function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Albano, Paolo G. & Steger, Jan & Bakker, Piet A. J.', 1], ['Ivanova, Mariya B. & Tsurpalo, Alexandra P.', 1], ['Kolpakov, E. V. & Volvenko, I. Е.', 1], ['Mariottini, Paolo & Smriglio, Carlo & Oliverio, Marco', 2], ['Schumacher, Chrétien Fréderic', 1], ['Willan, R & Huber, M', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=7)', 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);