Javascript examples for Chart.js:Chart Configuration
create two chart with same configuration
<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/1.0.2/Chart.min.js"></script> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script> <script type="text/javascript"> window.onload=function(){/*from w w w . j a v a 2s . com*/ var marchData = { labels: [], datasets: [ { fillColor: "rgba(151,187,205,0.5)", strokeColor: "rgba(151,187,205,0.8)", highlightFill: "rgba(151,187,205,0.75)", highlightStroke: "rgba(151,187,205,1)" } ] }; var febData = { labels: [], datasets: [ { fillColor: "rgba(151,187,205,0.5)", strokeColor: "rgba(151,187,205,0.8)", highlightFill: "rgba(151,187,205,0.75)", highlightStroke: "rgba(151,187,205,1)" } ] }; var options = { animation: true, responsive: true }; var ctx1 = document.getElementById("february-chart").getContext("2d"); februaryChart = new Chart(ctx1).Bar(febData, options); var ctx2 = document.getElementById("march-chart").getContext("2d"); marchChart = new Chart(ctx2).Bar(marchData, options); februaryChart.addData([2], 'aaaa'); marchChart.addData([5], 'bbbb'); } </script> </head> <body> <canvas class="chart" id="february-chart"></canvas> <canvas class="chart" id="march-chart"></canvas> </body> </html>