页面历史

function main(page: IPage, portlet: IEChartsPortlet) {
    let options = portlet.getChartOptions() //获取图形信息
    let datas = options.series[0].data
    for (let i in datas) {
        let value = datas[i].value[1] //获取datas数组的值
        if (value > 4000 && value < 6000) {
            datas[i].itemStyle = { //修改某个柱子的样式
                "normal": {
                "color": "#FF0033"
                }
            }
        } else {
            datas[i].itemStyle = {
                "normal": {
                "color": "#FFFF66"
                }
            }
        }
    }
    portlet.setChartOptions(options)
}