Javascript examples for Chart.js:Legend
ChartJs to show both of the dataset legends when i hover to one of the points
<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/2.7.2/Chart.min.js"></script> <script type="text/javascript"> window.onload=function(){/*from w ww. j a v a 2 s . co m*/ var ctx = document.getElementById("myChart"); var myChart = new Chart(ctx, { type: 'line', data: { labels: ['A', 'B', 'C', 'D', 'E', 'F'], datasets: [{ label: "Sales", data: [2000, 1200, 3000, 5000, 1000, 1300], pointHoverBackgroundColor: 'rgb(255, 99, 132)', backgroundColor: [ 'rgba(255, 99, 132, 0.2)', 'rgba(54, 162, 235, 0.2)', 'rgba(255, 206, 86, 0.2)', 'rgba(75, 192, 192, 0.2)', 'rgba(153, 102, 255, 0.2)', 'rgba(255, 159, 64, 0.2)' ], borderColor: [ 'rgba(255,99,132,1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)', 'rgba(75, 192, 192, 1)', 'rgba(153, 102, 255, 1)', 'rgba(255, 159, 64, 1)' ], borderWidth: 1 }, { label: "gross sales", data: [1500, 2200, 3000, 2800, 1122, 2345], pointHoverBackgroundColor: 'rgb(66, 133, 244)', backgroundColor: [ 'rgb(66, 133, 244, 0.2)', ], borderColor: [ 'rgb(66, 133, 244)', ], borderWidth: 1 }] }, options: { title:{ display: "true", text: "Sales Reports", fontSize: "22" }, tooltips: { mode: 'index', intersect: false }, hover: { mode: 'nearest', intersect: true }, scales: { yAxes: [{ ticks: { beginAtZero:true } }] } } }); } </script> </head> <body> <canvas id="myChart" style="height:800px; width:800px"></canvas> </body> </html>