function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Fend, Steven V.', 1], ['Fend, Steven V. & Brinkhurst, Ralph O.', 8], ['Fend, Steven V. & Carter, James L.', 4], ['Fend, Steven V. & Lenat, David R.', 2], ['Kaygorodova, Irina A. & Liventseva, Victoria', 1], ['Martin, Patrick & Ferraguti, M. & Kaygorodova, Irina A.', 2], ['Šundić, Danijela & Radujković, Branko M.', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=19)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerAuthor);