function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 10],
    ['Angola', 15],
    ['Benin', 5],
    ['Burkina Faso', 2],
    ['Burundi', 5],
    ['Cameroon', 46],
    ['Democratic Republic of the Congo', 142],
    ['Equatorial Guinea', 8],
    ['Ethiopia', 18],
    ['Gabon', 8],
    ['Gambia', 2],
    ['Ghana', 22],
    ['Guinea-Bissau', 6],
    ['Ivory Coast', 13],
    ['Kenya', 50],
    ['Liberia', 3],
    ['Madagascar', 1],
    ['Malawi', 1],
    ['Mozambique', 1],
    ['Niger', 3],
    ['Nigeria', 10],
    ['Palau', 4],
    ['Republic of the Congo', 8],
    ['Rwanda', 10],
    ['Sao Tome and Principe', 1],
    ['Senegal', 9],
    ['Sierra Leone', 4],
    ['South Africa', 28],
    ['Sudan', 5],
    ['Swaziland', 1],
    ['Tanzania', 34],
    ['Togo', 5],
    ['Uganda', 16],
    ['Zambia', 16],
    ['Zimbabwe', 8]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=520',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 35, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);