ChartJS Line Chart

Multiple Line Chart

by Vadim Shaikhislamov

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.js"></script>
<body>
    <canvas id="chartJSContainer" width="600" height="400"></canvas>
</body>

CSS

canvas {
  background-color: #eee;
}

JavaScript

let stats = [];
for(let i=1; i <= 160; i++) stats.push(i);
let matk_min = stats.map(int => int);
let matk_max = stats.map(int => int);

ds_matk_min = {
	label: 'MATK_MIN',
  data: matk_min.map(int => (int+10)+Math.floor((int+10) * (int+10)/49)),
  borderWidth: 1
}

ds_matk_max = {
	label: 'MATK_MAX',
  data: matk_min.map(int => (int+10)+Math.floor((int+10) * (int+10)/36)),
  borderWidth: 1
}


let options = {
  type: 'line',
  data: {
    labels: stats,
    datasets: [ds_matk_min, ds_matk_max]
  },
  options: {
  	scales: {
    	yAxes: [{
        ticks: {
					reverse: false
        }
      }]
    }
  }
}

var ctx = document.getElementById('chartJSContainer').getContext('2d');
new Chart(ctx, options);