2023-04-12 19:06:57 +08:00

140 lines
3.9 KiB
Vue

<template>
<div class="moneyCompare">
<canvas class="compare" canvas-id="compare" id="compare" @tap="tap"/>
<!-- <image v-if="comparePath" class="compare" :src="comparePath"></image>-->
</div>
</template>
<script>
import uCharts from '@/components/u-charts.js';
var uChartsInstance = {};
export default {
name: "moneyCompare",
data() {
return {
width:0,
comparePath:''
}
},
props: {
data: {
type: Object,
default: () => {}
}
},
watch: {
data: {
handler(value) {
console.log('营收对比value',value)
this.comparePath = ''
this.handleCarData(value)
},
immediate: true,
deep: true
}
},
methods: {
tap(e){
uChartsInstance[e.target.id].showToolTip(e, {
formatter: (item, category, index, opts) => {
return item.name + ":" + item.data;
}
});
uChartsInstance[e.target.id].touchLegend(e);
},
// 处理传入的数据
handleCarData(value) {
let res = value
this.drawCharts('compare', res)
},
drawCharts(id, data) {
const ctx = uni.createCanvasContext(id, this);
let _this = this
let phoneInfo = uni.getStorageSync('phoneInfo')
this.width = phoneInfo.screenWidth
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,
background: "#FFFFFF",
color: ["#1E80FF", "#00B6FF","#ACB9CD"],
padding: [15, 40, 5, 0],
dataLabel: false,
enableScroll: false,
legend: {
show: true,
position: "bottom",
lineHeight: 25,
float: 'center'
},
xAxis: {
disableGrid: true,
axisLineColor:'#F2F2F5'
},
yAxis: {
showTitle:false,
splitNumber:4,
gridColor:'#F2F2F5',
data: [
{
min: 0,
titleOffsetX:15,
titleOffsetY:-5,
fontSize:12,
axisLineColor:'#F2F2F5'
}
]
},
extra: {
column: {
type: "group",
width: 5,
seriesGap:4,
activeBgColor: "#000000",
activeBgOpacity: 0.08,
barBorderRadius:[3,3,0,0]
}
}
});
setTimeout( ()=>{
// this.canvasToTempImage('compare')
},2000)
},
canvasToTempImage(id){
uni.canvasToTempFilePath({
canvasId:id,
complete:(res)=>{
if (res.tempFilePath){
uni.getFileSystemManager().readFile({
filePath: res.tempFilePath,
encoding: 'base64',
success: res => {
let base64 = 'data:image/png;base64,' + res.data;
this.comparePath = base64
}
})
}
}
},this)
},
}
}
</script>
<style scoped lang="scss">
.moneyCompare{
width: 100%;
.compare{
width: calc(100vw - 32px);
height: 200px;
}
}
</style>