Thematic Mapping API Examples
Proportional symbol map (images)
Using Google Visualization API, Google Spreadsheets (view data) and Google Earth API.
Statistics from UNdata
var data = response.getDataTable();
var map = new TME.Map.Kml.GoogleViz( earth );
var options = {
type: 'symbolImage',
title: 'World Population',
symbolHref: 'http://thematicmapping.googlepages.com/circle.png',
symbolMaxSize: 8,
showBorder: true,
geometry: worldBorders
};
var kml = map.draw(data, options);
var kmlObject = earth.parseKml(kml);
earth.getFeatures().appendChild(kmlObject);