fAPAR & LAI

/**** Start of imports. If edited, may not auto-convert in the playground. ****/
var geometry = /* color: #98ff00 */ee.Geometry.Polygon(
        [[[-59.00456603146131, -38.6569931537904],
          [-58.99675543880994, -38.66319271108697],
          [-58.97778685665662, -38.658300132131885],
          [-58.9833658514076, -38.653608304153394],
          [-58.9857261953407, -38.6544461531175],
          [-58.986412840848516, -38.65458020804235],
          [-58.98752863979871, -38.65230124020163]]]);
/***** End of imports. If edited, may not auto-convert in the playground. *****/

var dataset = ee.ImageCollection('MODIS/006/MCD15A3H').filterBounds(geometry).filterDate('2019-01-01', '2020-12-31');

var fapar = dataset.select('Fpar');
var lai = dataset.select('Lai');
var mergedCollection = fapar.merge(lai);

var title = {
  title: 'Evolución fAPAR & LAI',
  hAxis: {title: 'Tiempo'},
  vAxis: {title: 'Valor'},
};

print(ui.Chart.image.series(fapar, geometry).setOptions(title));


var S1dates = fapar.toList(mergedCollection.size()).map(function(img){
  var value = ee.Image(img).reduceRegion(ee.Reducer.mean(), geometry).get('Fpar');
  var idate = ee.Image(img).date();
  var fecha = ee.String(idate.get('year')).cat('-').cat(idate.get('month')).cat('-').cat(idate.get('day'));
  return [value,fecha];
});

print(S1dates);