Javascript examples for Chart.js:Line Chart
stepSize setting for Line chart for date
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.3/Chart.bundle.js"></script> <script type="text/javascript"> $(window).load(function(){/*from w w w. j a v a 2 s. c om*/ var data = { labels: [1495015201000, 1495015202000, 1495015203000, 1495015204000, 1495015205000, 1495015206000, 1495015207000, 1495015208000, 1495015209000, 1495015210000, 1495015211000, 1495015212000, 1495015213000, 1495015214000, 1495015215000, 1495015216000, 1495015217000, 1495015218000, 1495015219000, 1495015220000, 1495015221000, 1495015222000, 1495015223000, 1495015224000, 1495015225000, 1495015226000, 1495015227000, 1495015228000, 1495015229000, 1495015230000, 1495015231000, 1495015232000, 1495015233000, 1495015234000, 1495015235000, 1495015236000, 1495015237000, 1495015238000, 1495015239000, 1495015240000, 1495015241000, 1495015242000, 1495015243000, 1495015244000, 1495015245000, 1495015246000, 1495015247000, 1495015248000, 1495015249000, 1495015250000, 1495015251000, 1495015252000, 1495015253000, 1495015254000, 1495015255000, 1495015256000, 1495015257000, 1495015258000, 1495015259000, 1495015260000], datasets: [{ label: "DataSet", backgroundColor: "rgba(255,99,132,0.2)", borderColor: "rgba(255,99,132,1)", borderWidth: 1, hoverBackgroundColor: "rgba(255,99,132,0.4)", hoverBorderColor: "rgba(255,99,132,1)", data: [10, 15, 47, 58, 54, 1, 6, 8], scaleOverride: false, scaleSteps: 0, scaleStartValue: 0, scaleStepWidth: 1 }] }; var myBarChart = new Chart($("#a"), { type: 'line', data: data, options: { scales: { yAxes: [{ scaleLabel: { display: true } }], xAxes: [{ type: 'time', autoSkip: false, time: { unit: 'second', unitStepSize: 10 }, scaleLabel: { display: true }, }] } } }); }); </script> </head> <body> <canvas id="a"></canvas> </body> </html>