var myCharts8 = echarts.init(document.getElementById("main8"));
var option8 = {
    title: {
        text: '全国各省现有确诊人数top5具体数据比较',
        subtext: '',
        left: 'center',
        textStyle:{
            color:'rgba(255, 0, 0, 0)',
            fontFamily:'微软雅黑'
        }
    },
    legend: {},
    tooltip: {},
    dataset: {
        source: [['省份', '现存确诊', '累计确诊', '累计治愈'],
        ['Matcha Latte', 43.3, 85.8, 93.7],
        ['Milk Tea', 83.1, 73.4, 55.1],
        ['Cheese Cocoa', 86.4, 65.2, 82.5],
        ['Walnut Brownie', 72.4, 53.9, 39.1],
        ['a', 72.4, 53.9, 39.1]]            
    },
    xAxis: {type: 'category'},
    yAxis: {
    },
    // Declare several bar series, each will be mapped
    // to a column of dataset.source by default.
    series: [
        {type: 'bar'},
        {type: 'bar'},
        {type: 'bar'}
    ]
};
// 向后台发起请求，获取数据
$.ajax({
    cache: false,
    type:"GET",
    url:"/province_top5",
    data: null,
    dataType : "json",
    async: false,
    error: function(request) {
        alert("发送请求失败！");
    },
    success: function(result) {
        option8.title.subtext = "数据更新时间： " + result.pub_date
        for(i=0; i<5; ++i) {
                option8.dataset.source[i+1][0]=result.privinces[i]
                option8.dataset.source[i+1][1]=result.curConfirms[i]
                option8.dataset.source[i+1][2]=result.confirmcount[i]
                option8.dataset.source[i+1][3]=result.curecount[i]
        }
        console.info(result)
    }
});
myCharts8.setOption(option8);