全球疫情可视化展示--进阶版
成果展示
网页链接：http://39.97.181.86/yiqing_war/world.html
展示截图：
代码设计
①页面设计
首先对整体页面进行划分，顶部是一个长方形的div，顶部部分包含：标题+时间
下面分三大块：左面，中间，右面
左面：又分3小块包含“柱状图”，“折线图”，“饼状图”
中间：上面一块为数量展示，下面分三个东西，地球图片，网状和旋转星轨，全球疫情数据展示
右面：三个小块“柱状图”，“折线图”，“南丁格尔图”
②代码编写
world.html
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>世界疫情总览title>
<link rel="stylesheet" href="css/index.css" />
<script src="js/jquery.js" >script>
<script src="js/echarts.min.js">script>
<script type="text/javascript" src="https://www.echartsjs.com/examples/vendors/echarts/map/js/world.js?_v_=1584687926098">script>
head>
<body>
<header>
<h1>疫情数据可视化-Echarth1>
<div class="showTime">div>
header>
<section class="mainbox">
<div class="column">
<div class="panel bar">
<h2>世界确诊-TOP5h2>
<div class="chart">div>
<div class="panel-footer">div>
div>
<div class="panel line">
<h2>总体疫情变化h2>
<div class="chart">图表div>
<div class="panel-footer">div>
div>
<div class="panel pie">
<h2>总体疫情分类总览h2>
<div class="chart">图表div>
<div class="panel-footer">div>
div>
div>
<div class="column">
<div class="no">
<div class="no-hd">
<ul>
ul>
div>
<div class="no-bd">
<ul>
<li>感染人数li>
<li>治愈人数li>
<li>死亡人数li>
ul>
div>
div>
<div class="map">
<div class="map1">div>
<div class="map2">div>
<div class="map3">div>
<div class="chart">地图模块div>
div>
div>
<div class="column">
<div class="panel bar2">
<h2>全球五大强国治愈率排名h2>
<div class="chart">图表div>
<div class="panel-footer">div>
div>
<div class="panel line2">
<h2>各大洲感染总人数趋势图h2>
<div class="chart">图表div>
<div class="panel-footer">div>
div>
<div class="panel pie2">
<h2>全球死亡-排行榜TOP5h2>
<div class="chart">图表div>
<div class="panel-footer">div>
div>
div>
section>
<script>
//时间设置
var t=null;
t=setTimeout(time,1000);
function time() {
clearTimeout(t);
dt=new Date();
var y=dt.getFullYear();
var mt=dt.getMonth()+1;
var day=dt.getDate();
var h=dt.getHours();
var m=dt.getMinutes();
var s=dt.getSeconds();
var times=
"当前时间：" +
y +
"年" +
mt +
"月" +
day +
"-" +
h +
"时" +
m +
"分" +
s +
"秒";
$(".showTime").html(times);
t=setTimeout(time,1000);
}
//各大洲感染人数变化
(function () {
var myChart=echarts.init(document.querySelector(".line2 .chart"));
var cname=[];
var yz=[];
var bmz=[];
var oz=[];
var dyz=[];
var others=[];
$.post(
"localconfirmed",
function(data){
for(var i=0;i<data.length;i++)
{
cname[i]=data[i].Date;
yz[i]=data[i].name;
bmz[i]=data[i].confirmed;
oz[i]=data[i].cured;
dyz[i]=data[i].dead;
others[i]=data[i].suspected;
}
var option = {
color:['#1089E7','#F57474','#56D0E3','#F8B448','#8B78F6'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#6a7985'
}
}
},
legend: {
data: ['亚洲', '北美洲', '欧洲', '大洋洲', '其他'],
textStyle:{
color:'#fff'
}
},
toolbox: {
feature: {
saveAsImage: {}
}
},
grid: {
left: '0%',
right: '0%',
bottom: '3%',
containLabel: true
},
xAxis: [
{
type: 'category',
boundaryGap: false,
data: cname,
axisLabel:{
color:'#fff'
}
}
],
yAxis: [
{
type: 'value',
axisLabel:{
color:'#fff'
},
//y轴分割线的颜色
splitLine:{
lineStyle:{
color:"rgba(255,255,255,.1)"
}
}
}
],
series: [
{
name: '亚洲',
color:'#fff',
type: 'line',
areaStyle: {},
data: yz
},
{
name: '北美洲',
type: 'line',
areaStyle: {},
data: bmz
},
{
name: '欧洲',
type: 'line',
areaStyle: {},
data: oz
},
{
name: '大洋洲',
type: 'line',
areaStyle: {},
data: dyz
},
{
name: '其他',
type: 'line',
label: {
normal: {
show: true,
position: 'top'
}
},
areaStyle: {},
data: others
}
]
};
myChart.setOption(option);
},
"json"
);
})();
//治愈率图表制作
(function () {
var myColor=['#1089E7','#F57474','#56D0E3','#F8B448','#8B78F6'];
var sdata = [];
var titlename = [];
var chart=echarts.init(document.querySelector(".bar2 .chart"));
$.post(
"findcured",
function(data){
for(var i=0;i<5;i++)
{
sdata[i]=data[i].ans;
titlename[i]=data[i].name;
}
var option = {
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
grid: {
top: '10%',
left: '2%',
bottom: '10%',
containLabel: true
},
xAxis: {
show:false
},
yAxis: [
{
type: 'category',
data: titlename,
inverse:true,
//不显示y轴的线
axisLine:{
show:false
},
//不显示刻度
axisTick: {
show:false
},
axisLabel:{
color:'#fff'
}
},{
type: 'category',
//不显示y轴的线
axisLine:{
show:false
},
//不显示刻度
axisTick: {
show:false
},
axisLabel:{
color:'#fff'
}
}
],
series: [
{
name: "治愈",
type: "bar",
yAxisIndex: 0,
data: sdata,
barCategoryGap: 50,
barWidth: 10,
itemStyle: {
normal: {
barBorderRadius: 20,
color: function(params) {
var num = myColor.length;
return myColor[params.dataIndex % num];
}
}
},
label: {
normal: {
show: true,
position: "inside",
formatter: "{c}%"
}
}
},
{
name: "框",
type: "bar",
yAxisIndex: 1,
barCategoryGap: 50,
data: [100, 100, 100, 100, 100],
barWidth: 14,
itemStyle: {
normal: {
color: "none",
borderColor: "#00c1de",
borderWidth: 3,
barBorderRadius: 15
}
}
}
]
};
chart.setOption(option);
},
"json"
);
})();
//南丁格尔死亡排行榜前10
(function () {
var myChart=echarts.init(document.querySelector(".pie2 .chart"));
$.post(
"getdead",
function(data){
var sdata=[];
for(var i=0;i<10;i++)
{
var obj=new Object();
obj.name=data[i].name;
obj.value=data[i].dead;
sdata[i]=obj;
}
var option = {
tooltip: {
trigger: 'item',
formatter: '{a}
{b} : {c} ({d}%)'
},
color:['#0099cc','#ffcccc','#ccff99','#ff9933'],
toolbox: {
show: true,
feature: {
mark: {show: true},
dataView: {show: true, readOnly: false},
magicType: {
show: true,
type: ['pie', 'funnel']
},
restore: {show: true},
saveAsImage: {show: true}
}
},
series: [
{
name: '死亡人数',
type: 'pie',
radius: ['20%', '80%'],
center: ['50%', '60%'],
roseType: 'radius',
data: sdata
}
]
};
myChart.setOption(option);
},
"json"
);
})();
(function () {
var myChart=echarts.init(document.querySelector(".bar .chart"));
option = {
color: ['#3398DB'],
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'
}
},
grid: {
left: '0%',
right: '0%',
bottom: '4%',
top:"10px",
containLabel: true
},
xAxis: [
{
type: 'category',
data: [],
axisTick: {
alignWithLabel: true
},
//修改x坐标轴字体大小和颜色
axisLabel:{
color:"rgba(255,255,255,.6)",
fontSize:"12"
},
//修改x坐标轴线不显示
axisLine:{
show:false
}
}
],
yAxis: [
{
type: 'value',
axisLabel:{
color:"rgba(255,255,255,.6)",
fontSize:"12"
},
axisLine:{
lineStyle:{
color:"rgba(255,255,255,.1)",
type:'solid',
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: [],
itemStyle:{
barBorderRadius:5
}
}
]
};
myChart.setOption(option);
//设置感染人数，治愈人数，死亡人数
$.post(
"getcured",
function(data){
var sum=0;
for(var i=0;i<data.length;i++)
sum+= parseInt(data[i].cured);
var htmltext=""+sum+"";
$(".no-hd ul").html(htmltext);
},
"json"
);
$.post(
"getconfirmed",
function(data){
var sum=0;
for(var i=0;i<data.length;i++)
sum+= parseInt(data[i].confirmed);
var htmltext=""+sum+"";
$(".no-hd ul").prepend(htmltext);
},
"json"
);
$.post(
"getdead",
function(data){
var sum=0;
for(var i=0;i<data.length;i++)
sum+= parseInt(data[i].dead);
var htmltext=""+sum+"";
$(".no-hd ul").append(htmltext);
},
"json"
);
var cname=[];
var value=[];
//配置TOP5前感染国家
$.post(
"getconfirmed",
function(data){
for(var i=0;i<5;i++)
{
cname[i]=data[i].name;
value[i]=parseInt(data[i].confirmed);
}
myChart.setOption({
xAxis:{
//放横坐标的数组
data:cname,
},
series:[{
name:'确诊数',
//每个横坐标对应的数值
data:value
}]
});
},
"json"
);
//4.让图表随着屏幕变动
window.addEventListener("resize",function () {
myChart.resize();
});
})();
//折线图
(function () {
var myChart=echarts.init(document.querySelector(".line .chart"));
var option = {
title: {
text: ''
},
color:['red','#33FF33','yellow'],
tooltip: {
trigger: 'axis'
},
legend: {
data: ['总感染人数', '总治愈人数', '总死亡人数'],
itemHeight :9,//改变圆圈大小
textStyle:{
fontSize:14,
color:'white'
}
},
icon:"circle",
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
toolbox: {
feature: {
saveAsImage: {}
}
},
xAxis: {
type: 'category',
boundaryGap: false,
//修改x坐标轴字体大小和颜色
axisLabel:{
color:"rgba(255,255,255,.6)",
fontSize:"12",
interval:20,
rotate:45
},
//修改x坐标轴线不显示
axisLine:{
show:false
},
data: []
},
yAxis: {
type: 'value',
axisLabel:{
color:"rgba(255,255,255,.6)",
fontSize:"12"
},
axisLine:{
lineStyle:{
color:"rgba(255,255,255,.1)",
type:'solid',
width:2
}
},
//y轴分割线的颜色
splitLine:{
lineStyle:{
color:"rgba(255,255,255,.1)"
}
}
},
series: [
{
name: '总感染人数',
type: 'line',
smooth: true,
data: []
},
{
name: '总治愈人数',
type: 'line',
smooth: true,
data: []
},
{
name: '总死亡人数',
type: 'line',
smooth: true,
data: []
}
]
};
myChart.setOption(option);
var cname=[];
var confirmed=[];
var cured=[];
var dead=[];
//处理这段时间疫情总数变化趋势
$.ajax({
url:"getall",
type:"POST",
dataType:"JSON",
async:true,
success:function(data){
for(var i=0;i<data.length;i++)
{
cname[i]=data[i].name;
confirmed[i]=parseInt(data[i].confirmed);
cured[i]=parseInt(data[i].cured);
dead[i]=parseInt(data[i].dead);
}
myChart.setOption({
xAxis:{
//放横坐标的数组
data:cname,
},
series:[
{
name: '总感染人数',
type: 'line',
data: confirmed
},
{
name: '总治愈人数',
type: 'line',
data: cured
},
{
name: '总死亡人数',
type: 'line',
data: dead
}
]
});
}
});
//4.让图表随着屏幕变动
window.addEventListener("resize",function () {
myChart.resize();
});
})();
(function () {
//处理世界疫情地图
$.ajax({
url:"allworld",
type:"POST",
dataType:"JSON",
async:true,
success:function(data){//表示处理成功之后做什么,后面跟一个匿名函数。回调函数，表示处理页面处理完数据以后执行这个函数。data表示处理页面返回的值，用形参接收。
var mydata = new Array(0);
for(var i=0;i<data.length;i++){
var d = {
};
d["name"] = data[i].name;//.substring(0, 2);
d["value"] = data[i].confirmed;
d["Yisi_num"] = data[i].suspected;
d["Cured_num"] = data[i].cured;
d["Dead_num"] = data[i].dead;
mydata.push(d);
}
//初始化echarts实例
var myChart=echarts.init(document.querySelector(".map .chart"));
// 指定图表的配置项和数据
var option = {
tooltip : {
trigger: 'item',
formatter : function(params) {
return params.name + '
' + '确诊人数 : '
+ params.value + '
' + '死亡人数 : '
+ params['data'].Dead_num + '
' + '治愈人数 : '
+ params['data'].Cured_num + '
'+ '疑似患者人数 : '
+ params['data'].Yisi_num;
}//数据格式化
},
title: {
text: '世界疫情图',
left: 'center',
textStyle:{
color:'#fff'
}
},
legend: {
orient: 'vertical',
left: 'left',
data: {
name:'世界疫情图',
textStyle:{
color:'#fff'
}
},
},
visualMap: {
type: 'piecewise',
pieces: [
{ min: 70000, max: 50000000, label: '确诊70000人以上', color: 'red' },
{ min: 10000, max: 69999, label: '确诊10000-69999人', color: 'blue' },
{ min: 5000, max: 9999, label: '确诊5000-9999人', color: 'purple' },
{ min: 1500, max: 4999, label: '确诊1500-4999人', color: 'yellow' },
{ min: 500, max: 1499, label: '确诊500-1499人', color: 'gold' },
{ min: 0, max: 499, label: '确诊1-499人', color: 'green' },
],
color: ['#E0022B', '#E09107', '#A3E00B'],
textStyle:{
color:'#fff'
}
},
toolbox: {
show: true,
orient: 'vertical',
left: 'right',
top: 'center',
feature: {
mark: { show: true },
dataView: { show: true, readOnly: false },
restore: { show: true },
saveAsImage: { show: true }
}
},
roamController: {
show: true,
left: 'right',
mapTypeControl: {
'world': true
}
},
series: [
{
name: '确诊数',
type: 'map',
mapType: 'world',
nameMap : {"Canada": "加拿大",
"Turkmenistan": "土库曼斯坦",
"Saint Helena": "圣赫勒拿",
"Lao PDR": "老挝",
"Lithuania": "立陶宛",
"Cambodia": "柬埔寨",
"Ethiopia": "埃塞俄比亚",
"Faeroe Is.": "法罗群岛",
"Swaziland": "斯威士兰",
"Palestine": "巴勒斯坦",
"Belize": "伯利兹",
"Argentina": "阿根廷",
"Bolivia": "玻利维亚",
"Cameroon": "喀麦隆",
"Burkina Faso": "布基纳法索",
"Aland": "奥兰群岛",
"Bahrain": "巴林",
"Saudi Arabia": "沙特阿拉伯",
"Fr. Polynesia": "法属波利尼西亚",
"Cape Verde": "佛得角",
"W. Sahara": "西撒哈拉",
"Slovenia": "斯洛文尼亚",
"Guatemala": "危地马拉",
"Guinea": "几内亚",
"Dem. Rep. Congo": "刚果（金）",
"Germany": "德国",
"Spain": "西班牙",
"Liberia": "利比里亚",
"Netherlands": "荷兰",
"Jamaica": "牙买加",
"Solomon Is.": "所罗门群岛",
"Oman": "阿曼",
"Tanzania": "坦桑尼亚",
"Costa Rica": "哥斯达黎加",
"Isle of Man": "曼岛",
"Gabon": "加蓬",
"Niue": "纽埃",
"Bahamas": "巴哈马",
"New Zealand": "新西兰",
"Yemen": "也门",
"Jersey": "泽西岛",
"Pakistan": "巴基斯坦",
"Albania": "阿尔巴尼亚",
"Samoa": "萨摩亚",
"Czech Rep.": "捷克",
"United Arab Emirates": "阿拉伯联合酋长国",
"Guam": "关岛",
"India": "印度",
"Azerbaijan": "阿塞拜疆",
"N. Mariana Is.": "北马里亚纳群岛",
"Lesotho": "莱索托",
"Kenya": "肯尼亚",
"Belarus": "白俄罗斯",
"Tajikistan": "塔吉克斯坦",
"Turkey": "土耳其",
"Afghanistan": "阿富汗",
"Bangladesh": "孟加拉国",
"Mauritania": "毛里塔尼亚",
"Dem. Rep. Korea": "朝鲜",
"Saint Lucia": "圣卢西亚",
"Br. Indian Ocean Ter.": "英属印度洋领地",
"Mongolia": "蒙古",
"France": "法国",
"Cura?ao": "库拉索岛",
"S. Sudan": "南苏丹",
"Rwanda": "卢旺达",
"Slovakia": "斯洛伐克",
"Somalia": "索马里",
"Peru": "秘鲁",
"Vanuatu": "瓦努阿图",
"Norway": "挪威",
"Malawi": "马拉维",
"Benin": "贝宁",
"St. Vin. and Gren.": "圣文森特和格林纳丁斯",
"Korea": "韩国",
"Singapore": "新加坡",
"Montenegro": "黑山共和国",
"Cayman Is.": "开曼群岛",
"Togo": "多哥",
"China": "中国",
"Heard I. and McDonald Is.": "赫德岛和麦克唐纳群岛",
"Armenia": "亚美尼亚",
"Falkland Is.": "马尔维纳斯群岛（福克兰）",
"Ukraine": "乌克兰",
"Ghana": "加纳",
"Tonga": "汤加",
"Finland": "芬兰",
"Libya": "利比亚",
"Dominican Rep.": "多米尼加",
"Indonesia": "印度尼西亚",
"Mauritius": "毛里求斯",
"Eq. Guinea": "赤道几内亚",
"Sweden": "瑞典",
"Vietnam": "越南",
"Mali": "马里",
"Russia": "俄罗斯",
"Bulgaria": "保加利亚",
"United States": "美国",
"Romania": "罗马尼亚",
"Angola": "安哥拉",
"Chad": "乍得",
"South Africa": "南非",
"Fiji": "斐济",
"Liechtenstein": "列支敦士登",
"Malaysia": "马来西亚",
"Austria": "奥地利",
"Mozambique": "莫桑比克",
"Uganda": "乌干达",
"Japan": "日本",
"Niger": "尼日尔",
"Brazil": "巴西",
"Kuwait": "科威特",
"Panama": "巴拿马",
"Guyana": "圭亚那",
"Madagascar": "马达加斯加",
"Luxembourg": "卢森堡",
"American Samoa": "美属萨摩亚",
"Andorra": "安道尔",
"Ireland": "爱尔兰",
"Italy": "意大利",
"Nigeria": "尼日利亚",
"Turks and Caicos Is.": "特克斯和凯科斯群岛",
"Ecuador": "厄瓜多尔",
"U.S. Virgin Is.": "美属维尔京群岛",
"Brunei": "文莱",
"Australia": "澳大利亚",
"Iran": "伊朗",
"Algeria": "阿尔及利亚",
"El Salvador": "萨尔瓦多",
"C?te d'Ivoire": "科特迪瓦",
"Chile": "智利",
"Puerto Rico": "波多黎各",
"Belgium": "比利时",
"Thailand": "泰国",
"Haiti": "海地",
"Iraq": "伊拉克",
"S?o Tomé and Principe": "圣多美和普林西比",
"Sierra Leone": "塞拉利昂",
"Georgia": "格鲁吉亚",
"Denmark": "丹麦",
"Philippines": "菲律宾",
"S. Geo. and S. Sandw. Is.": "南乔治亚岛和南桑威奇群岛",
"Moldova": "摩尔多瓦",
"Morocco": "摩洛哥",
"Namibia": "纳米比亚",
"Malta": "马耳他",
"Guinea-Bissau": "几内亚比绍",
"Kiribati": "基里巴斯",
"Switzerland": "瑞士",
"Grenada": "格林纳达",
"Seychelles": "塞舌尔",
"Portugal": "葡萄牙",
"Estonia": "爱沙尼亚",
"Uruguay": "乌拉圭",
"Antigua and Barb.": "安提瓜和巴布达",
"Lebanon": "黎巴嫩",
"Uzbekistan": "乌兹别克斯坦",
"Tunisia": "突尼斯",
"Djibouti": "吉布提",
"Greenland": "格陵兰",
"Timor-Leste": "东帝汶",
"Dominica": "多米尼克",
"Colombia": "哥伦比亚",
"Burundi": "布隆迪",
"Bosnia and Herz.": "波斯尼亚和黑塞哥维那",
"Cyprus": "塞浦路斯",
"Barbados": "巴巴多斯",
"Qatar": "卡塔尔",
"Palau": "帕劳",
"Bhutan": "不丹",
"Sudan": "苏丹",
"Nepal": "尼泊尔",
"Micronesia": "密克罗尼西亚",
"Bermuda": "百慕大",
"Suriname": "苏里南",
"Venezuela": "委内瑞拉",
"Israel": "以色列",
"St. Pierre and Miquelon": "圣皮埃尔和密克隆群岛",
"Central African Rep.": "中非",
"Iceland": "冰岛",
"Zambia": "赞比亚",
"Senegal": "塞内加尔",
"Papua New Guinea": "巴布亚新几内亚",
"Trinidad and Tobago": "特立尼达和多巴哥",
"Zimbabwe": "津巴布韦",
"Jordan": "约旦",
"Gambia": "冈比亚",
"Kazakhstan": "哈萨克斯坦",
"Poland": "波兰",
"Eritrea": "厄立特里亚",
"Kyrgyzstan": "吉尔吉斯斯坦",
"Montserrat": "蒙特塞拉特",
"New Caledonia": "新喀里多尼亚",
"Macedonia": "马其顿",
"Paraguay": "巴拉圭",
"Latvia": "拉脱维亚",
"Hungary": "匈牙利",
"Syria": "叙利亚",
"Honduras": "洪都拉斯",
"Myanmar": "缅甸",
"Mexico": "墨西哥",
"Egypt": "埃及",
"Nicaragua": "尼加拉瓜",
"Cuba": "古巴",
"Serbia": "塞尔维亚",
"Comoros": "科摩罗",
"United Kingdom": "英国",
"Fr. S. Antarctic Lands": "南极洲",
"Congo": "刚果（布）",
"Greece": "希腊",
"Sri Lanka": "斯里兰卡",
"Croatia": "克罗地亚",
"Botswana": "博茨瓦纳",
"Siachen Glacier": "锡亚琴冰川地区"
},
roam: false,
label: {
show: false,
color: 'blue'
},
data: mydata
}
]
};
//使用指定的配置项和数据显示图表
myChart.setOption(option);
},
error:function(){//处理页面出错以后执行的函数。
}
});
})();
(function () {
var myChart=echarts.init(document.querySelector(".pie .chart"));
var confirmed;
var cured;
var dead;
$.post(
"getsum",
function(data){
for(var i=0;i<data.length;i++)
{
confirmed=data[i].confirmed;
cured=data[i].cured;
dead=data[i].dead;
}
var option = {
tooltip: {
trigger: 'item',
formatter: '{a}
{b} : {c} ({d}%)'
},
color:['red','#33FF33','yellow'],
legend: {
orient: 'vertical',
left: 'left',
data: ['感染人数','治愈人数','死亡人数'],
textStyle:{
color:'#fff'
},
},
series: [
{
name: '疫情数据',
type: 'pie',
radius: '55%',
center: ['50%', '70%'],
data: [
{value: confirmed, name: '感染人数'},
{value: cured, name: '治愈人数'},
{value: dead, name: '死亡人数'},
],
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
myChart.setOption(option);
},
"json"
);
})();
script>
<script src="js/flexible.js">script>
body>
html>
项目总结
本次的实战主要的目的就是可以熟练地使用echarts图表，对全球图，中国地图的使用基本掌握，一些高级图的嵌套使用。总之，经过这几个图表的制作，数据可视化展示这个点算是基本掌握。