function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Baumann, Richard W. & Potter, David S.', 1], ['Broome, Hannah Jean & Stark, Bill P. & Baumann, Richard W.', 7], ['Murányi, Dávid & Gamboa, Maribet & Orci, Kirill Márk', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=9)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 3, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerAuthor);