ChartJS Line Chart

Multiple Line Chart

by Kai_Draord

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.js"></script>
<body>
    <canvas id="myChart" width="600" height="400" style="visibility:hidden;"></canvas>
</body>
<img id="myImage" src="" alt="">

CSS

canvas { background-color : #eee;
}

JavaScript

Chart.defaults.global.animationSteps = 0;
var ctx = document.getElementById('myChart').getContext('2d');
new Chart(ctx, {
          type: 'line',
              data: {
              labels: ["July","August","September","October","November","December","January","February","March","April"],
              datasets: [
                  {
                      label: 'This year',
                      data: [340,0,450,3240,360,200,0,0,1445,350],
                  }
                  , {
                      label: 'Last year',
                      data: [330,340,100,160,560,3600,320,0,397.5,300],
                  }
              ]
          },

          options: {
              maintainAspectRatio: false,
              responsive: true,
              animation: { 
              		duration: 0,
                  onComplete: function(animation){
                      document.querySelector('#myChart').remove();
                      document.querySelector('#myImage').setAttribute('src', this.toBase64Image());
                  }
              }
          }
      });