public.component.assets.js.flot.flot-data.js Maven / Gradle / Ivy

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// Flot Line Chart with Tooltips
$(document).ready(function() {
	console.log("document ready");
	var offset = 0;
	plot();

	function plot() {
		var sin = [], cos = [];
		for (var i = 0; i < 12; i += 0.2) {
			sin.push([ i, Math.sin(i + offset) ]);
			cos.push([ i, Math.cos(i + offset) ]);
		}

		var options = {
			series : {
				lines : {
					show : true
				},
				points : {
					show : true
				}
			},
			grid : {
				hoverable : true
			// IMPORTANT! this is needed for tooltip to work
			},
			yaxis : {
				min : -1.2,
				max : 1.2
			},
			tooltip : true,
			tooltipOpts : {
				content : "'%s' 的 %x.1 是 %y.4",
				shifts : {
					x : -60,
					y : 25
				}
			}
		};

		var plotObj = $.plot($("#flot-line-chart"), [ {
			data : sin,
			label : "sin(x)"
		}, {
			data : cos,
			label : "cos(x)"
		} ], options);
	}
});

// Flot Pie Chart with Tooltips
$(function() {

	var data = [ {
		label : "Safari浏览器",
		data : 1
	}, {
		label : "Firefox浏览器",
		data : 3
	}, {
		label : "IE浏览器",
		data : 9
	}, {
		label : "Chrome浏览器",
		data : 20
	} ];

	var plotObj = $.plot($("#flot-pie-chart"), data, {
		series : {
			pie : {
				show : true
			}
		},
		grid : {
			hoverable : true
		},
		tooltip : true,
		tooltipOpts : {
			content : "%p.0%, %s", // show percentages, rounding to 2 decimal places
			shifts : {
				x : 20,
				y : 0
			},
			defaultTheme : false
		}
	});

});

// Flot Chart Dynamic Chart
$(function() {

	var container = $("#flot-moving-line-chart");

	// Determine how many data points to keep based on the placeholder's initial size;
	// this gives us a nice high-res plot while avoiding more than one point per pixel.
	var maximum = container.outerWidth() / 2 || 300;

	var data = [];

	function getRandomData() {

		if (data.length) {
			data = data.slice(1);
		}

		while (data.length < maximum) {
			var previous = data.length ? data[data.length - 1] : 50;
			var y = previous + Math.random() * 10 - 5;
			data.push(y < 0 ? 0 : y > 100 ? 100 : y);
		}

		// zip the generated y values with the x values
		var res = [];
		for (var i = 0; i < data.length; ++i) {
			res.push([ i, data[i] ])
		}

		return res;
	}

	//

	series = [ {
		data : getRandomData(),
		lines : {
			fill : true
		}
	} ];

	//

	var plot = $.plot(container, series, {
		grid : {
			borderWidth : 1,
			minBorderMargin : 20,
			labelMargin : 10,
			backgroundColor : {
				colors : [ "#fff", "#e4f4f4" ]
			},
			margin : {
				top : 8,
				bottom : 20,
				left : 20
			},
			markings : function(axes) {
				var markings = [];
				var xaxis = axes.xaxis;
				for (var x = Math.floor(xaxis.min); x < xaxis.max; x += xaxis.tickSize * 2) {
					markings.push({
						xaxis : {
							from : x,
							to : x + xaxis.tickSize
						},
						color : "rgba(232, 232, 255, 0.2)"
					});
				}
				return markings;
			}
		},
		xaxis : {
			tickFormatter : function() {
				return "";
			}
		},
		yaxis : {
			min : 0,
			max : 110
		},
		legend : {
			show : true
		}
	});

	// Update the random dataset at 25FPS for a smoothly-animating chart
	setInterval(function updateRandom() {
		series[0].data = getRandomData();
		plot.setData(series);
		plot.draw();
	}, 40);

});