hitap-chat/uni_modules/lime-echart/components/lime-echart/lime-echart.vue

<template>
	<view >
		<view style="height: 750rpx; position: relative">
			<l-echart ref="chart" @finished="init"></l-echart>
			<view class="customTooltips" :style="{left: position[0] + 'px',top: position[1] + 'px'}" v-if="params.length && position.length && showTip">
				<view>这是个自定的tooltips</view>
				<view>{{params[0]['axisValue']}}</view>
				<view v-for="item in params">
					<view>
						<text>{{item.seriesName}}</text>
						<text>{{item.value}}</text>
					</view>
				</view>
			</view>
		</view>
	</view>		
</template>

<script>
	// nvue 不需要引入
	// #ifdef VUE2
	import * as echarts from '@/uni_modules/lime-echart/static/echarts.min';
	// #endif
	// #ifdef VUE3
	// #ifdef MP
	// 由于vue3 使用vite 不支持umd格式的包，小程序依然可以使用，但需要使用require
	const echarts = require('../../static/echarts.min');
	// #endif
	// #ifndef MP
	// 由于 vue3 使用vite 不支持umd格式的包，故引入npm的包
	import * as echarts from 'echarts/dist/echarts.esm';
	// #endif
	// #endif
	export default {
		data() {
			return {
				showTip: false,
				position: [],
				params: [],
				option:  {
					tooltip: {
						trigger: 'axis',
						// shadowBlur: 0,
						textStyle: {
							textShadowBlur : 0
						},
						renderMode: 'richText',
						position: (point, params, dom, rect, size) => {
							// 假设自定义的tooltips尺寸
							const box = [170, 170]
							// 偏移
							const offsetX = point[0] < size.viewSize[0] / 2 ? 20 : -box[0] - 20;
							const offsetY = point[1] < size.viewSize[1] / 2 ? 20 : -box[1] - 20;
							const x = point[0] + offsetX;
							const y = point[1] + offsetY;
							
							this.position = [x, y]
							this.params = params
						},
						formatter: (params, ticket, callback) => {
							
						}
					},
					legend: {
						data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
					},
					grid: {
						left: '3%',
						right: '4%',
						bottom: '3%',
						containLabel: true
					},
					xAxis: {
						type: 'category',
						boundaryGap: false,
						data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
					},
					yAxis: {
						type: 'value'
					},
					series: [
						{
							name: '邮件营销',
							type: 'line',
							stack: '总量',
							data: [120, 132, 101, 134, 90, 230, 210]
						},
						{
							name: '联盟广告',
							type: 'line',
							stack: '总量',
							data: [220, 182, 191, 234, 290, 330, 310]
						},
						{
							name: '视频广告',
							type: 'line',
							stack: '总量',
							data: [150, 232, 201, 154, 190, 330, 410]
						},
						{
							name: '直接访问',
							type: 'line',
							stack: '总量',
							data: [320, 332, 301, 334, 390, 330, 320]
						},
						{
							name: '搜索引擎',
							type: 'line',
							stack: '总量',
							data: [820, 932, 901, 934, 1290, 1330, 1320]
						}
					]
				}
			}
		},
		
		methods: {
			init() {
				// init(echarts, theme?:string, opts?:{}, chart => {})
				// echarts 必填， 非nvue必填，nvue不用填
				// theme 可选，应用的主题，目前只支持名称，如：'dark'
				// opts = { // 可选
				//	locale?: string  // 从 `5.0.0` 开始支持
				// }
				// chart => {} ， callback 返回图表实例
				// setTimeout(()=>{
				// 	this.$refs.chart.init(echarts, chart => {
				// 		chart.setOption(this.option);
				// 	});
				// },300)
				this.$refs.chart.init(echarts, chart => {
					chart.setOption(this.option);
					
					// 监听tooltip显示事件
					chart.on('showTip', (params) => {
					  this.showTip = true
					  console.log('showTip::')
					});
					chart.on('hideTip', (params) => {
						setTimeout(() => {
							 this.showTip = false
						},300)
					});
					
					setTimeout(()=>{
						const option = {
							tooltip: {
								trigger: 'axis',
								// shadowBlur: 0,
								textStyle: {
									textShadowBlur: 0
								},
								renderMode: 'richText',
							},
							legend: {
								data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
							},
							grid: {
								left: '3%',
								right: '4%',
								bottom: '3%',
								containLabel: true
							},
							xAxis: {
								type: 'category',
								boundaryGap: false,
								data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
							},
							yAxis: {
								type: 'value'
							},
							series: [
								{
									name: '邮件营销',
									type: 'line',
									stack: '总量',
									data: [1120, 132, 101, 134, 90, 230, 210]
								},
								{
									name: '联盟广告',
									type: 'line',
									stack: '总量',
									data: [220, 182, 191, 234, 290, 330, 310]
								},
								{
									name: '视频广告',
									type: 'line',
									stack: '总量',
									data: [150, 632, 201, 154, 190, 330, 410]
								},
								{
									name: '直接访问',
									type: 'line',
									stack: '总量',
									data: [820, 332, 301, 334, 390, 330, 320]
								},
								{
									name: '搜索引擎',
									type: 'line',
									stack: '总量',
									data: [820, 932, 901, 934, 1290, 1330, 1320]
								}
							]
						}
						chart.setOption(option);
					},1000)
					
				});
			},
			save() {
				this.$refs.chart.canvasToTempFilePath({
					success(res) {
						console.log('res::::', res)
					}
				})
			}
		}
	}
</script>
<style>
	.customTooltips {
		position: absolute;
		background-color: rgba(255, 255, 255, 0.8);
		padding: 20rpx;
	}
</style>