674 lines
18 KiB
Vue
674 lines
18 KiB
Vue
<template>
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<div class="custom-echarts">
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<div>
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<div class="echarts-header">
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<!-- 标题区域 -->
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<div class="title-section">
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<div class="title-decoration"></div>
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<div class="stock-title">
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<span>{{ t("historic_stock.echarts.title") }}</span>
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</div>
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</div>
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<div class="echarts-search-area">
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<div class="echarts-search-byRange">
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<text style="font-size: 0.9rem; font-weight: 400; color: #666666">
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{{ t("historic_stock.echarts.range") }}
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</text>
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<div class="search-range-list">
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<div
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class="search-range-list-each"
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v-for="(item, index) in searchRangeOptions"
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:key="index"
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:class="{ activeRange: state.activeRange === item.key }"
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@click="changeSearchRange(item.key)"
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>
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<span>{{ item.label }}</span>
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</div>
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</div>
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</div>
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<div class="echarts-search-byDate">
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<n-date-picker
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v-model:value="state.dateRange"
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type="daterange"
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:is-date-disabled="isDateDisabled"
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@update:value="handleDateRangeChange"
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input-readonly
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/>
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</div>
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</div>
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</div>
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</div>
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<div id="myEcharts" class="myChart"></div>
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</div>
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</template>
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<script setup>
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import { onMounted, onBeforeUnmount, watch, reactive, computed } from "vue";
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import * as echarts from "echarts";
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import { NDatePicker, NIcon } from "naive-ui";
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import { ArrowForwardOutline } from "@vicons/ionicons5";
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import axios from "axios";
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import { useI18n } from "vue-i18n";
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const { t, locale } = useI18n();
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const state = reactive({
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searchRange: ["1m", "3m", "YTD", "1Y", "5Y", "10Y", "Max"],
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dateRange: [new Date("2009-10-07").getTime(), new Date().getTime()],
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activeRange: "",
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});
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const searchRangeOptions = computed(() => [
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{ label: t("historic_stock.echarts.1m"), key: "1m" },
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{ label: t("historic_stock.echarts.3m"), key: "3m" },
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{ label: t("historic_stock.echarts.ytd_short"), key: "YTD" },
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{ label: t("historic_stock.echarts.1y"), key: "1Y" },
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{ label: t("historic_stock.echarts.5y"), key: "5Y" },
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{ label: t("historic_stock.echarts.10y"), key: "10Y" },
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{ label: t("historic_stock.echarts.max"), key: "Max" },
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]);
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let myCharts = null;
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let historicData = [];
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let xAxisData = [];
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//初始化eCharts
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const initEcharts = (data) => {
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historicData = data;
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xAxisData = data.map((item) => {
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return new Date(item.date).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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});
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const yAxisData = data.map((item) => item.price);
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// console.error(xAxisData, yAxisData)
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// 基于准备好的dom，初始化echarts实例
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myCharts = echarts.init(document.getElementById("myEcharts"), null, {
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renderer: "canvas",
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useDirtyRect: true,
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});
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// 绘制图表
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myCharts.setOption({
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animation: false,
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progressive: 500,
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progressiveThreshold: 3000,
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// title: {
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// text: 'FiEE, Inc. Stock Price History',
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// },
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grid: {
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left: "8%", // 或 '2%'，根据实际情况调整
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right: "12%", // 给右侧y轴留空间，数值可根据y轴label宽度调整
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},
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tooltip: {
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trigger: "axis",
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axisPointer: {
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type: "line",
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label: {
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backgroundColor: "#6a7985",
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},
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},
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formatter: function (params) {
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const p = params[0];
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return `<span style="font-size: 1.1rem; font-weight: 600;">${
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p.axisValue
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}</span><br/><span style="font-size: 0.9rem; font-weight: 400;">${t(
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"historic_stock.echarts.price"
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)}: ${p.data}</span>`;
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},
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triggerOn: "mousemove",
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confine: true,
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hideDelay: 1500,
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},
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xAxis: {
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data: xAxisData,
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type: "category",
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boundaryGap: false,
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inverse: true,
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axisLine: {
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lineStyle: {
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color: "#CCD6EB",
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},
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},
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axisLabel: {
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color: "#323232",
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fontWeight: "bold",
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interval: "auto",
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hideOverlap: true,
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},
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},
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yAxis: {
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type: "value",
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position: "right",
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interval: 25,
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// max: 75.0,
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show: true,
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axisLabel: {
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color: "#323232",
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fontWeight: "bold",
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formatter: function (value) {
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return value > 0 ? value.toFixed(2) : value;
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},
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},
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},
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series: [
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{
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data: yAxisData,
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type: "line",
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sampling: "lttb",
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symbol: "none",
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lineStyle: {
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color: "#CC346C",
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},
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areaStyle: {
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color: {
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type: "linear",
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{
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offset: 0,
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color: "#CC346C",
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},
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{
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offset: 1,
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color: "#F4F6F8",
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},
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],
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},
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},
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markPoint: {
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symbol: "circle",
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symbolSize: 20,
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itemStyle: {
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color: {
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type: "radial",
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x: 0.5,
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y: 0.5,
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r: 0.5,
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colorStops: [
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{ offset: 0, color: "#CC346C" },
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{ offset: 0.4, color: "white" },
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{ offset: 0.4, color: "white" },
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{ offset: 0.6, color: "rgba(204, 52, 108, 0.30)" },
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{ offset: 0.8, color: "rgba(204, 52, 108, 0.30)" },
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{ offset: 1, color: "rgba(255, 123, 172, 0)" },
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],
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},
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},
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data: [],
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},
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progressive: 500,
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progressiveThreshold: 3000,
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large: true,
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largeThreshold: 2000,
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},
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],
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dataZoom: [
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{
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type: "inside",
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},
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{
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type: "slider",
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show: true,
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dataBackground: {
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lineStyle: {
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color: "#CC346C",
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},
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areaStyle: {
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color: {
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type: "linear",
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{ offset: 1, color: "#CC346C" },
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{ offset: 0, color: "#F4F6F8" },
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],
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},
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},
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},
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selectedDataBackground: {
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lineStyle: {
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color: "#CC346C",
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},
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areaStyle: {
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color: {
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type: "linear",
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{ offset: 1, color: "#CC346C" },
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{ offset: 0, color: "#F4F6F8" },
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],
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},
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},
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},
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fillerColor: "rgba(44, 98, 136, 0.3)",
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realtime: false,
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},
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],
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});
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// 监听 showTip 事件，动态显示 markPoint
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myCharts.on("showTip", function (params) {
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if (params) {
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const dataIndex = params.dataIndex;
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const x = myCharts.getOption().xAxis[0].data[dataIndex];
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const y = myCharts.getOption().series[0].data[dataIndex];
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myCharts.setOption({
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series: [
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{
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markPoint: {
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data: [{ coord: [x, y] }],
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},
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},
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],
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});
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}
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});
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// 鼠标移出时，清除 markPoint
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myCharts.on("globalout", function () {
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myCharts.setOption({
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series: [
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{
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markPoint: {
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data: [],
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},
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},
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],
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});
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});
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myCharts.on("dataZoom", function (params) {
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// 获取当前 dataZoom 范围
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const option = myCharts.getOption();
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const xAxisData = option.xAxis[0].data;
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const dataZoom = option.dataZoom[1] || option.dataZoom[0];
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// 获取 dataZoom 的 startValue 和 endValue
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let startValue = dataZoom.endValue;
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let endValue = dataZoom.startValue;
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// 如果是索引，转为日期
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if (typeof startValue === "number") {
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startValue = xAxisData[startValue];
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}
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if (typeof endValue === "number") {
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endValue = xAxisData[endValue];
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}
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// 更新日期选择器
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state.dateRange = [
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new Date(startValue).getTime(),
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new Date(endValue).getTime(),
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];
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});
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};
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// 防抖函数
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const debounce = (func, wait) => {
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let timeout;
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return function executedFunction(...args) {
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const later = () => {
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clearTimeout(timeout);
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func(...args);
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};
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clearTimeout(timeout);
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timeout = setTimeout(later, wait);
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};
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};
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// 处理窗口大小变化
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const handleResize = () => {
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if (myCharts) {
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myCharts.resize();
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}
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};
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// 创建防抖后的 resize 处理函数
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const debouncedResize = debounce(handleResize, 300);
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onMounted(() => {
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getHistoricalData();
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// 添加窗口 resize 监听
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window.addEventListener("resize", debouncedResize);
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});
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// 组件卸载时清理
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onBeforeUnmount(() => {
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// 移除 resize 监听
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window.removeEventListener("resize", debouncedResize);
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// 销毁 echarts 实例
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if (myCharts) {
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myCharts.dispose();
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myCharts = null;
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}
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});
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//获取历史数据
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const getHistoricalData = async () => {
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let now = new Date();
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let toDate =
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now.getFullYear() +
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"-" +
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String(now.getMonth() + 1).padStart(2, "0") +
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"-" +
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String(now.getDate()).padStart(2, "0");
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let url =
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"https://common.szjixun.cn/api/stock/history/base/list?from=2009-10-07&to=" +
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toDate;
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const res = await axios.get(url);
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if (res.status === 200) {
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if (res.data.status === 0) {
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initEcharts(res.data.data);
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}
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}
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};
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// 适配倒序数据，返回大于等于目标日期的最近一天索引
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function findClosestDateIndex(data, targetDateStr) {
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let left = 0,
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right = data.length - 1;
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const target = new Date(targetDateStr).getTime();
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let res = data.length - 1; // 默认返回最后一个
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while (left <= right) {
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const mid = Math.floor((left + right) / 2);
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const midTime = new Date(data[mid].date).getTime();
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if (midTime > target) {
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left = mid + 1;
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} else {
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res = mid;
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right = mid - 1;
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}
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}
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return res;
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}
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// 适配倒序数据，返回小于等于目标日期的最近一天索引
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function findClosestDateIndexDescLeft(data, targetDateStr) {
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let left = 0,
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right = data.length - 1;
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const target = new Date(targetDateStr).getTime();
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let res = -1;
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while (left <= right) {
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const mid = Math.floor((left + right) / 2);
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const midTime = new Date(data[mid].date).getTime();
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if (midTime > target) {
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left = mid + 1; // mid 比目标新，往更旧的方向找
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} else {
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res = mid; // mid <= target，记录下来，继续往更新的方向找
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right = mid - 1;
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}
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}
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return res;
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}
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//点击切换搜索区间
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const changeSearchRange = (range, dateTime) => {
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state.activeRange = range;
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const now = new Date();
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let startDate = "";
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let endDate = "";
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if (range === "1m") {
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const last = new Date(now);
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last.setMonth(now.getMonth() - 1);
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startDate = last.toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "3m") {
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const last = new Date(now);
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last.setMonth(now.getMonth() - 3);
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startDate = last.toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "YTD") {
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startDate = new Date(now.getFullYear(), 0, 1).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "1Y") {
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const last = new Date(now);
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last.setFullYear(now.getFullYear() - 1);
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startDate = last.toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "5Y") {
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const last = new Date(now);
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last.setFullYear(now.getFullYear() - 5);
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startDate = last.toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "10Y") {
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const last = new Date(now);
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last.setFullYear(now.getFullYear() - 10);
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startDate = last.toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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endDate = new Date(new Date()).toLocaleDateString("en-US", {
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month: "short",
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day: "numeric",
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year: "numeric",
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});
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} else if (range === "Max") {
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startDate = "";
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endDate = "";
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} else if (range === "startDateTime") {
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startDate = dateTime;
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endDate = "";
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} else if (range === "endDateTime") {
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startDate = "";
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endDate = dateTime;
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}
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if (startDate || endDate) {
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// historicData 和 xAxisData 需在 initEcharts 作用域可用
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if (
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typeof historicData !== "undefined" &&
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typeof xAxisData !== "undefined"
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) {
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const zoomOptions = {};
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let newStartTs = state.dateRange[0];
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let newEndTs = state.dateRange[1];
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if (startDate) {
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const idx = findClosestDateIndex(historicData, startDate);
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const startValue = new Date(historicData[idx].date).toLocaleDateString(
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"en-US",
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{
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month: "short",
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day: "numeric",
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year: "numeric",
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}
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);
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zoomOptions.endValue = startValue;
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newStartTs = new Date(startValue).getTime();
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}
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if (endDate) {
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const idx = findClosestDateIndexDescLeft(historicData, endDate);
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const endValue = new Date(historicData[idx].date).toLocaleDateString(
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"en-US",
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{
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month: "short",
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day: "numeric",
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year: "numeric",
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}
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);
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zoomOptions.startValue = endValue;
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newEndTs = new Date(endValue).getTime();
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}
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if (Object.keys(zoomOptions).length > 0) {
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myCharts.setOption({ dataZoom: [zoomOptions, zoomOptions] });
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}
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state.dateRange = [newStartTs, newEndTs];
|
||
}
|
||
} else {
|
||
myCharts.setOption({
|
||
dataZoom: {
|
||
startValue: "",
|
||
endValue: "",
|
||
},
|
||
});
|
||
|
||
state.dateRange = [new Date("2009-10-07").getTime(), new Date().getTime()];
|
||
}
|
||
};
|
||
|
||
// 禁用日期
|
||
const isDateDisabled = (ts, type, range) => {
|
||
const minDate = new Date("2009-10-06").getTime();
|
||
const maxDate = new Date().getTime();
|
||
|
||
if (ts < minDate || ts > maxDate) {
|
||
return true;
|
||
}
|
||
|
||
if (type === "end" && range && range[0]) {
|
||
return ts < range[0];
|
||
}
|
||
|
||
return false;
|
||
};
|
||
|
||
// 切换搜索区间
|
||
const handleDateRangeChange = (range) => {
|
||
if (range && range[0] && range[1]) {
|
||
const startDate = new Date(range[0]).toLocaleDateString(locale.value, {
|
||
month: "short",
|
||
day: "numeric",
|
||
year: "numeric",
|
||
});
|
||
const endDate = new Date(range[1]).toLocaleDateString(locale.value, {
|
||
month: "short",
|
||
day: "numeric",
|
||
year: "numeric",
|
||
});
|
||
|
||
changeSearchRange("startDateTime", startDate);
|
||
changeSearchRange("endDateTime", endDate);
|
||
}
|
||
};
|
||
</script>
|
||
<style lang="scss" scoped>
|
||
.custom-echarts {
|
||
.myChart {
|
||
width: 100%;
|
||
height: 25rem;
|
||
}
|
||
|
||
.echarts-header {
|
||
.title-section {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 16px;
|
||
margin-bottom: 32px;
|
||
padding: 0 16px;
|
||
}
|
||
.title-decoration {
|
||
width: 58px;
|
||
height: 7px;
|
||
background: #ff7bac;
|
||
margin: auto 0;
|
||
margin-top: 43px;
|
||
}
|
||
|
||
.stock-title {
|
||
font-family: "PingFang SC", sans-serif;
|
||
font-weight: 500;
|
||
font-size: 40px;
|
||
line-height: 1.4em;
|
||
letter-spacing: 3%;
|
||
color: #000000;
|
||
}
|
||
|
||
.echarts-search-area {
|
||
padding: 0 16px 0 16px;
|
||
display: flex;
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
flex-wrap: wrap;
|
||
gap: 10px;
|
||
|
||
.echarts-search-byRange {
|
||
display: flex;
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: flex-start;
|
||
gap: 10px;
|
||
.search-range-list {
|
||
display: flex;
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: flex-start;
|
||
gap: 10px;
|
||
.search-range-list-each {
|
||
padding: 5px 10px;
|
||
border-radius: 5px;
|
||
background-color: #f3f4f6;
|
||
cursor: pointer;
|
||
span {
|
||
font-weight: 600;
|
||
font-size: 0.9rem;
|
||
}
|
||
}
|
||
.activeRange {
|
||
color: #fff;
|
||
background: #ff7bac;
|
||
}
|
||
}
|
||
}
|
||
|
||
.echarts-search-byDate {
|
||
display: flex;
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: flex-start;
|
||
gap: 0.4rem;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</style>
|