function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 5],
    ['Angola', 3],
    ['Botswana', 1],
    ['Cameroon', 6],
    ['Democratic Republic of the Congo', 1],
    ['Equatorial Guinea', 6],
    ['Eritrea', 3],
    ['Ethiopia', 12],
    ['Ghana', 2],
    ['Guinea-Bissau', 2],
    ['Kenya', 25],
    ['Liberia', 1],
    ['Mozambique', 18],
    ['Nigeria', 1],
    ['Republic of the Congo', 35],
    ['South Africa', 32],
    ['Sudan', 6],
    ['Tanzania', 52],
    ['Uganda', 10],
    ['Zimbabwe', 3]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=224',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 20, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);