function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Botswana', 1],
    ['Chad', 7],
    ['Democratic Republic of the Congo', 9],
    ['Ethiopia', 4],
    ['Gambia', 6],
    ['Ghana', 1],
    ['Guinea-Bissau', 5],
    ['Ivory Coast', 1],
    ['Kenya', 24],
    ['Malawi', 2],
    ['Mauritania', 2],
    ['Mozambique', 3],
    ['Namibia', 1],
    ['Niger', 7],
    ['Nigeria', 2],
    ['Senegal', 36],
    ['Serbia', 7],
    ['Somalia', 12],
    ['South Africa', 4],
    ['Sudan', 6],
    ['Swaziland', 1],
    ['Tanzania', 11],
    ['Uganda', 3],
    ['Zambia', 1],
    ['Zimbabwe', 6]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=162',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 25, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);