function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alfred W. Thomson & Lawrence M. Page', 29],
    ['Blyth, E.', 1],
    ['Britz, Ralf & Ferraris, Carl J.', 1],
    ['Day, F.', 1],
    ['Heok Hee Ng', 26],
    ['Hora, S. L.', 4],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 1],
    ['Lokeshwor, Yumnam & Marak, Pringranchi Dokgre', 1],
    ['Ng, Heok Hee', 2],
    ['Ng, Heok Hee & Edds, David R.', 1],
    ['Ng, Heok Hee & Ferraris, Carl J. & Neely, David A.', 5],
    ['Ng, Heok Hee & Lalronunga, Samuel', 2],
    ['Ng, Heok Hee & Tamang, Lakpa', 1],
    ['Ralf Britz & Carl J. Ferraris, Jr.', 2],
    ['Tamang, Lakpa & Sinha, Bikramjit', 2],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=83)',
    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);