- /*
- *地图上显示统计图
- */
-
- //地图渲染的两个对象
- var vector;
- var sourceMeasure;
-
- //x,y表示渲染的位置,如果是点图层好说,如果是面或者线,需要获取中心点
- var overlayId = [];
- var dataPie = [{
- name: "乌鲁木齐", x: 87.5758285931, y: 43.7822116460, data: [
- {
- name: '男',
- y: 40.0,
- color: "#5ab1ef"
- }, {
- name: '女',
- y: 60.0,
- color: "#d87a80"
- }
- ]
- },
- {
- name: "拉萨", x: 91.1629975040, y: 29.7104204643, data: [
- {
- name: '男',
- y: 45.0,
- color: "#5ab1ef"
- }, {
- name: '女',
- y: 55.0,
- color: "#d87a80"
- }
- ]
- },
- {
- name: "北京", x: 116.4575803581078, y: 40.04054437977018, data: [
- {
- name: '男',
- y: 35.0,
- color: "#5ab1ef"
- }, {
- name: '女',
- y: 65.0,
- color: "#d87a80"
- }
- ]
- },
- {
- name: "兰州", x: 103.584297498, y: 36.1190864503, data: [
- {
- name: '男',
- y: 44.0,
- color: "#5ab1ef"
- }, {
- name: '女',
- y: 56.0,
- color: "#d87a80"
- }
- ]
- }];
- var map;
- function init() {
- sourceMeasure = new ol.source.Vector({ wrapX: false });
-
- vector = new ol.layer.Vector({
- source: sourceMeasure,
- style: new ol.style.Style({
- fill: new ol.style.Fill({
- color: 'rgba(255, 255, 0, 0.2)'
- }),
- stroke: new ol.style.Stroke({
- color: '#ffcc33',
- width: 2
- }),
- image: new ol.style.Circle({
- radius: 7,
- fill: new ol.style.Fill({
- color: '#ffaa33'
- })
- })
- })
- });
-
- map = new ol.Map({
- controls: ol.control.defaults({
- attribution: false
- }),
- target: 'map',
- layers: [
- new ol.layer.Tile({
- source: new ol.source.OSM()
- }),
- vector
- ],
- view: new ol.View({
- projection: 'EPSG:3857',
- center: ol.proj.transform([121, 37], 'EPSG:4326', 'EPSG:3857'),
- //center: [121, 37],
- zoom: 6
- })
- });
-
- DrawPoint();
-
- $("#addPieChart").on("click", function () {
- clearChartOverlay();
- for (var i = 0; i < dataPie.length; i++) {
- var d = dataPie[i];
- var pt = ol.proj.transform([d.x, d.y], 'EPSG:4326', 'EPSG:3857');
- var domid = "chart" + guid();
- $("#chart").append("<div id='" + domid + "'></div>");
-
- addPieChart(domid, d, 100);
-
- var chart = new ol.Overlay({
- id: domid,
- element: document.getElementById(domid),
- positioning: "bottom-center",
- offset: [0, 18],
- stopEvent: false //overlay也支持滚珠放大缩小
- });
- map.addOverlay(chart);
-
- var element = chart.getElement();
- chart.setPosition(pt);
- //使用下面的方法显示Overlay,可避免初始位置不对,拖动一下地图跳动的问题
- $(element).popover({
- placement: 'top',
- animation: false
- });
- $(element).popover('show');
-
- overlayId.push(domid);
- }
- });
-
- $("#addLineChart").on("click", function () {
- clearChartOverlay();
- for (var i = 0; i < dataLine.length; i++) {
- var d = dataLine[i];
- var pt = ol.proj.transform([d.x, d.y], 'EPSG:4326', 'EPSG:3857');
- var domid = "chart" + guid();
- //$("#chart").append("<div id='" + domid + "'></div>");
- //var chart = new ol.Overlay({
- // id: domid,
- // position: pt,
- // positioning: "bottom-center",
- // element: document.getElementById(domid),
- // stopEvent: false //overlay也支持滚珠放大缩小
- //});
- //map.addOverlay(chart);
- //addLineChart(domid, d.data, 200, 150);
- //overlayId.push(domid);
-
- $("#chart").append("<div id='" + domid + "'></div>");
- var chart = new ol.Overlay({
- id: domid,
- positioning: "bottom-center",
- element: document.getElementById(domid),
- stopEvent: false //overlay也支持滚珠放大缩小
- });
- map.addOverlay(chart);
- addLineChart(domid, d.data, 200, 150);
-
-
- var element = chart.getElement();
- chart.setPosition(pt);
- //使用下面的方法显示Overlay,可避免初始位置不对,拖动一下地图跳动的问题
- $(element).popover({
- placement: 'top',
- animation: false
- });
- $(element).popover('show');
-
- overlayId.push(domid);
- }
- });
-
- $("#addColumnChart").on("click", function () {
- clearChartOverlay();
- for (var i = 0; i < dataColumn.length; i++) {
- var d = dataColumn[i];
- var pt = ol.proj.transform([d.x, d.y], 'EPSG:4326', 'EPSG:3857');
- var domid = "chart" + guid();
- $("#chart").append("<div id='" + domid + "'></div>");
- var chart = new ol.Overlay({
- id: domid,
- positioning: "bottom-center",
- element: document.getElementById(domid),
- offset: [0, 5],
- stopEvent: false //overlay也支持滚珠放大缩小
- });
- map.addOverlay(chart);
- addColumnChart(domid, d.data, 80, 80);
-
- var element = chart.getElement();
- chart.setPosition(pt);
- //使用下面的方法显示Overlay,可避免初始位置不对,拖动一下地图跳动的问题
- $(element).popover({
- placement: 'top',
- animation: false
- });
- $(element).popover('show');
-
- overlayId.push(domid);
- }
- });
- }
- /**
- * 移除统计图所使用的Overlay
- * */
- function clearChartOverlay() {
- for (var i = 0; i < overlayId.length; i++) {
- map.removeOverlay(map.getOverlayById(overlayId[i]));
- }
- }
-
- function addPieChart(domid, data, size) {
- $('#' + domid).highcharts({
- chart: {
- backgroundColor: 'rgba(255, 255, 255, 0)',
- plotBorderColor: null,
- plotBackgroundColor: null,
- plotBackgroundImage: null,
- plotBorderWidth: null,
- plotShadow: false,
- width: size,
- height: size
- },
- tooltip: {
- pointFormat: '<b>{point.percentage:.1f}%</b>'
- },
- credits: {
- enabled: false
- },
- title: {
- text: ''
- },
- plotOptions: {
- pie: {
- dataLabels: {
- enabled: false
- }
- }
- },
- series: [{
- type: 'pie',
- name: data.name,
- data: data.data
- }]
- });
- }
-
- var dataLine = [{
- name: "乌鲁木齐", x: 87.5758285931, y: 43.7822116460, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2010, y: 1234 },
- { x: 2011, y: 1234 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2010, y: 245 },
- { x: 2011, y: 3454 }
- ],
- color: "#d87a80"
- }
- ]
- },
- {
- name: "拉萨", x: 91.1629975040, y: 29.7104204643, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2010, y: 1234 },
- { x: 2011, y: 124 },
- { x: 2012, y: 0 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2010, y: 245 },
- { x: 2011, y: 0 },
- { x: 2012, y: 3454 }
- ],
- color: "#d87a80"
- }
- ]
- }];
-
- function addLineChart(domid, data, width, height) {
-
- var categoriesX = [];
- var seriesValue = [];
- for (var i = 0; i < data.length; i++) {
- var value = [];
- for (var j = 0; j < data[i].series.length; j++) {
- categoriesX.push(data[i].series[j].x);
- value.push(data[i].series[j].y);
- }
-
- seriesValue.push({ "name": data[i].name, "data": value });
- }
-
- $('#' + domid).highcharts({
- chart: {
- backgroundColor: 'rgba(255, 255, 255, 0.8)',
- borderRadius: 20,
- plotBorderColor: null,
- plotBackgroundColor: null,
- plotBackgroundImage: null,
- plotBorderWidth: null,
- plotShadow: false,
- width: width,
- height: height
- },
- credits: {
- enabled: false
- },
- title: {
- text: ''
- },
- yAxis: {
- visible: false,
- title: {
- text: ''
- }
- },
- xAxis: {
- categories: categoriesX,
- crosshair: true
- },
- legend: {
- enabled: false
- },
- plotOptions: {
- series: {
- label: {
- connectorAllowed: false
- }
- },
- line: {
- dataLabels: {
- enabled: true,
- formatter: function () {
- return '<b>' + this.point.y + '</b><br>';
- }
- }
- }
- },
- series: seriesValue,
- responsive: {
- rules: [{
- condition: {
- maxWidth: 500
- },
- chartOptions: {
- legend: {
- layout: 'horizontal',
- align: 'center',
- verticalAlign: 'bottom'
- }
- }
- }]
- }
- });
- }
-
- var dataColumn = [{
- name: "乌鲁木齐", x: 87.5758285931, y: 43.7822116460, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2011, y: 1234 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2011, y: 3454 }
- ],
- color: "#d87a80"
- }
- ]
- },
- {
- name: "拉萨", x: 91.1629975040, y: 29.7104204643, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2012, y: 123 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2012, y: 3454 }
- ],
- color: "#d87a80"
- }
- ]
- }, {
- name: "北京", x: 116.4575803581078, y: 40.04054437977018, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2014, y: 252 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2014, y: 324 }
- ],
- color: "#d87a80"
- }
- ]
- },
- {
- name: "兰州", x: 103.584297498, y: 36.1190864503, data: [
- {
- name: '安装,实施人员',
- series: [
- { x: 2013, y: 2341 }
- ],
- color: "#5ab1ef"
- }, {
- name: '工人',
- series: [
- { x: 2013, y: 2341 }
- ],
- color: "#d87a80"
- }
- ]
- }];
-
- function addColumnChart(domid, data, width, height) {
-
- var categoriesX = [];
- var seriesValue = [];
- for (var i = 0; i < data.length; i++) {
- var value = [];
- for (var j = 0; j < data[i].series.length; j++) {
- categoriesX.push(data[i].series[j].x);
- value.push(data[i].series[j].y);
- }
-
- seriesValue.push({ "name": data[i].name, "data": value });
- }
-
- $('#' + domid).highcharts({
- chart: {
- backgroundColor: 'rgba(255, 255, 255, 0)',
- borderRadius: 20,
- plotBorderColor: null,
- plotBackgroundColor: null,
- plotBackgroundImage: null,
- plotBorderWidth: null,
- plotShadow: false,
- width: width,
- height: height,
- type: 'column'
- },
- credits: {
- enabled: false
- },
- title: {
- text: ''
- },
- yAxis: {
- visible: false,
- title: {
- text: ''
- }
- },
- xAxis: {
- visible: false,
- categories: categoriesX,
- crosshair: true
- },
- legend: {
- enabled: false
- },
- plotOptions: {
- series: {
- label: {
- connectorAllowed: false
- }
- },
- line: {
- dataLabels: {
- enabled: true,
- formatter: function () {
- return '<b>' + this.point.y + '</b><br>';
- }
- }
- }
- },
- series: seriesValue,
- responsive: {
- rules: [{
- condition: {
- maxWidth: 500
- },
- chartOptions: {
- legend: {
- layout: 'horizontal',
- align: 'center',
- verticalAlign: 'bottom'
- }
- }
- }]
- }
- });
- }
-
- function DrawPoint() {
- for (var i = 0; i < dataPie.length; i++) {
- var d = dataPie[i];
- var pt = ol.proj.transform([d.x, d.y], 'EPSG:4326', 'EPSG:3857');
-
- var point = new ol.geom.Point(pt);
-
- var feature = new ol.Feature(point);
-
- sourceMeasure.addFeature(feature);
- }
- }
引用的资料包括:https://blog.csdn.net/gisshixisheng/article/details/50926948,https://blog.csdn.net/henrystern/article/details/81149015