JaBa/dashboard/public/bower_components/chart.js/samples/line-customTooltips.html

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2021-12-10 21:39:54 +05:00
<!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
});
return;
}
tooltipEl.removeClass('above below');
tooltipEl.addClass(tooltip.yAlign);
var innerHtml = '';
for (var i = tooltip.labels.length - 1; i >= 0; i--) {
innerHtml += [
'<div class="chartjs-tooltip-section">',
' <span class="chartjs-tooltip-key" style="background-color:' + tooltip.legendColors[i].fill + '"></span>',
' <span class="chartjs-tooltip-value">' + tooltip.labels[i] + '</span>',
'</div>'
].join('');
}
tooltipEl.html(innerHtml);
tooltipEl.css({
opacity: 1,
left: tooltip.chart.canvas.offsetLeft + tooltip.x + 'px',
top: tooltip.chart.canvas.offsetTop + tooltip.y + 'px',
fontFamily: tooltip.fontFamily,
fontSize: tooltip.fontSize,
fontStyle: tooltip.fontStyle,
});
};
var randomScalingFactor = function() {
return Math.round(Math.random() * 100);
};
var lineChartData = {
labels: ["January", "February", "March", "April", "May", "June", "July"],
datasets: [{
label: "My First dataset",
fillColor: "rgba(220,220,220,0.2)",
strokeColor: "rgba(220,220,220,1)",
pointColor: "rgba(220,220,220,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(220,220,220,1)",
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
}, {
label: "My Second dataset",
fillColor: "rgba(151,187,205,0.2)",
strokeColor: "rgba(151,187,205,1)",
pointColor: "rgba(151,187,205,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(151,187,205,1)",
data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()]
}]
};
window.onload = function() {
var ctx1 = document.getElementById("chart1").getContext("2d");
window.myLine = new Chart(ctx1).Line(lineChartData, {
showScale: false,
pointDot : true,
responsive: true
});
var ctx2 = document.getElementById("chart2").getContext("2d");
window.myLine = new Chart(ctx2).Line(lineChartData, {
responsive: true
});
};
</script>
</body>
</html>