BIOSFERA',
},
{
'label': 'Semiarid',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/SEMIARID',
},
{
'label': 'Settlements',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/SETTLEMENTS',
},
{
'label': 'UGRHS',
'value': 'projects/mapbiomas-territories/assets/TERRITORIES/LULC/BRAZIL/COLLECTION9/WORKSPACE/UGRHS',
}
],
},
collections: {
'mapbiomas-brazil': {
'collection-6.0': {
'assets': {
'pasture_quality': 'projects/mapbiomas-workspace/public/collection6/mapbiomas_collection60_pasture_quality_v1',
// 'pasture': '',
},
'periods': {
'pasture_quality': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020'
],
'pasture': [
'1988', '1989', '1990', '1991',
'1992', '1993', '1994', '1995',
'1996', '1997', '1998', '1999',
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017',
],
},
},
'collection-7.0': {
'assets': {
'pasture_quality': 'projects/mapbiomas-workspace/public/collection7/mapbiomas_collection70_pasture_quality_v2',
// 'pasture': '',
},
'periods': {
'pasture_quality': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021'
],
'pasture': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021'
],
},
},
'collection-8.0': {
'assets': {
'pasture_quality': 'projects/mapbiomas-workspace/public/collection8/mapbiomas_collection80_pasture_quality_v1',
// 'pasture': '',
},
'periods': {
'pasture_quality': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021', '2022'
],
'pasture': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021', '2022'
],
},
},
'collection-9.0': {
'assets': {
'pasture_quality': 'projects/mapbiomas-public/assets/brazil/lulc/collection9/mapbiomas_collection90_pasture_quality_v1',
// 'pasture': '',
},
'periods': {
'pasture_quality': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021', '2022', '2023'
],
'pasture': [
'2000', '2001', '2002', '2003',
'2004', '2005', '2006', '2007',
'2008', '2009', '2010', '2011',
'2012', '2013', '2014', '2015',
'2016', '2017', '2018', '2019',
'2020', '2021', '2022', '2023'
],
},
},
},
},
bandsNames: { //TODO: ajustar o nome das bandas no asset publico
'pasture_quality': 'pasture_quality',
},
dataType: 'pasture_quality',
data: {
'pasture_quality': null,
},
fileDimensions: {
'pasture_quality': 256 * 512,
// 'pasture': 256 * 124,
},
ranges: {
'pasture_quality': {
'min': 1,
'max': 3
},
'pasture': {
'min': 0,
'max': 1 //TODO: ajustar os params min e max para visualização
},
},
palette: {
'pasture_quality': [
'#A61C00', // 1. Low
'#FDAE61', // 2. Medium
'#2D7BB6', // 3. High
],
'pasture': [
'#ffffff',
'#ffd738',
],
},
vector: null,
activeFeature: null,
activeName: '',
taskid: 1,
bufferDistance: 0,
className: {
'pasture_quality': {
1: 'Severe degradation',
2: 'Moderate degradation',
3: 'Not degraded',
},
},
legend: {
params: {
"title": 'Legend',
"layers": [
['#A61C00', 1, 'Low'],
['#FDAE61', 2, 'Medium'],
['#2D7BB6', 3, 'High'],
],
"style": {
"backgroundColor": "#ffffff",
"color": "#212121"
},
"orientation": "vertical"
}
}
},
init: function () {
this.ui.init();
},
setVersion: function () {
App.ui.form.labelTitle.setValue('MapBiomas User Toolkit - Pasture ' + App.options.version);
},
startMap: function (year) {
Map.centerObject(App.options.data.pasture_quality, 5);
var imageLayer = ui.Map.Layer({
'eeObject': App.options.data.pasture_quality,
'visParams': {
'bands': ['pasture_quality_' + year],
'palette': App.options.palette.pasture_quality,
'min': App.options.ranges.pasture_quality.min,
'max': App.options.ranges.pasture_quality.max,
'format': 'png'
},
'name': 'Pasture',
'shown': true,
'opacity': 1.0
});
App.ui.clear();
Map.add(imageLayer);
},
formatName: function (name) {
var formated = name
.toLowerCase()
.replace(/á/g, 'a')
.replace(/à/g, 'a')
.replace(/â/g, 'a')
.replace(/ã/g, 'a')
.replace(/ä/g, 'a')
.replace(/ª/g, 'a')
.replace(/é/g, 'e')
.replace(/ê/g, 'e')
.replace(/í/g, 'i')
.replace(/ó/g, 'o')
.replace(/ô/g, 'o')
.replace(/õ/g, 'o')
.replace(/ú/g, 'u')
.replace(/û/g, 'u')
.replace(/ũ/g, 'u')
.replace(/ç/g, 'c')
.replace(/ñ/g, 'n')
.replace(/&/g, '')
.replace(/@/g, '')
.replace(/ /g, '')
.replace(/["'()\/]/g, '');
return formated;
},
ui: {
init: function () {
this.form.init();
},
clear: function () {
Map.clear();
Map.setOptions({
'styles': {
'Dark': mapp.getStyle('Dark')
}
});
},
setMapbiomasRegion: function (regionName) {
App.ui.loadCollectionList(regionName);
App.ui.loadTablesNames(regionName);
},
setDataType: function (dataType) {
App.options.dataType = dataType;
},
loadCollectionList: function (regionName) {
App.ui.form.selectCollection.setPlaceholder('loading collections...');
App.ui.form.selectCollection = ui.Select({
'items': Object.keys(App.options.collections[regionName]).reverse(),
'placeholder': 'select collection',
'onChange': function (collectioName) {
ee.Number(1).evaluate(
function (a) {
App.options.data.pasture_quality = ee.Image(
App.options.collections[regionName][collectioName].assets.pasture_quality);
var year = App.options.collections[regionName][collectioName]
.periods.pasture_quality.slice(-1)[0];
App.startMap(year);
}
);
App.ui.loadingBox();
},
'style': {
'stretch': 'horizontal'
}
});
App.ui.form.panelCollection.widgets()
.set(1, App.ui.form.selectCollection);
},
loadTablesNames: function (regionName) {
App.ui.form.selectRegion.setPlaceholder('loading tables names...');
var roots = ee.data.getAssetRoots()
.map(
function (obj) {
return obj.id;
});
var allTablesNames;
/**
* Skip the error msg if MAPBIOMAS folder is not found
*/
try {
var tablesNames = ee.data.getList({
'id': roots[0] + '/MAPBIOMAS'
}).map(
function (obj) {
return obj.id;
});
var allTablesNames = App.options.tables[regionName].concat(tablesNames);
}
catch (e) {
var allTablesNames = App.options.tables[regionName];
}
App.ui.form.selectFeatureCollections = ui.Select({
'items': allTablesNames,
'placeholder': 'select table',
'onChange': function (tableName) {
if (tableName != 'None') {
App.options.activeName = tableName;
App.ui.form.panelStates.remove(App.ui.form.labelStates);
App.ui.form.panelStates.remove(App.ui.form.selectStates);
ee.Number(1).evaluate(
function (a) {
var collectioName = App.ui.form.selectCollection.getValue();
App.ui.loadTable(tableName);
App.ui.makeLayersList(
tableName.split('/').slice(-1)[0],
App.options.activeFeature,
App.options.collections[regionName][collectioName]
.periods[App.options.dataType]
);
App.ui.loadPropertiesNames();
App.ui.form.selectDataType.setDisabled(false);
}
);
App.ui.loadingBox();
}
},
'style': {
'stretch': 'horizontal'
}
});
App.ui.form.panelFeatureCollections.widgets()
.set(1, App.ui.form.selectFeatureCollections);
},
loadTableStates: function (tableName) {
var state = App.ui.form.selectStates.getValue();
App.options.table = ee.FeatureCollection(tableName)
.filterMetadata('UF', 'equals', parseInt(App.options.statesNames[state], 10));
App.options.activeFeature = App.options.table;
Map.centerObject(App.options.activeFeature);
App.ui.clear();
Map.addLayer(App.options.activeFeature.style({
color: 'ff0000',
width: 1,
fillColor: 'ff000033',
}), {},
tableName.split('/')[3],
true);
},
loadTable: function (tableName) {
App.options.table = ee.FeatureCollection(tableName);
App.options.activeFeature = App.options.table;
// Map.centerObject(App.options.activeFeature);
App.ui.clear();
Map.addLayer(App.options.activeFeature.style({
color: 'ff0000',
width: 1,
fillColor: 'ff000033',
}), {},
tableName.split('/')[3],
true);
},
loadPropertiesNames: function () {
App.ui.form.selectProperties.setPlaceholder('loading tables names...');
ee.Feature(App.options.table.first())
.propertyNames()
.evaluate(
function (propertyNames) {
// print(propertyNames);
App.ui.form.selectProperties = ui.Select({
'items': propertyNames,
'placeholder': 'select property',
'onChange': function (propertyName) {
if (propertyName != 'None') {
App.options.propertyName = propertyName;
ee.Number(1).evaluate(
function (a) {
App.ui.loadFeatureNames(propertyName);
App.ui.form.selectDataType.setDisabled(false);
}
);
}
},
'style': {
'stretch': 'horizontal'
}
});
App.ui.form.panelProperties.widgets()
.set(1, App.ui.form.selectProperties);
}
);
},
loadFeatureNames: function () {
App.ui.form.selectFeature.setPlaceholder('loading feature names...');
App.options.table.sort(App.options.propertyName)
.reduceColumns(ee.Reducer.toList(), [App.options.propertyName])
.get('list')
.evaluate(
function (featureNameList) {
App.ui.form.selectFeature = ui.Select({
'items': featureNameList,
'placeholder': 'select feature',
'onChange': function (featureName) {
if (featureName != 'None') {
App.options.featureName = featureName;
ee.Number(1).evaluate(
function (a) {
var regionName = App.ui.form.selectRegion.getValue();
var collectionName = App.ui.form.selectCollection.getValue();
App.ui.loadFeature(featureName);
App.ui.makeLayersList(
featureName,
App.options.activeFeature,
App.options.collections[regionName][collectionName]
.periods[App.options.dataType]);
App.ui.form.selectDataType.setDisabled(false);
}
);
App.ui.loadingBox();
}
},
'style': {
'stretch': 'horizontal'
}
});
App.ui.form.panelFeature.widgets()
.set(1, App.ui.form.selectFeature);
}
);
},
loadFeature: function (name) {
App.options.activeFeature = App.options.table
.filterMetadata(App.options.propertyName, 'equals', name);
Map.centerObject(App.options.activeFeature);
App.ui.clear();
Map.addLayer(App.options.activeFeature.style({
color: 'ff0000',
width: 1,
fillColor: 'ff000033',
}), {},
name,
true);
},
addImageLayer: function (period, label, region) {
var image = App.options.data[App.options.dataType]
.select([App.options.bandsNames[App.options.dataType] + '_' + period])
.clip(region);
var imageLayer = ui.Map.Layer({
'eeObject': image.selfMask(),
'visParams': {
'palette': App.options.palette[App.options.dataType],
'min': App.options.ranges[App.options.dataType].min,
'max': App.options.ranges[App.options.dataType].max,
'format': 'png'
},
'name': label,
'shown': true,
'opacity': 1.0
});
Map.layers().insert(
Map.layers().length() - 1,
imageLayer
);
},
removeImageLayer: function (label) {
for (var i = 0; i < Map.layers().length(); i++) {
var layer = Map.layers().get(i);
if (label === layer.get('name')) {
Map.remove(layer);
}
}
},
manageLayers: function (checked, period, label, region) {
if (checked) {
App.ui.addImageLayer(period, label, region);
} else {
App.ui.removeImageLayer(label);
}
},
makeLayersList: function (regionName, region, periods) {
// print(regionName, region, periods)
App.ui.form.panelLayersList.clear();
periods.forEach(
function (period, index, array) {
App.ui.form.panelLayersList.add(
ui.Checkbox({
"label": regionName + ' ' + period,
"value": false,
"onChange": function (checked) {
App.ui.manageLayers(checked, period, regionName + ' ' + period, region);
},
"disabled": false,
"style": {
'padding': '2px',
'stretch': 'horizontal',
'backgroundColor': '#dddddd',
'fontSize': '12px'
}
})
);
}
);
},
loadingBox: function () {
App.ui.form.loadingBox = ui.Panel();
App.ui.form.loadingBox.add(ui.Label('Loading...'));
Map.add(App.ui.form.loadingBox);
},
export2Drive: function () {
var layers = App.ui.form.panelLayersList.widgets();
var regionName = App.ui.form.selectRegion.getValue();
var collectionName = App.ui.form.selectCollection.getValue();
var featureName = App.formatName(App.ui.form.selectFeature.getValue() || '');
var bandIds = [];
for (var i = 0; i < layers.length(); i++) {
var selected = layers.get(i).getValue();
if (selected) {
var period = App.options.collections[regionName][collectionName]
.periods[App.options.dataType][i];
var fileName = [regionName, collectionName, App.options.dataType, featureName, period].join('-');
fileName = fileName.replace(/--/g, '-').replace(/--/g, '-').replace('.', '').replace('_', '-');
fileName = App.formatName(fileName);
var data = App.options.data[App.options.dataType]
.select([App.options.bandsNames[App.options.dataType] + '_' + period]);
var region = App.options.activeFeature.geometry();
if (App.options.bufferDistance !== 0) {
data = data.clip(App.options.activeFeature.geometry().buffer(App.options.bufferDistance));
region = region.buffer(App.options.bufferDistance);
} else {
data = data.clip(App.options.activeFeature.geometry());
}
region = region.bounds();
Export.image.toDrive({
image: data,
description: fileName,
folder: 'MAPBIOMAS-EXPORT',
fileNamePrefix: fileName,
region: region,
scale: 30,
maxPixels: 1e13,
fileFormat: 'GeoTIFF',
fileDimensions: App.options.fileDimensions[App.options.dataType],
});
bandIds.push(App.options.bandsNames[App.options.dataType] + '_' + period);
}
}
// Export table
var territory = ee.Image().paint({
'featureCollection': ee.FeatureCollection(App.options.activeFeature),
'color': 1
});
var geometry = App.options.activeFeature.geometry().bounds();
var areas = bandIds.map(
function (band) {
var image = App.options.data[App.options.dataType].select(band);
var area = Area.calculate({
"image": image,
"territory": territory,
"geometry": geometry,
"scale": 30,
"factor": 1000000,
"unit": 'kilometers^2'
});
area = ee.FeatureCollection(area).map(
function (feature) {
var className = ee.Dictionary(App.options.className[App.options.dataType])
.get(ee.Number(feature.get('class')));
return feature
.set('class_name', className)
.set('band', band);
}
);
return area;
}
);
areas = ee.FeatureCollection(areas).flatten();
// print(areas);
var tableName = [regionName, collectionName, App.options.dataType, featureName, 'area'].join('-');
tableName = tableName.replace(/--/g, '-').replace(/--/g, '-').replace('.', '').replace('_', '-');
tableName = App.formatName(tableName);
Export.table.toDrive({
'collection': areas,
'description': tableName,
'folder': 'MAPBIOMAS-EXPORT',
'fileNamePrefix': tableName,
'fileFormat': 'CSV'
});
},
form: {
init: function () {