[] Chart.js code example

Example 1: chart js title

var chart = new Chart(ctx, {
    type: 'line',
    data: data,
    options: {
        title: {
            display: true,
            text: 'Custom Chart Title'
        }
    }
});

Example 2: 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 3: 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>

Example 4: chart.js

//in terminal: 
yarn add chart.js // or npm install chart.js if you use npm
//html file: 
<canvas id="my-chart" width="400" height="400"></canvas>
//js file
import Chart from 'chart.js'

const ctx = document.getElementById('my-chart').getContext('2d');
const chart = new Chart(ctx, {
  // The type of chart we want to create
  type: 'bar',

  // The data for our dataset
  data: {
    labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
    datasets: [{
      label: 'My First dataset',
      backgroundColor: 'rgb(255, 99, 132)',
      borderColor: 'rgb(255, 99, 132)',
      data: [0, 10, 5, 2, 20, 30, 45]
    }]
  },

  // Configuration options go here
  options: {}
  });
};

Example 5: chartjs

npm install --save chart.js

Example 6: chartjs

npm install --save ng2-charts