function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Borrero, Francisco J. & Breure, Abraham S. H.', 89],
    ['Breure, Abraham S. H.', 271],
    ['Breure, Abraham S. H. & Ablett, Jonathan D.', 447],
    ['Breure, Abraham S. H. & Avila, Valentin Mogollon', 131],
    ['Brook, Fred J. & Ablett, Jonathan D.', 129],
    ['Emberton, Kenneth C.', 119],
    ['Feher, Zoltan & Szekeres, Miklos', 124],
    ['Frank, Christa', 127],
    ['Hyman, Isabel T. & Ponder, Winston F.', 104],
    ['Inkhavilay, Khamla & Sutcharit, Chirasak & Bantaowong, Ueangfa', 181],
    ['Kokshoorn, Bas & Gittenberger, Edmund', 116],
    ['Köhler, Frank', 136],
    ['Muratov, Igor V.', 98],
    ['Nordsieck, Hartmut', 182],
    ['Sutcharit, Chirasak & Ablett, Jonathan & Tongkerd, Piyoros', 104],
    ['Other (399)', 3511]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=5869)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);