function drawChartSpecimensByCountry() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 717],
    ['Angola', 1],
    ['Botswana', 6],
    ['Cameroon', 6],
    ['Comoros', 2],
    ['Democratic Republic of the Congo', 30],
    ['Ethiopia', 66],
    ['Ghana', 10],
    ['Ivory Coast', 1],
    ['Kenya', 119],
    ['Madagascar', 18],
    ['Mozambique', 9],
    ['Nigeria', 1],
    ['Republic of the Congo', 16],
    ['Rwanda', 2],
    ['Senegal', 1],
    ['South Africa', 65],
    ['Tanzania', 20],
    ['Togo', 5],
    ['Uganda', 16],
    ['Zambia', 11],
    ['b.e. africa.', 2],
    ['brit.e. africa.', 1]
  ]);
  var chartOptions = {
    region: 'world',
    fontSize: 'automatic',
    title: 'n=1125',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByCountry', 'geo', 23, 0);
  var chart = new google.visualization.GeoChart(document.getElementById('chartDivSpecimensByCountry'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawChartSpecimensByCountry);