function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 18],
    ['Afghanistan', 1],
    ['Brazil', 12],
    ['China', 1],
    ['Democratic Republic of the Congo', 5],
    ['India', 4],
    ['Iran', 1],
    ['Madagascar', 3],
    ['Myanmar', 2],
    ['Philippines', 1],
    ['Rwanda', 2],
    ['Tanzania', 1]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=51',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 12, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);