function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 45],
    ['Angola', 4],
    ['Benin', 3],
    ['Burkina Faso', 37],
    ['Burundi', 218],
    ['Cameroon', 44],
    ['Central African Republic', 30],
    ['Chad', 1],
    ['Democratic Republic of the Congo', 31],
    ['Democratic Republic of the Congo, Rwanda', 2],
    ['Ethiopia', 8],
    ['Gabon', 1],
    ['Ghana', 2],
    ['Guinea-Bissau', 2],
    ['Ivory Coast', 3],
    ['Kenya', 11],
    ['Malawi', 9],
    ['Mauritania', 1],
    ['Mozambique', 1],
    ['Namibia', 2],
    ['Niger', 1],
    ['Nigeria', 12],
    ['Rwanda', 2],
    ['Senegal', 5],
    ['Serbia', 3],
    ['Sudan', 5],
    ['Tanzania', 21],
    ['Uganda', 2],
    ['Zambia', 10],
    ['Zimbabwe', 2]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=518',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 30, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);