117 lines
3.2 KiB
Vue
117 lines
3.2 KiB
Vue
<template>
|
|
<div class="consumPrefer">
|
|
<canvas class="prefer" canvas-id="prefer" id="prefer" @tap="tap"/>
|
|
<!-- <image v-if="preferPath" class="prefer" :src="preferPath"></image>-->
|
|
</div>
|
|
</template>
|
|
|
|
<script>
|
|
import uCharts from '@/components/u-charts.js';
|
|
var uChartsInstance = {};
|
|
export default {
|
|
name: "consumPrefer",
|
|
data() {
|
|
return {
|
|
width:0,//手机宽度
|
|
preferPath:''//路径
|
|
}
|
|
},
|
|
props: {
|
|
data: {
|
|
type: Object,
|
|
default: () => {}
|
|
}
|
|
},
|
|
watch: {
|
|
data: {
|
|
handler(value) {
|
|
this.handleCarData(value)
|
|
},
|
|
immediate: true
|
|
}
|
|
},
|
|
methods: {
|
|
tap(e){
|
|
uChartsInstance[e.target.id].touchLegend(e);
|
|
},
|
|
// 处理传入的数据
|
|
handleCarData(value) {
|
|
console.log('value11111',value)
|
|
let res = value
|
|
this.drawCharts('prefer', res)
|
|
},
|
|
drawCharts(id, data) {
|
|
const ctx = uni.createCanvasContext(id, this);
|
|
let _this = this
|
|
let phoneInfo = uni.getStorageSync('phoneInfo')
|
|
this.width = phoneInfo.screenWidth - 32
|
|
uChartsInstance[id] = new uCharts({
|
|
type: "radar",
|
|
context: ctx,
|
|
width: _this.width,
|
|
height: 294,
|
|
categories: data.categories,
|
|
series: data.series,
|
|
animation: false,
|
|
rotate: false,
|
|
rotateLock: false,
|
|
background: "#FFFFFF",
|
|
color: ["#1E80FF", "#00C2FF"],
|
|
padding: [5, 5, 5, 5],
|
|
dataLabel: false,
|
|
enableScroll: false,
|
|
legend: {
|
|
show: true,
|
|
position: "bottom",
|
|
lineHeight: 25,
|
|
float: 'center'
|
|
|
|
},
|
|
extra: {
|
|
radar: {
|
|
gridType: "radar",
|
|
gridColor: "#CCCCCC",
|
|
gridCount: 3,
|
|
opacity: 0.2,
|
|
max: data.max,
|
|
labelShow: true,
|
|
border: true
|
|
}
|
|
}
|
|
});
|
|
setTimeout( ()=>{
|
|
// this.canvasToTempImage('prefer')
|
|
},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.preferPath = base64
|
|
}
|
|
})
|
|
}
|
|
}
|
|
},this)
|
|
},
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<style scoped lang="scss">
|
|
.consumPrefer{
|
|
width: 100%;
|
|
height: 274px;
|
|
.prefer{
|
|
width: 100%;
|
|
height: 100%;
|
|
}
|
|
}
|
|
</style>
|