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Current File : /var/www/html/news/public/bower_components/chart.js/samples/tooltips/custom-points.html

<!doctype html>
<html>

<head>
	<title>Custom Tooltips using Data Points</title>
	<script src="../../dist/Chart.bundle.js"></script>
	<script src="../utils.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
	<style>
		canvas{
			-moz-user-select: none;
			-webkit-user-select: none;
			-ms-user-select: none;
		}
		.chartjs-tooltip {
			opacity: 1;
			position: absolute;
			background: rgba(0, 0, 0, .7);
			color: white;
			border-radius: 3px;
			-webkit-transition: all .1s ease;
			transition: all .1s ease;
			pointer-events: none;
			-webkit-transform: translate(-50%, 0);
			transform: translate(-50%, 0);
			padding: 4px;
		}

		.chartjs-tooltip-key {
			display: inline-block;
			width: 10px;
			height: 10px;
		}
	</style>
</head>

<body>
	<div id="canvas-holder1" style="width:75%;">
		<canvas id="chart1"></canvas>
		<div class="chartjs-tooltip" id="tooltip-0"></div>
		<div class="chartjs-tooltip" id="tooltip-1"></div>
	</div>
	<script>
		var customTooltips = function (tooltip) {
			$(this._chart.canvas).css("cursor", "pointer");

			var positionY = this._chart.canvas.offsetTop;
			var positionX = this._chart.canvas.offsetLeft;

			$(".chartjs-tooltip").css({
				opacity: 0,
			});

			if (!tooltip || !tooltip.opacity) {
				return;
			}

			if (tooltip.dataPoints.length > 0) {
				tooltip.dataPoints.forEach(function (dataPoint) {
					var content = [dataPoint.xLabel, dataPoint.yLabel].join(": ");
					var $tooltip = $("#tooltip-" + dataPoint.datasetIndex);

					$tooltip.html(content);
					$tooltip.css({
						opacity: 1,
						top: positionY + dataPoint.y + "px",
						left: positionX + dataPoint.x + "px",
					});
				});
			}
		};
		var color = Chart.helpers.color;
		var lineChartData = {
			labels: ["January", "February", "March", "April", "May", "June", "July"],
			datasets: [{
				label: "My First dataset",
				backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
				borderColor: window.chartColors.red,
				pointBackgroundColor: window.chartColors.red,
				data: [
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor()
				]
			}, {
				label: "My Second dataset",
				backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
				borderColor: window.chartColors.blue,
				pointBackgroundColor: window.chartColors.blue,
				data: [
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor(), 
					randomScalingFactor()
				]
			}]
		};

		window.onload = function() {
			var chartEl = document.getElementById("chart1");
			var chart = new Chart(chartEl, {
				type: "line",
				data: lineChartData,
				options: {
					title:{
						display: true,
						text: "Chart.js - Custom Tooltips using Data Points"
					},
					tooltips: {
						enabled: false,
						mode: 'index',
						intersect: false,
						custom: customTooltips
					}
				}
			});
		};
	</script>
</body>

</html>

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