项目|【Echarts项目】前端就业数据可视化（HTML+Less+JavaScript+jQuery）入门级 echarts|javascript|前端|html|less|前

技术栈
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项目展示
在线体验(推荐） https://yangyanyan.top/echarts-jobmap/
源码 【项目|【Echarts项目】前端就业数据可视化（HTML+Less+JavaScript+jQuery）入门级】记得给个star
https://gitee.com/yyy1203/echarts-jobmap.git
笔记教程很详细喔，跟着我的教程来，很简单哒
https://blog.csdn.net/qq_23073811/article/details/123425963
文件架构以及部分源码展示文件架构

架构其实就是简单的前端三剑客

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部分源码展示核心代码index.js，主要包含对echarts的配置

// 柱状图模块1 左边纵向 (function () { // 立即执行函数 // 1实例化对象 var myChart = echarts.init(document.querySelector(".bar1 .chart")); // 2. 指定配置项和数据 var option = { color: ["#2f89cf"], tooltip: { trigger: "axis", axisPointer: { // 坐标轴指示器，坐标轴触发有效 type: "shadow" // 默认为直线，可选为：'line' | 'shadow' } }, // 修改图表的大小 grid: { left: "0%", top: "10px", right: "0%", bottom: "4%", containLabel: true }, // x轴 xAxis: [{ type: "category", data: [ "旅游行业", "教育培训", "游戏行业", "医疗行业", "电商行业", "社交行业", "金融行业" ], axisTick: { alignWithLabel: true }, // 修改刻度标签相关样式 axisLabel: { color: "rgba(255,255,255,.6)", fontSize: 10 }, // 不显示x坐标轴的样式 axisLine: { show: false } }], // y轴 yAxis: [{ type: "value", // 修改刻度标签相关样式 axisLabel: { color: "rgba(255,255,255,.6) ", fontSize: 12 }, // y轴的线条改为了 2像素 axisLine: { lineStyle: { color: "rgba(255,255,255,.1)", width: 2 } }, // y轴分割线的颜色 splitLine: { lineStyle: { color: "rgba(255,255,255,.1)" } } }], series: [{ name: "直接访问", type: "bar", barWidth: "35%", data: [200, 300, 300, 900, 1500, 1200, 600], itemStyle: { // 修改柱子圆角 barBorderRadius: 5 } }] }; // 3. 把配置项给实例对象 myChart.setOption(option); // 4. 让图表跟随屏幕自动的去适应 window.addEventListener("resize", function () { myChart.resize(); }); })(); // 柱状图2 横向 (function () { var myColor = ["#1089E7", "#F57474", "#56D0E3", "#F8B448", "#8B78F6"]; // 1. 实例化对象 var myChart = echarts.init(document.querySelector(".bar2 .chart")); // 2. 指定配置和数据 var option = { grid: { top: "10%", left: "22%", bottom: "10%" // containLabel: true }, // 不显示x轴的相关信息 xAxis: { show: false }, yAxis: [ // 两组y轴数据左右 { type: "category", inverse: true, // 反转坐标轴 data: ["HTML5", "CSS3", "javascript", "VUE", "NODE"], // 不显示y轴的线 axisLine: { show: false }, // 不显示刻度 axisTick: { show: false }, // 把刻度标签里面的文字颜色设置为白色 axisLabel: { color: "#fff" } }, { data: [702, 350, 610, 793, 664], inverse: true, // 不显示y轴的线 axisLine: { show: false }, // 不显示刻度 axisTick: { show: false }, // 把刻度标签里面的文字颜色设置为白色 axisLabel: { color: "#fff" } } ], series: [ // 两组数据重叠成一个 { name: "条", type: "bar", data: [70, 34, 60, 78, 69], yAxisIndex: 0, // 类似z-index // 修改第一组柱子的圆角 itemStyle: { barBorderRadius: 20, // 此时的color 可以修改柱子的颜色 color: function (params) { // params 传进来的是柱子对象 // console.log(params); // dataIndex 是当前柱子的索引号 return myColor[params.dataIndex]; } }, // 柱子之间的距离 barCategoryGap: 50, //柱子的宽度 barWidth: 10, // 显示柱子内的文字 label: { show: true, position: "inside", // {c} 会自动的解析为数据data里面的数据 formatter: "{c}%" } }, { name: "框", type: "bar", barCategoryGap: 50, barWidth: 15, yAxisIndex: 1, data: [100, 100, 100, 100, 100], itemStyle: { color: "none", borderColor: "#00c1de", borderWidth: 3, barBorderRadius: 15 } } ] }; // 3. 把配置给实例对象 myChart.setOption(option); // 4. 让图表跟随屏幕自动的去适应 window.addEventListener("resize", function () { myChart.resize(); }); })(); // 折线图1模块制作左边 (function () { // 年份数据 var yearData = https://www.it610.com/article/[{ year:"2020", // 年份 data: [ // 两个数组是因为有两条线 [24, 40, 101, 134, 90, 230, 210, 230, 120, 230, 210, 120], [40, 64, 191, 324, 290, 330, 310, 213, 180, 200, 180, 79] ] }, { year: "2021", // 年份 data: [ // 两个数组是因为有两条线 [123, 175, 112, 197, 121, 67, 98, 21, 43, 64, 76, 38], [143, 131, 165, 123, 178, 21, 82, 64, 43, 60, 19, 34] ] } ]; // 1. 实例化对象 var myChart = echarts.init(document.querySelector(".line1 .chart")); // 2.指定配置 var option = { // 通过这个color修改两条线的颜色 color: ["#00f2f1", "#ed3f35"], tooltip: { trigger: "axis" }, legend: { // 如果series 对象有name 值，则 legend可以不用写data // 修改图例组件文字颜色 textStyle: { color: "#4c9bfd" }, // 这个10% 必须加引号 right: "10%" }, grid: { top: "20%", left: "3%", right: "4%", bottom: "3%", show: true, // 显示边框 borderColor: "#012f4a", // 边框颜色 containLabel: true // 包含刻度文字在内 },xAxis: { type: "category", boundaryGap: false, data: [ "1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月" ], axisTick: { show: false // 去除刻度线 }, axisLabel: { color: "#4c9bfd" // 文本颜色 }, axisLine: { show: false // 去除轴线 } }, yAxis: { type: "value", axisTick: { show: false // 去除刻度线 }, axisLabel: { color: "#4c9bfd" // 文本颜色 }, axisLine: { show: false // 去除轴线 }, splitLine: { lineStyle: { color: "#012f4a" // 分割线颜色 } } }, series: [{ name: "新增粉丝", type: "line", // smooth:true 可以让我们的折线显示带有弧度 smooth: true, data: yearData[0].data[0] }, { name: "新增游客", type: "line", smooth: true, data: yearData[0].data[1] } ] }; // 3. 把配置给实例对象 myChart.setOption(option); // 4. 让图表跟随屏幕自动的去适应 window.addEventListener("resize", function () { myChart.resize(); }); // 5.点击切换效果 $(".line h2").on("click", "a", function () { // alert(1); // console.log($(this).index()); // 点击 a 之后根据当前a的索引号找到对应的 yearData的相关对象 // console.log(yearData[$(this).index()]); var obj = yearData[$(this).index()]; option.series[0].data = https://www.it610.com/article/obj.data[0]; option.series[1].data = obj.data[1]; // 需要重新渲染 myChart.setOption(option); }); })(); // 折线图2 模块制作 (function () { var myChart = echarts.init(document.querySelector(".line2 .chart")); var option = { tooltip: { trigger: "axis" }, legend: { top: "0%", textStyle: { color: "rgba(255,255,255,.5)", fontSize: "12" } },grid: { left: "10", top: "30", right: "10", bottom: "10", containLabel: true }, xAxis: [{ type: "category", boundaryGap: false, // x轴更换数据 data: [ "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "26", "28", "29", "30" ], // 文本颜色为rgba(255,255,255,.6)文字大小为 12 axisLabel: { textStyle: { color: "rgba(255,255,255,.6)", fontSize: 12 } }, // x轴线的颜色为rgba(255,255,255,.2) axisLine: { lineStyle: { color: "rgba(255,255,255,.2)" } } }], yAxis: [{ type: "value", axisTick: { show: false }, axisLine: { lineStyle: { color: "rgba(255,255,255,.1)" } }, axisLabel: { textStyle: { color: "rgba(255,255,255,.6)", fontSize: 12 } }, // 修改分割线的颜色 splitLine: { lineStyle: { color: "rgba(255,255,255,.1)" } } }], series: [{ name: "播放量", type: "line", smooth: true, // 单独修改当前线条的样式 lineStyle: { color: "#0184d5", width: "2" }, // 填充颜色设置 areaStyle: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: "rgba(1, 132, 213, 0.4)" // 渐变色的起始颜色 }, { offset: 0.8, color: "rgba(1, 132, 213, 0.1)" // 渐变线的结束颜色 } ], false ), shadowColor: "rgba(0, 0, 0, 0.1)" }, // 设置拐点 symbol: "circle", // 拐点大小 symbolSize: 8, // 开始不显示拐点，鼠标经过显示 showSymbol: false, // 设置拐点颜色以及边框 itemStyle: { color: "#0184d5", borderColor: "rgba(221, 220, 107, .1)", borderWidth: 12 }, data: [ 30, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 20, 60, 50, 40 ] }, { name: "转发量", type: "line", smooth: true, lineStyle: { normal: { color: "#00d887", width: 2 } }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: "rgba(0, 216, 135, 0.4)" }, { offset: 0.8, color: "rgba(0, 216, 135, 0.1)" } ], false ), shadowColor: "rgba(0, 0, 0, 0.1)" } }, // 设置拐点小圆点 symbol: "circle", // 拐点大小 symbolSize: 5, // 设置拐点颜色以及边框 itemStyle: { color: "#00d887", borderColor: "rgba(221, 220, 107, .1)", borderWidth: 12 }, // 开始不显示拐点，鼠标经过显示 showSymbol: false, data: [ 130, 10, 20, 40, 30, 40, 80, 60, 20, 40, 90, 40, 20, 140, 30, 40, 130, 20, 20, 40, 80, 70, 30, 40, 30, 120, 20, 99, 50, 20 ] } ] }; myChart.setOption(option); // 4. 让图表跟随屏幕自动的去适应 window.addEventListener("resize", function () { myChart.resize(); }); })(); // 饼形图1 (function () { // 1. 实例化对象 var myChart = echarts.init(document.querySelector(".pie1 .chart")); // 2.指定配置 var option = { color: ["#065aab", "#066eab", "#0682ab", "#0696ab", "#06a0ab"], tooltip: { trigger: "item", formatter: "{a} {b}: {c} ({d}%)" },legend: { bottom: "0%", // 修改小图标的大小 itemWidth: 10, itemHeight: 10, // 修改图例组件的文字为 12px textStyle: { color: "rgba(255,255,255,.5)", fontSize: "12" } }, series: [{ name: "年龄分布", type: "pie", // 这个radius可以修改饼形图的大小 // radius 第一个值是内圆的半径第二个值是外圆的半径 radius: ["40%", "60%"], center: ["50%", "45%"], avoidLabelOverlap: false, // 图形上的文字 label: { show: false, position: "center" }, // 链接文字和图形的线是否显示 labelLine: { show: false }, data: [{ value: 1, name: "0岁以下" }, { value: 4, name: "20-29岁" }, { value: 2, name: "30-39岁" }, { value: 2, name: "40-49岁" }, { value: 1, name: "50岁以上" } ] }] }; // 3. 把配置给实例对象 myChart.setOption(option); // 4. 让图表跟随屏幕自动的去适应 window.addEventListener("resize", function () { myChart.resize(); }); })(); // 饼形图2 地区分布模块 (function () { var myChart = echarts.init(document.querySelector(".pie2 .chart")); var option = { color: [ "#006cff", "#60cda0", "#ed8884", "#ff9f7f", "#0096ff", "#9fe6b8", "#32c5e9", "#1d9dff" ], tooltip: { trigger: "item", formatter: "{a} {b} : {c} ({d}%)" }, legend: { bottom: "0%", itemWidth: 10, itemHeight: 10, textStyle: { color: "rgba(255,255,255,.5)", fontSize: "12" } }, series: [{ name: "地区分布", type: "pie", radius: ["10%", "70%"], center: ["50%", "50%"], roseType: "radius", // 半径模式 // 图形的文字标签 label: { fontSize: 10 }, // 链接图形和文字的线条 labelLine: { // length 链接图形的线条 length: 6, // length2 链接文字的线条 length2: 8 }, data: [{ value: 20, name: "云南" }, { value: 26, name: "北京" }, { value: 24, name: "山东" }, { value: 25, name: "河北" }, { value: 20, name: "江苏" }, { value: 25, name: "浙江" }, { value: 30, name: "四川" }, { value: 42, name: "湖北" } ] }] }; myChart.setOption(option); // 监听浏览器缩放，图表对象调用缩放resize函数 window.addEventListener("resize", function () { myChart.resize(); }); })(); // 模拟飞行路线模块地图模块 (function() { var myChart = echarts.init(document.querySelector(".map .chart")); var geoCoordMap = { 上海: [121.4648, 31.2891], 东莞: [113.8953, 22.901], 东营: [118.7073, 37.5513], 中山: [113.4229, 22.478], 临汾: [111.4783, 36.1615], 临沂: [118.3118, 35.2936], 丹东: [124.541, 40.4242], 丽水: [119.5642, 28.1854], 乌鲁木齐: [87.9236, 43.5883], 佛山: [112.8955, 23.1097], 保定: [115.0488, 39.0948], 兰州: [103.5901, 36.3043], 包头: [110.3467, 41.4899], 北京: [116.4551, 40.2539], 北海: [109.314, 21.6211], 南京: [118.8062, 31.9208], 南宁: [108.479, 23.1152], 南昌: [116.0046, 28.6633], 南通: [121.1023, 32.1625], 厦门: [118.1689, 24.6478], 台州: [121.1353, 28.6688], 合肥: [117.29, 32.0581], 呼和浩特: [111.4124, 40.4901], 咸阳: [108.4131, 34.8706], 哈尔滨: [127.9688, 45.368], 唐山: [118.4766, 39.6826], 嘉兴: [120.9155, 30.6354], 大同: [113.7854, 39.8035], 大连: [122.2229, 39.4409], 天津: [117.4219, 39.4189], 太原: [112.3352, 37.9413], 威海: [121.9482, 37.1393], 宁波: [121.5967, 29.6466], 宝鸡: [107.1826, 34.3433], 宿迁: [118.5535, 33.7775], 常州: [119.4543, 31.5582], 广州: [113.5107, 23.2196], 廊坊: [116.521, 39.0509], 延安: [109.1052, 36.4252], 张家口: [115.1477, 40.8527], 徐州: [117.5208, 34.3268], 德州: [116.6858, 37.2107], 惠州: [114.6204, 23.1647], 成都: [103.9526, 30.7617], 扬州: [119.4653, 32.8162], 承德: [117.5757, 41.4075], 拉萨: [91.1865, 30.1465], 无锡: [120.3442, 31.5527], 日照: [119.2786, 35.5023], 昆明: [102.9199, 25.4663], 杭州: [119.5313, 29.8773], 枣庄: [117.323, 34.8926], 柳州: [109.3799, 24.9774], 株洲: [113.5327, 27.0319], 武汉: [114.3896, 30.6628], 汕头: [117.1692, 23.3405], 江门: [112.6318, 22.1484], 沈阳: [123.1238, 42.1216], 沧州: [116.8286, 38.2104], 河源: [114.917, 23.9722], 泉州: [118.3228, 25.1147], 泰安: [117.0264, 36.0516], 泰州: [120.0586, 32.5525], 济南: [117.1582, 36.8701], 济宁: [116.8286, 35.3375], 海口: [110.3893, 19.8516], 淄博: [118.0371, 36.6064], 淮安: [118.927, 33.4039], 深圳: [114.5435, 22.5439], 清远: [112.9175, 24.3292], 温州: [120.498, 27.8119], 渭南: [109.7864, 35.0299], 湖州: [119.8608, 30.7782], 湘潭: [112.5439, 27.7075], 滨州: [117.8174, 37.4963], 潍坊: [119.0918, 36.524], 烟台: [120.7397, 37.5128], 玉溪: [101.9312, 23.8898], 珠海: [113.7305, 22.1155], 盐城: [120.2234, 33.5577], 盘锦: [121.9482, 41.0449], 石家庄: [114.4995, 38.1006], 福州: [119.4543, 25.9222], 秦皇岛: [119.2126, 40.0232], 绍兴: [120.564, 29.7565], 聊城: [115.9167, 36.4032], 肇庆: [112.1265, 23.5822], 舟山: [122.2559, 30.2234], 苏州: [120.6519, 31.3989], 莱芜: [117.6526, 36.2714], 菏泽: [115.6201, 35.2057], 营口: [122.4316, 40.4297], 葫芦岛: [120.1575, 40.578], 衡水: [115.8838, 37.7161], 衢州: [118.6853, 28.8666], 西宁: [101.4038, 36.8207], 西安: [109.1162, 34.2004], 贵阳: [106.6992, 26.7682], 连云港: [119.1248, 34.552], 邢台: [114.8071, 37.2821], 邯郸: [114.4775, 36.535], 郑州: [113.4668, 34.6234], 鄂尔多斯: [108.9734, 39.2487], 重庆: [107.7539, 30.1904], 金华: [120.0037, 29.1028], 铜川: [109.0393, 35.1947], 银川: [106.3586, 38.1775], 镇江: [119.4763, 31.9702], 长春: [125.8154, 44.2584], 长沙: [113.0823, 28.2568], 长治: [112.8625, 36.4746], 阳泉: [113.4778, 38.0951], 青岛: [120.4651, 36.3373], 韶关: [113.7964, 24.7028] }; var XAData = https://www.it610.com/article/[ [{ name:"西安" }, { name: "拉萨", value: 100 }], [{ name: "西安" }, { name: "上海", value: 100 }], [{ name: "西安" }, { name: "广州", value: 100 }], [{ name: "西安" }, { name: "西宁", value: 100 }], [{ name: "西安" }, { name: "银川", value: 100 }] ]; var XNData = https://www.it610.com/article/[ [{ name:"西宁" }, { name: "北京", value: 100 }], [{ name: "西宁" }, { name: "上海", value: 100 }], [{ name: "西宁" }, { name: "广州", value: 100 }], [{ name: "西宁" }, { name: "西安", value: 100 }], [{ name: "西宁" }, { name: "银川", value: 100 }] ]; var YCData = https://www.it610.com/article/[ [{ name:"拉萨" }, { name: "潍坊", value: 100 }], [{ name: "拉萨" }, { name: "哈尔滨", value: 100 }], [{ name: "银川" }, { name: "上海", value: 100 }], [{ name: "银川" }, { name: "西安", value: 100 }], [{ name: "银川" }, { name: "西宁", value: 100 }] ]; var planePath = "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z"; //var planePath = 'arrow'; var convertData = https://www.it610.com/article/function(data) { var res = []; for (var i = 0; i < data.length; i++) { var dataItem = data[i]; var fromCoord = geoCoordMap[dataItem[0].name]; var toCoord = geoCoordMap[dataItem[1].name]; if (fromCoord && toCoord) { res.push({ fromName: dataItem[0].name, toName: dataItem[1].name, coords: [fromCoord, toCoord], value: dataItem[1].value }); } } return res; }; var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色 var series = []; [ ["西安", XAData], ["西宁", XNData], ["银川", YCData] ].forEach(function(item, i) { series.push( { name: item[0] + " Top3", type: "lines", zlevel: 1, effect: { show: true, period: 6, trailLength: 0.7, color: "red", //arrow箭头的颜色 symbolSize: 3 }, lineStyle: { normal: { color: color[i], width: 0, curveness: 0.2 } }, data: convertData(item[1]) }, { name: item[0] + " Top3", type: "lines", zlevel: 2, symbol: ["none", "arrow"], symbolSize: 10, effect: { show: true, period: 6, trailLength: 0, symbol: planePath, symbolSize: 15 }, lineStyle: { normal: { color: color[i], width: 1, opacity: 0.6, curveness: 0.2 } }, data: convertData(item[1]) }, { name: item[0] + " Top3", type: "effectScatter", coordinateSystem: "geo", zlevel: 2, rippleEffect: { brushType: "stroke" }, label: { normal: { show: true, position: "right", formatter: "{b}" } }, symbolSize: function(val) { return val[2] / 8; }, itemStyle: { normal: { color: color[i] }, emphasis: { areaColor: "#2B91B7" } }, data: item[1].map(function(dataItem) { return { name: dataItem[1].name, value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value]) }; }) } ); }); var option = { tooltip: { trigger: "item", formatter: function(params, ticket, callback) { if (params.seriesType == "effectScatter") { return "线路：" + params.data.name + "" + params.data.value[2]; } else if (params.seriesType == "lines") { return ( params.data.fromName + ">" + params.data.toName + " " + params.data.value ); } else { return params.name; } } }, legend: { orient: "vertical", top: "bottom", left: "right", data: ["西安 Top3", "西宁 Top3", "银川 Top3"], textStyle: { color: "#fff" }, selectedMode: "multiple" }, geo: { map: "china", label: { emphasis: { show: true, color: "#fff" } }, // 把中国地图放大了1.2倍 zoom: 1.2, roam: true, itemStyle: { normal: { // 地图省份的背景颜色 areaColor: "rgba(20, 41, 87,0.6)", borderColor: "#195BB9", borderWidth: 1 }, emphasis: { areaColor: "#2B91B7" } } }, series: series }; myChart.setOption(option); // 监听浏览器缩放，图表对象调用缩放resize函数 window.addEventListener("resize", function() { myChart.resize(); }); })();