carInsightSystem_wxapp/components/chartdisplay/index.js

import histogram  from "../option/columnarOption"
const app = getApp()
Component({
    data: {
        showChart: true,
        sSpec:'',
        sPriceType:'',
        sEnergyType:''
    },
    // onShow() {
    //     this.getTabBar().init();
    // },
    lifetimes:{
        attached(){
            this.getTrend()
        }
    },
    methods: {
        getTrend(){
        let sStartTime =wx.getStorageSync('newTime') || '';
        let sEndTime = wx.getStorageSync('newTime') || '';
             app.globalData.request({
                action: 'getCheZhuCarSeriesRankingHome',
                sType:'Marketing',
                sStartTime: sStartTime,
                sEndTime:sEndTime,
                iPageIndex: "iPageIndex",
                iPageSize: "iPageSize",
                // sSpec:this.data. ,
                sPriceType:wx.getStorageSync('sPriceType') || '',
                sEnergyType:wx.getStorageSync('sEnergyType') || ''
             }).then(res => {
                    let carName = []
                    let carValue=[]
                    let carName1 = []
                    let carValue1=[]
                    res.forEach(e =>{
                        carName.push(e.seriesname),
                        carValue.push(e.salescount)
                    })
                    let a=0
                    for(let i=carName.length; i>0;i--){
                        a++
                        carName1.push(carName[i-1])
                        carValue1.push(carValue[i-1])
                    }
                    this.setData({
                        brandOption: histogram(carName1,carValue1,'#0084FF',false)
                    })
    })},
        priceSel(e){
            this.setData({
                intervalSel: e.currentTarget.dataset.index
            })
        }
        
    }
})