function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Fischthal, Jacob H. & Kuntz, Robert E', 1], ['Jagerskiold, L. A.', 2], ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 4], ['Nicoll, W.', 3], ['Presswell, Bronwen & Blasco-Costa, Isabel & Kostadinova, Aneta', 2], ['Yamaguti, S. & Nisimura, Hisasi', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=13)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerAuthor);