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【Echarts项目】前端就业数据可视化（HTML+Less+JavaScript+jQuery）入门级
source link: https://blog.csdn.net/qq_23073811/article/details/123573109
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在线体验(推荐）
https://yangyanyan.top/echarts-jobmap/
记得给个star
https://gitee.com/yyy1203/echarts-jobmap.git
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
- 架构其实就是简单的前端三剑客
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 = [{
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 = 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} <br/>{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} <br/>{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 = [
[{ 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 = [
[{ 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 = [
[{ 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 = 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 +
"<br />" +
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();
});
})();
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