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Current File : /var/www/html/news/public/bower_components/chart.js/samples/advanced/progress-bar.html

<!doctype html>
<html>
<head>
	<title> Animation Callbacks </title>
    <script src="../../dist/Chart.bundle.js"></script>
    <script src="../utils.js"></script>
    <style>
    canvas {
        -moz-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
    }
    </style>
</head>

<body>
    <div style="width: 75%;">
        <canvas id="canvas"></canvas>
        <progress id="animationProgress" max="1" value="0" style="width: 100%"></progress>
    </div>
    <br>
    <br>
    <button id="randomizeData">Randomize Data</button>
    <script>
        var MONTHS = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
        var progress = document.getElementById('animationProgress');
        var config = {
            type: 'line',
            data: {
                labels: ["January", "February", "March", "April", "May", "June", "July"],
                datasets: [{
                    fill: false,
                    borderColor: window.chartColors.red,
                    backgroundColor: window.chartColors.red,
                    data: [
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor()
                    ]
                }, {
                    label: "My Second dataset ",
                    fill: false,
                    borderColor: window.chartColors.blue,
                    backgroundColor: window.chartColors.blue,
                    data: [
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor(),
                        randomScalingFactor()
                    ]
                }]
            },
            options: {
                title:{
                    display:true,
                    text: "Chart.js Line Chart - Animation Progress Bar"
                },
                animation: {
                    duration: 2000,
                    onProgress: function(animation) {
                        progress.value = animation.currentStep / animation.numSteps;
                    },
                    onComplete: function(animation) {
                        window.setTimeout(function() {
                            progress.value = 0;
                        }, 2000);
                    }
                }
            }
        };

        window.onload = function() {
            var ctx = document.getElementById("canvas").getContext("2d");
            window.myLine = new Chart(ctx, config);
        };

        document.getElementById('randomizeData').addEventListener('click', function() {
            config.data.datasets.forEach(function(dataset) {
                dataset.data = dataset.data.map(function() {
                    return randomScalingFactor();
                });
            });

            window.myLine.update();
        });
    </script>
</body>

</html>

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