https://code.google.com/apis/ajax/playground/?type=visualization#geo_map

function drawVisualization() {
  var data = google.visualization.arrayToDataTable([['Country', 'Number'],
['Canada', 21],
['Brazil', 3],
['Italy', 3],
['Czech Republic', 1],
['unknown(Bree)', 1],
['France', 6],
['Slovakia', 1],
['Ireland', 1],
['Argentina', 3],
['Norway', 1],
['Israel', 1],
['Australia', 15],
['Indonesia', 1],
['Venezuela', 1],
['Zambia', 1],
['unknown(nowhere and everywhere)', 1],
['unknown(place)', 1],
['Slovenia', 1],
['Germany', 15],
['Belgium', 5],
['Poland', 8],
['Spain', 4],
['Ukraine', 1],
['Netherlands', 2],
['Denmark', 3],
['Philippines', 1],
['Finland', 10],
['United States', 122],
['Sweden', 9],
['Belarus', 1],
['Croatia', 1],
['Japan', 2],
['Switzerland', 1],
['New Zealand', 2],
['Russia', 7],
['Romania', 1],
['Honduras', 1],
['Portugal', 1],
['Estonia', 4],
['South Africa', 1],
['Equatorial Guinea', 1],
['India', 1],
['United Kingdom', 13],
['Austria', 1],
['Greece', 1],
['Hungary', 1],
['South Korea', 2],
['Cyprus', 1]]);

  var options = {};
  options["height"] = '700px';
  options["width"] = '1500px';
  var geomap = new google.visualization.GeoMap(
      document.getElementById('visualization'));
  geomap.draw(data, options);
}