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function wowo(){
$.ajax({//()里面是JSON数据外层要加上{}。
url:"get_world",//处理页面地址表示ajax要用哪个页面处理
//data:{code:"n001"},//传递到处理页面的值也是JSON数据要用{}。如果传2个值就在{}里面加逗号再写另外1个值。
type:"POST",//传值方式一般用POST方式注意POST要大写。
dataType:"JSON",//返回值的类型。1.TEXT文本字符串。2.JSON数据 3.XML可扩展标记语言主要用在数据传递。
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);
var text="{"+data+"}";
obj=JSON.parse(text)
for(var i=0;i<obj.nicai.length;i++){
var d = {
};
d["name"] = obj.nicai[i].name;//.substring(0, 2);
d["value"] = obj.nicai[i].now_confirm;
mydata.push(d);
}
//初始化echarts实例
var world=echarts.init(document.getElementById('r2'),"white");
// 指定图表的配置项和数据
var option = {
tooltip : {
trigger: 'item',
formatter : function(params) {
return params.name + '<br/>' + '确诊人数 : '
+ params.value;
}//数据格式化
},
title: {
text: '世界疫情图',
left: 'center'
},
legend: {
orient: 'vertical',
left: 'left',
data: ['世界疫情图']
},
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']
},
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'//'rgb(249, 249, 249)'
},
data: mydata
}
]
};
//使用指定的配置项和数据显示图表
world.setOption(option);
},
error:function(){//处理页面出错以后执行的函数。
alert('没整好')
}
});
}
setInterval(wowo,3000);