function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 26],
    ['Angola', 1],
    ['Burundi', 2],
    ['Cameroon', 40],
    ['Central African Republic', 13],
    ['Democratic Republic of the Congo', 308],
    ['Gabon', 1],
    ['Gambia', 14],
    ['Guinea-Bissau', 3],
    ['Ivory Coast', 4],
    ['Kenya', 215],
    ['Mozambique', 1],
    ['Namibia', 20],
    ['Nigeria', 4],
    ['Rwanda', 10],
    ['Senegal', 1],
    ['Sierra Leone', 1],
    ['South Africa', 53],
    ['Tanzania', 2],
    ['Uganda', 18],
    ['Zambia', 3],
    ['Zimbabwe', 50]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=790',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 22, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);