[Medium] Code example 03 for the Medium blog on Earth Engine charting guide update

medium_chart_doc_update_ex_03.js

var what = ee.ImageCollection('MODIS/006/MOD13A2').select('NDVI');
var where = ee.FeatureCollection([
  ee.Feature(ee.Geometry.Point([-93.51, 35.76]), {'veg_type': 'Deciduous'}),
  ee.Feature(ee.Geometry.Point([-122.06, 37.01]), {'veg_type': 'Coniferous'})
]);
var how = ee.Reducer.mean();
var by = 'veg_type';
print(ui.Chart.image.seriesByRegion(what, where, how, null, null, null, by));