Zoom on bar charts with stacked value

[JimiJones]

One-line summary [问题简述]

I would like to be able to zoom on bar charts with stacked value. Now when I change the zoom, it remove the stack and display all the bar of the same x index one over the others.

Version & Environment [版本及环境]

• ECharts version [ECharts 版本]: 4.0.2
• Browser version [浏览器类型和版本]: Chrome Version 64.0.3282.119 (Build officiel) (64 bits)
• OS Version [操作系统类型和版本]: Windows 10 Home (64 bits)

Expected behaviour [期望结果]

Bar with value stacked

ECharts option [ECharts配置项]

option = {
    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'
        }
    },
    legend: {
        data:['直接访问','邮件营销','联盟广告','视频广告','搜索引擎','百度','谷歌','必应','其他']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis : [
        {
            type : 'category',
            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:'bar',
            stack: '广告',
            data:[120, 132, 101, 134, 90, 230, 210]
        },
        {
            name:'联盟广告',
            type:'bar',
            stack: '广告',
            data:[220, 182, 191, 234, 290, 330, 310]
        },
        {
            name:'视频广告',
            type:'bar',
            stack: '广告',
            data:[150, 232, 201, 154, 190, 330, 410]
        },
    ],dataZoom: [
            {
                show: true,
                filterMode: 'filter',
            }
        ]
};

Other comments [其他信息]