function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Chatterjee, Tapas & Dovgal, Igor & Mayén-Estrada, Rosaura', 6], ['Chаtterjee, Tаpаs & Dovgаl, Igor & Pešić, Vlаdimir', 3], ['Clamp, John C. & Kane, John R.', 7], ['Mayén-Estrada, Rosaura & Clamp, John C.', 20], ['Mayén-Estrada, Rosaura & Dávila, Sthefane', 1], ['Stloukal, Eduard & Matis, Dušan', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=38)', 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);