ChartJS style01

<!DOCTYPE html>
<html>
<head>
	<title>chartJS | NGLESSON</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="keyword" content="chartJS">
	<meta name="author" content="Mezgani said">
	<meta name="copyright" content="NGLESSON">
	<meta name="robots" content="noindex,nofollow">
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet" type="text/css">
	<link href="style.css" rel="stylesheet" type="text/css">	
</head>
<body>
	<div class="container-fluid">
        <div class="row mt-5 mb-5 text-center mx-auto">
          <div class="col-12">
            <h1 class="text-success">chartJS Exemple</h1>
          </div>
        </div>
        <div class="row mt-5 mb-5">
            <div class="col-xl-4 col-md-6 col-12">
              <canvas id="buyers" width="500" height="400"></canvas>
            </div>
            <div class="col-xl-4 col-md-6 col-12">
              <canvas id="countries" width="500" height="400"></canvas>
            </div>
            <div class="col-xl-4 col-md-6 col-12">
              <canvas id="income" width="500" height="400"></canvas>
            </div>
        </div>
    </div>
  <script src='https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.min.js'></script>
	<script type="text/javascript" src="script.js"></script>
</body>
</html>

// line chart data
var buyerData = {
    labels : ["January","February","March","April","May","June"],
    datasets : [
    {
        fillColor : "rgba(172,194,132,0.4)",
        strokeColor : "#ACC26D",
        pointColor : "#fff",
        pointStrokeColor : "#9DB86D",
        data : [203,156,99,251,305,247]
    }
]
}
// get line chart canvas
var buyers = document.getElementById('buyers').getContext('2d');
// draw line chart
new Chart(buyers).Line(buyerData);
// pie chart data
var pieData = [
    {
        value: 20,
        color:"#878BB6"
    },
    {
        value : 40,
        color : "#4ACAB4"
    },
    {
        value : 10,
        color : "#FF8153"
    },
    {
        value : 30,
        color : "#FFEA88"
    }
];
// pie chart options
var pieOptions = {
     segmentShowStroke : false,
     animateScale : true
}
// get pie chart canvas
var countries= document.getElementById("countries").getContext("2d");
// draw pie chart
new Chart(countries).Pie(pieData, pieOptions);
// bar chart data
var barData = {
    labels : ["January","February","March","April","May","June"],
    datasets : [
        {
            fillColor : "#48A497",
            strokeColor : "#48A4D1",
            data : [456,479,324,569,702,600]
        },
        {
            fillColor : "rgba(73,188,170,0.4)",
            strokeColor : "rgba(72,174,209,0.4)",
            data : [364,504,605,400,345,320]
        }
    ]
}
// get bar chart canvas
var income = document.getElementById("income").getContext("2d");
// draw bar chart
new Chart(income).Bar(barData);