chart js data code example

Example 1: chart . js bar

new Chart(document.getElementById("mixed-chart"), {
    type: 'bar',
    data: {
      labels: ["1900", "1950", "1999", "2050"],
      datasets: [{
          label: "Europe",
          type: "line",
          borderColor: "#8e5ea2",
          data: [408,547,675,734],
          fill: false
        }, {
          label: "Africa",
          type: "line",
          borderColor: "#3e95cd",
          data: [133,221,783,2478],
          fill: false
        }, {
          label: "Europe",
          type: "bar",
          backgroundColor: "rgba(0,0,0,0.2)",
          data: [408,547,675,734],
        }, {
          label: "Africa",
          type: "bar",
          backgroundColor: "rgba(0,0,0,0.2)",
          backgroundColorHover: "#3e95cd",
          data: [133,221,783,2478]
        }
      ]
    },
    options: {
      title: {
        display: true,
        text: 'Population growth (millions): Europe & Africa'
      },
      legend: { display: false }
    }
});

Example 2: chart.js

<canvas id="myChart" width="400" height="400"></canvas>
<script>
var ctx = document.getElementById('myChart').getContext('2d');
var myChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
        datasets: [{
            label: '# of Votes',
            data: [12, 19, 3, 5, 2, 3],
            backgroundColor: [
                'rgba(255, 99, 132, 0.2)',
                'rgba(54, 162, 235, 0.2)',
                'rgba(255, 206, 86, 0.2)',
                'rgba(75, 192, 192, 0.2)',
                'rgba(153, 102, 255, 0.2)',
                'rgba(255, 159, 64, 0.2)'
            ],
            borderColor: [
                'rgba(255, 99, 132, 1)',
                'rgba(54, 162, 235, 1)',
                'rgba(255, 206, 86, 1)',
                'rgba(75, 192, 192, 1)',
                'rgba(153, 102, 255, 1)',
                'rgba(255, 159, 64, 1)'
            ],
            borderWidth: 1
        }]
    },
    options: {
        scales: {
            yAxes: [{
                ticks: {
                    beginAtZero: true
                }
            }]
        }
    }
});
</script>