<template>
	<view class="charts-box">
		<qiun-data-charts type="funnel" :opts="opts" :chartData="chartData" :canvas2d="true" />
	</view>
</template>

<script>
	import {
		getcourseRate
	} from "@/api/courseManage.js"
	export default {
		props: {
			getratelist: {
				type: Object,
				default: () => ([{
					name: '掌声',
					value: 10
				}])
			}
		},
		data() {
			return {
				chartData: {},
				//您可以通过修改 config-ucharts.js 文件中下标为 ['funnel'] 的节点来配置全局默认参数，如都是默认参数，此处可以不传 opts 。实际应用过程中 opts 只需传入与全局默认参数中不一致的【某一个属性】即可实现同类型的图表显示不同的样式，达到页面简洁的需求。
				opts: {
					color: ["#1890FF", "#91CB74", "#FAC858", "#EE6666", "#73C0DE", "#3CA272", "#FC8452", "#9A60B4",
						"#ea7ccc"
					],
					padding: [15, 15, 0, 15],
					enableScroll: false,
					canvas2d:true,
					extra: {
						funnel: {
							activeOpacity: 0.3,
							activeWidth: 10,
							border: true,
							borderWidth: 2,
							borderColor: "#FFFFFF",
							fillOpacity: 1,
							labelAlign: "right"
						}
					},
					
				}
			};
		},
		mounted() {
			console.log("上课的接口数据端口",this.getratelist)
			this.getServerData();
		},
		methods: {
			getServerData() {
				//模拟从服务器获取数据时的延时
				setTimeout(() => {
					// 模拟服务器返回数据，如果数据格式和标准格式不同，需自行按下面的格式拼接
					this.chartData = {
						series: [{
							name: '流量',
							data: this.getratelist.data.map(item => {
								return {
									name: item.name,
									value: item.value,
									centerText: item.value,
								};
							})
							// data: [{
							// 	"name": "一班",
							// 	"centerText": "50",
							// 	"value": 50
							// }, {
							// 	"name": "二班",
							// 	"centerText": "30",
							// 	"value": 30
							// }, {
							// 	"name": "三班",
							// 	"centerText": "20",
							// 	"value": 20
							// }, {
							// 	"name": "四班",
							// 	"centerText": "18",
							// 	"value": 0
							// }, {
							// 	"name": "五班",
							// 	"centerText": "8",
							// 	"value": 0
							// }]
						}]
					};
					console.log("上课的接口数据端口",this.chartData)
					// this.chartData = JSON.parse(JSON.stringify(this.getratelist));
				}, 500);
			},
		}
	};
</script>

<style scoped>
	/* 请根据实际需求修改父元素尺寸，组件自动识别宽高 */
	.charts-box {
		width: 100%;
		height: 300px;
	}
</style>