2023-10-30 16:13:37 +08:00

145 lines
3.2 KiB
Vue

<template>
<div class="main">
<canvas class="revenue" canvas-id="yearRevenue" id="yearRevenue" @tap="handleTap"/>
</div>
</template>
<script>
import uCharts from '@/components/u-charts.js';
var uChartsInstance = {};
export default {
// 入区车流量
name: "yearRevenue",
data() {
return {
trendsPath:'',
width:''
}
},
props: {
dataList: {
type: Object,
default: () => {}
}
},
watch: {
dataList: {
handler(value) {
this.trendsPath = ''
if (value){
this.handleCarData(value)
}
},
immediate: true,
deep: true
}
},
methods:{
handleTap(e){
console.log('e',e)
uChartsInstance[e.target.id].showToolTip(e, {
formatter: (item, category, index, opts) => {
if (item.data){
return item.name + ":" + this.$util.noDecimal(item.data.value) + '辆';
}else{
return item.name + ":" + 0 + '辆';
}
},
});
uChartsInstance[e.target.id].touchLegend(e);
},
// 处理传入的数据
handleCarData(value) {
let res = value
console.log('res',res)
// let res = {
// categories: ["9.28","9.29","9.30","10.1","10.2","10.3","10.4","10.5","10.6","10.7"],
// series: [
// {
// name: "2022年",
// data: [35,36,31,33,13,34,31,33,13,34]
// },
// {
// name: "2023年",
// data: [18,27,21,24,6,28,21,24,6,28]
// }
// ]
// };
let config = {
max:this.getSplitNumber(value.max)
}
this.drawCharts('yearRevenue', res,config)
},
getSplitNumber(value){
if (value === 0){
return 5
}else{
let sum = Number(value) + Number(value) *0.2
return Number((Math.round(sum / 10000))*1.2) * 10000
}
},
drawCharts(id, data,config) {
const ctx = uni.createCanvasContext(id, this);
let _this = this
let phoneInfo = uni.getStorageSync('phoneInfo')
this.width = phoneInfo.screenWidth - 28
uChartsInstance[id] = new uCharts({
type: "column",
context: ctx,
width: _this.width,
height: 208,
categories: data.categories,
series: data.series,
animation: false,
rotate: false,
rotateLock: false,
canvas2d: true,
background: "#FFFFFF",
color: ["#1E80FF", "#00B6FF","#ACB9CD"],
padding: [15, 40, 5, 0],
dataLabel: false,
legend: {
show: true,
position: "bottom",
lineHeight: 25,
float: 'center'
},
xAxis: {
disableGrid: true
},
yAxis: {
position:'right',
splitNumber:4,
data: [
{
min: 0,
max:config.max
}
]
},
extra: {
column: {
type: "group",
width: 5,
activeBgColor: "#000000",
activeBgOpacity: 0.08
}
}
});
},
}
}
</script>
<style scoped lang="scss">
.main{
width: 100%;
height: 200px;
.revenue{
width: 100%;
height: 100%;
position: relative;
z-index: 999;
}
}
</style>