function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Chen, Juanjuan & Schmelz, Rüdiger M. & Zhang, Zuxu & Xie, Zhicai', 1], ['Christoffersen, Martin L.', 1], ['Dozsa-Farkas, Klara & Felfoeldi, Tamas & Nagy, Hajnalka', 1], ['Dózsa-Farkas, Klára & Felföldi, Tamás & Hong, Yong', 2], ['Dózsa-Farkas, Klára & Felföldi, Tamás & Nagy, Hajnalka', 2], ['Rota, Emilia', 5], ['Schmelz, Rüdiger M. & Chen, Juanjuan & Józefowska, Agnieszka', 2], ['Schmelz, Rüdiger M. & Collado, Rut & Römbke, Jörg', 5], ['Schmelz. R. M. & Collado, R.', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=20)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerAuthor);