markArea不生效

[WebsonLeo]

One-line summary [问题简述]

折线图设置了markArea没有生效

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 63.0.3239.132
• OS Version [操作系统类型和版本]:windows7 专业版

Expected behaviour [期望结果]

可以画出markArea

ECharts option [ECharts配置项]

option = {
title: {
        text: '一天用电量分布',
        subtext: '纯属虚构'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross'
        }
    },
    toolbox: {
        show: true,
        feature: {
            saveAsImage: {}
        }
    },
    xAxis:  {
        type: 'category',
        boundaryGap: false,
        data: ['00:00', '01:15', '02:30', '03:45', '05:00', '06:15', '07:30', '08:45', '10:00', '11:15', '12:30', '13:45', '15:00', '16:15', '17:30', '18:45', '20:00', '21:15', '22:30', '23:45']
    },
    yAxis: {
        type: 'value',
        axisLabel: {
            formatter: '{value} W'
        },
        axisPointer: {
            snap: true
        }
    },
    visualMap: {
        show: false,
        dimension: 0,
        pieces: [{
            lte: 6,
            color: 'green'
        }, {
            gt: 6,
            lte: 8,
            color: 'red'
        }, {
            gt: 8,
            lte: 14,
            color: 'green'
        }, {
            gt: 14,
            lte: 17,
            color: 'red'
        }, {
            gt: 17,
            color: 'green'
        }]
    },
    series: [
        {
            name:'用电量',
            type:'line',
            smooth: true,
            data: [300, 280, 250, 260, 270, 300, 550, 500, 400, 390, 380, 390, 400, 500, 600, 750, 800, 700, 600, 400],
            markArea: {
                data: [ [{
                    name: '早高峰',
                    xAxis: '07:30'
                }, {
                    xAxis: '10:00'
                }], [{
                    name: '晚高峰',
                    xAxis: '17:30'
                }, {
                    xAxis: '21:15'
                }] ]
            }
        }
    ]
}

Other comments [其他信息]

[WebsonLeo]

如何不是问题的话，麻烦指导一下改如何实现markArea的绘制

[Ovilia]

这个代码已经可以实现了，想要什么样的效果？

[stale]

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