Javascript examples for Chart.js:Chart Tooltip
ChartJS tooltip label for pie chart
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.1/Chart.js"></script> <script type="text/javascript"> window.onload=function(){// w w w. ja v a 2 s . co m var ctx = document.getElementById('chart'); var chart = new Chart(ctx, { type: 'pie', data: { labels: ["I am a really really really really really really really really really really really reallyreally really really really really really long label so long I might go off the chart"], datasets: [{ data: [5], }] }, options: { legend: { display: false }, maintainAspectRatio: false, title: { display: false, fontSize: 16 } } }); } </script> </head> <body> <div style="width: 300px;"> <canvas id="chart"></canvas> </div> </body> </html>