function drawChartTreatmentsPerAuthor() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['Bastida-Zavala, J. Rolando & Buelna, Alondra Sofía Rodríguez', 1], ['Capa, Maria & Murray, Anna', 5], ['Capa, María & Murray, Anna', 3], ['Nogueira, J. M. M. & Knight-Jones, Phyllis', 3], ['Tovar-Hernández, María Ana & Salazar-Silva, Patricia', 1], ['Yanez-Rivera, Beatriz & Tovar-Hernandez, Maria Ana', 1] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Author (n=14)', 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);