function drawChartTreatmentsPerYear() { var chartData = google.visualization.arrayToDataTable([ ['Series', 'Number of Treatments'], ['2020', 9], ['2013', 4], ['1976', 3], ['1963', 5], ['1960', 3], ['1956', 2], ['1955', 11], ['1942', 5], ['1941', 2], ['1937', 3], ['1936', 2], ['1933', 4], ['1931', 2], ['1929', 4], ['1906', 3], ['Other (56)', 64] ]); var chartOptions = { pieHole: 0, title: 'Treatments per Year (n=126)', fontSize: 'automatic', doWeHaveDanglingCommas: 'No ;-)' }; if (window.customizeGoogleChartOptions) customizeGoogleChartOptions(chartOptions, 'TreatmentsPerYear', 'pie', 16, 0); var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerYear')); chart.draw(chartData, chartOptions); } google.load('visualization', '1', {'packages': ['corechart']}); google.setOnLoadCallback(drawChartTreatmentsPerYear);