368 lines
10 KiB
Vue
368 lines
10 KiB
Vue
<template>
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<div style="height:100%;width:100%" :id="echartsId"></div>
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</template>
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<script setup>
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import * as echarts from "echarts";
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import { nextTick, onMounted, onUnmounted, watch, defineProps, ref } from "vue";
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const props = defineProps({
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echartsId: {
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type: String,
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default: 'barHatId'
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},
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data: {
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type: Object,
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default: {
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xDate: ['巴宜区', '工布江达县', '波密县', '朗县', '墨脱县', '察隅县', '米林县'],
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list: [
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{ name: "总数", value: [10,20,30,40,50,60,70], color:['rgba(0,244,255,1)','rgba(0,77,167,1)'], hatColor:'#087df9'},
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{ name: "已处置", value: [10,20,30,40,50,60,70], color:['rgba(24, 232, 229, 1)','rgba(3, 110, 83, 1)'], hatColor:'#00FFFF'},
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],
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}
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},
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// 新增:是否启用自动循环展示提示框
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autoTooltip: {
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type: Boolean,
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default: false
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},
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// 新增:提示框循环间隔时间(毫秒)
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tooltipInterval: {
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type: Number,
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default: 2000
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},
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// 新增:鼠标悬停时是否暂停循环
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pauseOnHover: {
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type: Boolean,
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default: true
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}
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});
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// 响应式变量
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const myChart = ref(null);
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const tooltipTimer = ref(null);
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const currentTooltipIndex = ref(0);
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const isPaused = ref(false);
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watch(() => props.data, val => {
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nextTick(() => { handleDate() })
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}, { immediate: true, deep: true })
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// 启动自动循环展示提示框
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function startAutoTooltip() {
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// 详细的条件检查和日志
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if (!props.autoTooltip) {
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return;
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}
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if (!props.data) {
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// console.warn('自动提示框未启动 - 缺少数据');
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return;
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}
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if (!props.data.xDate || props.data.xDate.length === 0) {
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// console.warn('自动提示框未启动 - xDate数据为空');
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return;
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}
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if (!props.data.list || props.data.list.length === 0) {
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// console.warn('自动提示框未启动 - list数据为空');
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return;
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}
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if (!myChart.value) {
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// console.warn('自动提示框未启动 - 图表实例不存在');
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return;
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}
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// 清除之前的定时器
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stopAutoTooltip();
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const dataLength = props.data.xDate.length;
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currentTooltipIndex.value = 0;
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// console.log(`开始自动提示框循环 - 数据长度: ${dataLength}, 间隔: ${props.tooltipInterval}ms`);
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// console.log('数据预览:', {
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// xDate: props.data.xDate.slice(0, 3),
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// listCount: props.data.list.length,
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// firstSeriesName: props.data.list[0]?.name,
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// firstSeriesValueCount: props.data.list[0]?.value?.length
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// });
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tooltipTimer.value = setInterval(() => {
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try {
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// 检查图表实例是否仍然存在
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if (!myChart.value) {
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// console.error('图表实例丢失,停止自动提示框');
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stopAutoTooltip();
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return;
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}
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// 检查是否暂停
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if (isPaused.value) {
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// console.log('提示框循环已暂停');
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return;
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}
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// 先隐藏当前提示框
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myChart.value.dispatchAction({
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type: 'hideTip'
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});
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// 延迟一点时间再显示新的提示框,确保动画效果
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setTimeout(() => {
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if (myChart.value && !isPaused.value) {
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try {
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// 获取当前数据点信息
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const currentData = props.data.xDate[currentTooltipIndex.value];
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const currentValues = props.data.list.map(series => series.value[currentTooltipIndex.value]);
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// 验证数据有效性
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if (currentData === undefined) {
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// console.error(`数据索引 ${currentTooltipIndex.value} 超出范围`);
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stopAutoTooltip();
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return;
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}
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// 显示当前索引的提示框 - 使用第一个系列
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myChart.value.dispatchAction({
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type: 'showTip',
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seriesIndex: 0,
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dataIndex: currentTooltipIndex.value
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});
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// console.log(`✓ 显示提示框 [${currentTooltipIndex.value}/${dataLength-1}] - ${currentData}:`, currentValues);
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} catch (error) {
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// console.error('显示提示框时出错:', error);
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// 如果出错,尝试停止循环避免持续错误
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stopAutoTooltip();
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}
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}
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}, 100);
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// 更新索引,循环展示
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currentTooltipIndex.value = (currentTooltipIndex.value + 1) % dataLength;
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} catch (error) {
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// console.error('自动提示框循环出错:', error);
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stopAutoTooltip();
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}
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}, props.tooltipInterval);
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// console.log(`✓ 自动提示框已启动 - 间隔: ${props.tooltipInterval}ms, 数据长度: ${dataLength}`);
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}
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// 停止自动循环展示提示框
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function stopAutoTooltip() {
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if (tooltipTimer.value) {
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clearInterval(tooltipTimer.value);
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tooltipTimer.value = null;
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// console.log('自动提示框已停止');
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}
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}
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// 暂停自动循环
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function pauseAutoTooltip() {
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isPaused.value = true;
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// console.log('自动提示框已暂停');
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}
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// 恢复自动循环
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function resumeAutoTooltip() {
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isPaused.value = false;
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// console.log('自动提示框已恢复');
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}
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// 处理数据
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function handleDate() {
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let xDate = props.data.xDate;
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let legend = props.data.list.map(v => { return { name: v.name } })
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let series = props.data.list.map((item, i) => {
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let obj = {
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name: item.name,
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type: "bar",
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data: item.value,
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barWidth: "10px",
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itemStyle: {
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normal: {
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color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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{ offset: 0, color: item.color ? item.color[0] : "rgba(0,244,255,1)" },
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{ offset: 1, color: item.color ? item.color[1] : "rgba(0,77,167,1)" }], false),
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}
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},
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markPoint: {
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symbol: 'path://M62 62h900v900h-900v-900z', // 使用 SVG path 绘制扁圆形状
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symbolSize: [11, 4], // 设置扁圆的宽和高
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itemStyle: { color: item.hatColor || '#087df9' },// 圆盘颜色
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data: item.value.map((obj, index) => ({
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xAxis: index, // 对应柱子的横坐标
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yAxis: obj + 0 // 柱子的值加上一些偏移量
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}))
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},
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}
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return obj
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})
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lineChartFn(xDate, legend, series)
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}
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function lineChartFn(xDate, legend, series) {
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myChart.value = echarts.init(document.getElementById(props.echartsId));
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var option = {
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legend: {
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type: "plain",
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show: true,
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right: 0,
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textStyle: { color: "#ddd" },
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data: legend
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},
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tooltip: {
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trigger: "item",
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backgroundColor: 'rgba(0, 0, 0, 0.9)',
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borderColor: '#00d4ff',
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borderWidth: 2,
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borderRadius: 8,
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textStyle: {
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color: '#fff',
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fontSize: 13,
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fontWeight: 'normal'
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},
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formatter: function(params) {
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// 获取当前数据点的所有系列信息
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const dataIndex = params.dataIndex;
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const categoryName = params.name;
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let result = `<div style="margin-bottom: 8px; font-weight: bold; color: #00d4ff; font-size: 14px; border-bottom: 1px solid #00d4ff; padding-bottom: 4px;">${categoryName}</div>`;
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// 遍历所有系列,显示该数据点的所有信息
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if (props.data && props.data.list) {
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props.data.list.forEach((seriesData, index) => {
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const value = seriesData.value[dataIndex];
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const color = seriesData.color ? seriesData.color[0] : '#00d4ff';
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result += `<div style="margin: 4px 0; display: flex; align-items: center;">
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<span style="display: inline-block; width: 12px; height: 12px; background: ${color}; border-radius: 50%; margin-right: 8px; border: 1px solid rgba(255,255,255,0.3);"></span>
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<span style="color: #fff; margin-right: 8px; min-width: 60px;">${seriesData.name}:</span>
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<span style="color: #00d4ff; font-weight: bold; font-size: 14px;">${value}</span>
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</div>`;
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});
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}
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return result;
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},
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// 确保提示框能够正确显示
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confine: true,
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// 添加动画效果
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transitionDuration: 0.2,
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// 设置提示框位置
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position: function (point, params, dom, rect, size) {
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// 计算提示框位置,避免超出边界
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let x = point[0] + 15;
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let y = point[1] - 10;
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// 如果右侧空间不够,显示在左侧
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if (x + size.contentSize[0] > size.viewSize[0]) {
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x = point[0] - size.contentSize[0] - 15;
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}
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// 如果上方空间不够,显示在下方
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if (y < 0) {
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y = point[1] + 20;
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}
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return [x, y];
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}
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},
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grid: {
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top: "25%",
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right: "2%",
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left: "6%",
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bottom: "22%"
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},
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xAxis: [
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{
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type: "category",
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data: xDate,
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axisLine: {
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lineStyle: {
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color: "rgba(255,255,255,0.12)"
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}
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},
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axisLabel: {
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margin: 10,
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color: "#e2e9ff",
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textStyle: {
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fontSize: 14
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}
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}
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}
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],
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yAxis: [
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{
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// name: '单位:万元',
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axisLabel: {
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formatter: "{value}",
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color: "#e2e9ff"
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},
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axisLine: {
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show: false,
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lineStyle: {
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color: "rgba(255,255,255,1)"
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}
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},
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splitLine: {
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lineStyle: {
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color: "rgba(255,255,255,0.12)"
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}
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}
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}
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],
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series: series
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};
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option && myChart.value.setOption(option);
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// 添加鼠标事件监听
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if (props.pauseOnHover) {
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myChart.value.on('mouseover', () => {
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pauseAutoTooltip();
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});
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myChart.value.on('mouseout', () => {
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resumeAutoTooltip();
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});
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}
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// 启动自动循环展示
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if (props.autoTooltip) {
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setTimeout(() => {
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startAutoTooltip();
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}, 1000); // 延迟1秒启动,确保图表完全渲染
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}
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window.onresize = function () {
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if (myChart.value) {
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myChart.value.resize();
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}
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};
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}
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onMounted(() => {
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lineChartFn();
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});
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// 组件卸载时清理定时器
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onUnmounted(() => {
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stopAutoTooltip();
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if (myChart.value) {
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myChart.value.dispose();
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myChart.value = null;
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}
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});
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</script>
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<style lang="scss" scoped>
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.circlecz {
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height: 100%;
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background: rgba(0,29,75,0.6);
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border-radius: 0 0 4px 4px;
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}
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</style>
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