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
    let total = 0
    for (let i in datas) {
        let value = datas[i].value[1] //获取柱子的值
        total += value
    }
    for (let i in datas) {
        let value = datas[i].value[1]
        let rate = value / total  //计算比例
        if (rate > 0.1) {
            datas[i].itemStyle = {
                "normal": {
                    "color": "red"
                }
            }
        } else {
            datas[i].itemStyle = {
                "normal": {
                    "color": "green"
                }
            }
        }
    }
    portlet.setChartOptions(options)
}