可调整数据范围的曲线图 | JShare

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],
		detailChart, // 
		container =  document.getElementById('container'),
		detailContainer = null,
		masterContainer = null;
// 创建详细数据图
function createDetail(masterChart) {
		var detailData = [],
				detailStart = Date.UTC(2008, 7, 1);
		Highcharts.each(masterChart.series[0].data, function(d) {
				if(d.x >= detailStart) {
						detailData.push(d.y);
				}	
		});
		detailChart = Highcharts.chart(detailContainer, {
				chart: {
						marginBottom: 120,
						reflow: false,
						marginLeft: 50,
						marginRight: 20,
						style: {
								position: 'absolute'
						}
				},
				credits: {
						enabled: false
				},
				title: {
						text: '美元兑欧元历史走势图'
				},
				subtitle: {
						text: '通过拖动下方图表选择区域'
				},
				xAxis: {
						type: 'datetime'
				},
				yAxis: {
						title: {
								text: null
						},
						maxZoom: 0.1
				},
				tooltip: {
						formatter: function () {
								var point = this.points[0];
								return '<b>' + point.series.name + '</b><br/>' +
										Highcharts.dateFormat('%A %B %e %Y', this.x) + ':<br/>' +
										'1 USD = ' + Highcharts.numberFormat(point.y, 2) + ' EUR';
						},
						shared: true
				},
				legend: {
						enabled: false
				},
				plotOptions: {
						series: {
								marker: {
										enabled: false,
										states: {
												hover: {
														enabled: true,
														radius: 3
												}
										}
								}
						}
				},
				series: [{
						name: '美元兑欧元',
						pointStart: detailStart,
						pointInterval: 24 * 3600 * 1000,
						data: detailData
				}],
		});
}
// 创建导航图
function createMaster() {
		return Highcharts.chart(masterContainer, {
				chart: {
						reflow: false,
						borderWidth: 0,
						backgroundColor: null,
						marginLeft: 50,
						marginRight: 20,
						zoomType: 'x',
						events: {
								// listen to the selection event on the master chart to update the
								// extremes of the detail chart
								selection: function (event) {
										var extremesObject = event.xAxis[0],
												min = extremesObject.min,
												max = extremesObject.max,
												detailData = [],
												xAxis = this.xAxis[0];
										Highcharts.each(this.series[0].data, function(d) {
												if(d.x > min && d.x < max) {
														detailData.push([d.x, d.y]);
												}	
										});
										// move the plot bands to reflect the new detail span
										xAxis.removePlotBand('mask-before');
										xAxis.addPlotBand({
												id: 'mask-before',
												from: Date.UTC(2006, 0, 1),
												to: min,
												color: 'rgba(0, 0, 0, 0.2)'
										});
										xAxis.removePlotBand('mask-after');
										xAxis.addPlotBand({
												id: 'mask-after',
												from: max,
												to: Date.UTC(2008, 11, 31),
												color: 'rgba(0, 0, 0, 0.2)'
										});
										detailChart.series[0].setData(detailData);
										return false;
								}
						}
				},
				title: {
						text: null
				},
				xAxis: {
						type: 'datetime',
						showLastTickLabel: true,
						maxZoom: 14 * 24 * 3600000, // fourteen days
						plotBands: [{
								id: 'mask-before',
								from: Date.UTC(2006, 0, 1),
								to: Date.UTC(2008, 7, 1),
								color: 'rgba(0, 0, 0, 0.2)'
						}],
						title: {
								text: null
						}
				},
				yAxis: {
						gridLineWidth: 0,
						labels: {
								enabled: false
						},
						title: {
								text: null
						},
						min: 0.6,
						showFirstLabel: false
				},
				tooltip: {
						formatter: function () {
								return false;
						}
				},
				legend: {
						enabled: false
				},
				credits: {
						enabled: false
				},
				plotOptions: {
						series: {
								fillColor: {
										linearGradient: [0, 0, 0, 70],
										stops: [
												[0, Highcharts.getOptions().colors[0]],
												[1, 'rgba(255,255,255,0)']
										]
								},
								lineWidth: 1,
								marker: {
										enabled: false
								},
								shadow: false,
								states: {
										hover: {
												lineWidth: 1
										}
								},
								enableMouseTracking: false
						}
				},
				series: [{
						type: 'area',
						name: 'USD to EUR',
						pointInterval: 24 * 3600 * 1000,
						pointStart: Date.UTC(2006, 0, 1),
						data: data
				}],
				exporting: {
						enabled: false
				}
		}, function (masterChart) {
				createDetail(masterChart);
		});
}
/*
 * 创建 detailContainer 并 append 到 container 中
 */
detailContainer = document.createElement('div');
container.appendChild(detailContainer);
/*
 * 创建 masterContainer 并 append 到 container 中
 */
masterContainer = document.createElement('div');
masterContainer.style.position = 'absolute';
masterContainer.style.top = '300px';
masterContainer.style.height = '100px';
masterContainer.style.width = '100%';
container.appendChild(masterContainer);
/*
 * 开始创建导航图，详细的图是在导航图的回调函数中创建的
 * 代码入口
 */
createMaster();

<div id="container" style="min-width:400px;height:400px;position: relative"></div>

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可调整数据范围的曲线图 | JShare

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