function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Jablonski, Daniel & Regan, John M. & Holzheuser, Chace', 1], ['Jiří Šmíd & Jiří Moravec & Václav Gvoždík & Jan Štundl', 9], ['Razzetti, Edoardo & Sindaco, Roberto & Grieco, Cristina', 2], ['Sindaco, Roberto & Simó-Riudalbas, Marc & Sacchi, Roberto', 2], ['Šmíd, Jiří & Moravec, Jiří & Kodym, Petr & Kratochvíl, Lukáš', 3] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=17)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 5, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerAuthor);