ChartJS Line Chart

Multiple Line Chart

HTML

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

CSS

canvas { background-color : #eee;
}

JavaScript

var ctx = document.getElementById("myChart");
var myChart = new Chart(ctx, {
  type: 'bar',
  data: {
    labels: ["01/01/2020", "30/01/2020", "18/02/2020"],
    datasets: [{
        label: 'A',
        data: [7433, 7624, 7161],
        backgroundColor: [
          'rgba(255, 99, 132, 0.2)',
          'rgba(255, 99, 132, 0.2)',
          'rgba(255, 99, 132, 0.2)'
        ],
        borderColor: [
          'rgba(255,99,132,1)',
          'rgba(255,99,132,1)',
          'rgba(255,99,132,1)'
        ],
        borderWidth: 2
      },
      {
        label: 'B',
        data: [774, 900, 1005],
        backgroundColor: [
          'rgba(255, 159, 64, 0.2)',
          'rgba(255, 159, 64, 0.2)',
          'rgba(255, 159, 64, 0.2)'
        ],
        borderColor: [
          'rgba(255, 159, 64, 1)',
          'rgba(255, 159, 64, 1)',
          'rgba(255, 159, 64, 1)'
        ],
        borderWidth: 2
      },
       {
        label: 'C',
        data: [5993, 5865, 5940],
        backgroundColor: [
          'rgba(255, 159, 64, 0.2)',
          'rgba(255, 159, 64, 0.2)',
          'rgba(255, 159, 64, 0.2)'
        ],
        borderColor: [
          'rgba(255, 159, 64, 1)',
          'rgba(255, 159, 64, 1)',
          'rgba(255, 159, 64, 1)'
        ],
        borderWidth: 2
      }
    ]
  },
  options: {
    scales: {
      yAxes: [{
        stacked: true,
        ticks: {
          beginAtZero: true
        }
      }],
      xAxes: [{
        stacked: true,
        ticks: {
          beginAtZero: true
        }
      }]

    }
  }
});