ChartJS Line Chart

Multiple Line Chart

by thomasa88

HTML

<body>
    <canvas id="chartJSContainer" width="600" height="400"></canvas>
</body>

CSS

canvas { background-color : #eee;
}

JavaScript

var options = {
  type: 'line',
  data: {
    labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
    datasets: [{
        label: '# of Votes',
        data: [12, 19, 3, 5, 2, 3],
        borderWidth: 1
      },
      {
        label: '# of Points',
        data: [7, 11, 5, 8, 3, 7],
        borderWidth: 1
      }
    ]
  },
  options: {
    scales: {
      x: {
        grid: {
          display: true,
          color: (line) => (line.index === 0 ? 'red' : 'rgba(0, 0, 0, 0)')
        },
      },
      y: {
        grid: {
          color: (line) => (line.index === 5 ? 'red' : 'rgba(0, 0, 0, 0.1)')
        }
      }
    }
  }
}

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