百度Echarts折线图tooltip里数据添加单位

Question

如图。在房价走势的数字后面添加单位“万”。因为没有文档里面没有。该怎么添加呢？
文档地址：http://echarts.baidu.com/api....

Answer 1

option = {
    title: {
        text: '折线图堆叠'
    },
    tooltip: {
        trigger: 'axis',
        //在这里设置
        formatter: '{a0}:{c0}万'
    },
    legend: {
        data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['周一','周二','周三','周四','周五','周六','周日']
    },
    yAxis: {
        type: 'value'
    },
    series: [
        {
            name:'邮件营销',
            type:'line',
            stack: '总量',
            data:[120, 132, 101, 134, 90, 230, 210]
        },
        {
            name:'联盟广告',
            type:'line',
            stack: '总量',
            data:[220, 182, 191, 234, 290, 330, 310]
        },
        {
            name:'视频广告',
            type:'line',
            stack: '总量',
            data:[150, 232, 201, 154, 190, 330, 410]
        },
        {
            name:'直接访问',
            type:'line',
            stack: '总量',
            data:[320, 332, 301, 334, 390, 330, 320]
        },
        {
            name:'搜索引擎',
            type:'line',
            stack: '总量',
            data:[820, 932, 901, 934, 1290, 1330, 1320]
        }
    ]
};

Answer 2

可借鉴，图标依旧保持

tooltip : {

trigger: 'axis',
formatter:function(params) {  
    var relVal = params[0].name;  
    for (var i = 0, l = params.length; i < l; i++) {  
        relVal += '<br/>' + params[i].marker + params[i].seriesName + ' : ' + params[i].value+"件";
    }
    return relVal;  
}

},