Skip to content

D
DHAS
Switch branch/tag
Find file
Normal viewHistoryPermalink
bubble.html 6.55 KB
Newer Older
UPGIT5
e6b65c58
 
Thitichaipun Wutthisak committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 
<!doctype html>
<html>

<head>
    <title>Bubble Chart</title>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
    <script src="../dist/Chart.bundle.js"></script>
    <style type="text/css">
    canvas{
        -moz-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
    }
    </style>
</head>

<body>
    <div id="container" style="width: 75%;">
        <canvas id="canvas"></canvas>
    </div>
    <button id="randomizeData">Randomize Data</button>
    <button id="addDataset">Add Dataset</button>
    <button id="removeDataset">Remove Dataset</button>
    <button id="addData">Add Data</button>
    <button id="removeData">Remove Data</button>
    <script>
        var DEFAULT_DATASET_SIZE = 7;

        var addedCount = 0;

        var randomScalingFactor = function() {
            return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
        };
        var randomColorFactor = function() {
            return Math.round(Math.random() * 255);
        };
        var randomColor = function() {
            return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
        };

        var bubbleChartData = {
            animation: {
                duration: 10000
            },
            datasets: [{
                label: "My First dataset",
                backgroundColor: randomColor(),
                data: [{
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }]
            }, {
                label: "My Second dataset",
                backgroundColor: randomColor(),
                data: [{
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }, {
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                }]
            }]
        };

        window.onload = function() {
            var ctx = document.getElementById("canvas").getContext("2d");
            window.myChart = new Chart(ctx, {
                type: 'bubble',
                data: bubbleChartData,
                options: {
                    responsive: true,
                    title:{
                        display:true,
                        text:'Chart.js Bubble Chart'
                    },
                }
            });
        };

        $('#randomizeData').click(function() {
            var zero = Math.random() < 0.2 ? true : false;
            $.each(bubbleChartData.datasets, function(i, dataset) {
                dataset.backgroundColor = randomColor();
                dataset.data = dataset.data.map(function() {
                    return {
                        x: randomScalingFactor(),
                        y: randomScalingFactor(),
                        r: Math.abs(randomScalingFactor()) / 5,
                    };
                });
            });
            window.myChart.update();
        });

        $('#addDataset').click(function() {
            ++addedCount;
            var newDataset = {
                label: "My added dataset " + addedCount,
                backgroundColor: randomColor(),
                data: []
            };

            for (var index = 0; index < DEFAULT_DATASET_SIZE; ++index) {
                newDataset.data.push({
                    x: randomScalingFactor(),
                    y: randomScalingFactor(),
                    r: Math.abs(randomScalingFactor()) / 5,
                });
            }

            bubbleChartData.datasets.push(newDataset);
            window.myChart.update();
        });

        $('#addData').click(function() {
            if (bubbleChartData.datasets.length > 0) {
                for (var index = 0; index < bubbleChartData.datasets.length; ++index) {
                    bubbleChartData.datasets[index].data.push({
                        x: randomScalingFactor(),
                        y: randomScalingFactor(),
                        r: Math.abs(randomScalingFactor()) / 5,
                    });
                }

                window.myChart.update();
            }
        });

        $('#removeDataset').click(function() {
            bubbleChartData.datasets.splice(0, 1);
            window.myChart.update();
        });

        $('#removeData').click(function() {

            bubbleChartData.datasets.forEach(function(dataset, datasetIndex) {
                dataset.data.pop();
            });

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

</html>