柱状图bug

[cnxzq]

One-line summary [问题简述]

当第二个yAxis配置了最小值不为0时，与其关联的bar元素绘制的时候不会从0开始，而是从最小值开始。

Version & Environment [版本及环境]

• ECharts version [ECharts 版本]:4.1.0.rc2
• Browser version [浏览器类型和版本]:chrome 66
• OS Version [操作系统类型和版本]:win10

Expected behaviour [期望结果]

ECharts option [ECharts配置项]

option = {
    title: {
        text: '柱状图bug'
    },
    xAxis: {
        data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
    },
    yAxis: [{
        min:-100
    },{
        min:-100
    }],
    series: [{
        type: 'bar',
        data:[220, 182, 191, 234, 290, 330, 310]
    },{
        type: 'bar',
        yAxisIndex:1,
        data:[220, 182, 191, 234, 290, 330, 310]
    }]
}

Other comments [其他信息]

[stale]

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