TrainSignManage/WebFrame/bower_components/chart.js/samples/line-customTooltips.html

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<!doctype html>
<html>

<head>
    <title>Line Chart with Custom Tooltips</title>
    <script src="../Chart.js"></script>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

    <style>
    #canvas-holder1 {
        width: 300px;
        margin: 20px auto;
    }
    #canvas-holder2 {
        width: 50%;
        margin: 20px 25%;
    }
    #chartjs-tooltip {
        opacity: 1;
        position: absolute;
        background: rgba(0, 0, 0, .7);
        color: white;
        padding: 3px;
        border-radius: 3px;
        -webkit-transition: all .1s ease;
        transition: all .1s ease;
        pointer-events: none;
        -webkit-transform: translate(-50%, 0);
        transform: translate(-50%, 0);
    }
   	.chartjs-tooltip-key{
   		display:inline-block;
   		width:10px;
   		height:10px;
   	}
    </style>
</head>

<body>
    <div id="canvas-holder1">
        <canvas id="chart1" width="300" height="30" />
    </div>
    <div id="canvas-holder2">
        <canvas id="chart2" width="450" height="600" />
    </div>

    <div id="chartjs-tooltip"></div>


    <script>

    Chart.defaults.global.pointHitDetectionRadius = 1;
    Chart.defaults.global.customTooltips = function(tooltip) {

        var tooltipEl = $('#chartjs-tooltip');

        if (!tooltip) {
            tooltipEl.css({
                opacity: 0
            });