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+<!--
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+ * @Author: your name
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+ * @Date: 2025-03-14 10:30:00
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+ * @LastEditTime: 2025-03-14 13:44:25
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+ * @LastEditors: bogon
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+ * @Description: In User Settings Edit
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+ * @FilePath: /performance-test/src/views/performance/components/chartsCom/colorbarInitTwoDmarkersChart.vue
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+-->
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+<template>
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+ <div style="width: 100%; height: 500px">
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+ <!-- 2D散点图 -->
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+ <div style="display: flex; align-items: center; padding-top: 20px">
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+ <div style="margin-right: 20px; display: flex; align-items: center">
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+ <el-select
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+ size="small"
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+ v-model="color1"
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+ @change="updateChartColor"
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+ placeholder="选择配色方案"
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+ style="width: 200px"
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+ >
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+ <el-option
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+ v-for="(scheme, index) in colorSchemes"
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+ :key="index"
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+ :label="scheme.label"
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+ :value="scheme.colors"
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+ >
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+ <span
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+ v-for="color in scheme.colors.slice(0, 8)"
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+ :style="{
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+ background: color,
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+ width: '20px',
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+ height: '20px',
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+ display: 'inline-block',
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+ }"
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+ ></span
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+ ></el-option>
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+ </el-select>
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+ <span style="margin-left: 10px">自定义颜色</span>
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+ </div>
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+ <!-- 图表类型切换按钮 -->
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+ <div>
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+ <el-button size="small" @click="setChartType('scatter')"
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+ >散点图</el-button
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+ >
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+ <el-button size="small" @click="setChartType('line')">折线图</el-button>
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+ </div>
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+ </div>
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+ <!-- 点大小控制 -->
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+ <div style="display: flex; align-items: center">
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+ <!-- <span style="margin-right: 10px">点大小</span> -->
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+ <el-slider
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+ v-model="pointSize"
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+ :min="2"
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+ :max="15"
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+ :step="1"
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+ label="点的大小"
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+ show-stops
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+ style="width: 150px"
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+ @change="updateChartColor"
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+ ></el-slider>
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+ </div>
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+ <div
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+ v-loading="loading"
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+ :ref="'plotlyChart-' + index"
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+ style="width: 100%; height: 500px"
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+ >
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+ <el-empty v-if="isError" description="请求失败"></el-empty>
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+ </div>
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+ </div>
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+</template>
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+
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+<script>
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+import Plotly from "plotly.js-dist";
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+import axios from "axios";
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+import { myMixin } from "@/mixins/chartRequestMixin";
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+import { colorSchemes } from "@/views/overview/js/colors";
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+import { mapState } from "vuex";
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+export default {
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+ props: {
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+ fileAddr: {
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+ default: "",
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+ type: String,
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+ },
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+ index: {
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+ type: String,
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+ },
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+ setUpImgData: {
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+ default: () => [],
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+ type: Array,
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+ },
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+ },
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+ data() {
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+ return {
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+ pointSize: 4, // 默认点大小
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+ color1: colorSchemes[0].colors, // 默认颜色
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+ // 配色方案列表（每个方案是一个颜色数组）
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+ colorSchemes: [...colorSchemes],
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+ chartData: {},
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+ chartType: "scatter", // 初始化为散点图 (scatter)
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+ // color1: "", // 默认颜色
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+ selectedPoints: [],
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+ originalColors: [],
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+ originalSizes: [],
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+ };
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+ },
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+ computed: {
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+ ...mapState("themes", {
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+ themeColor: "themeColor",
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+ }),
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+ },
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+ watch: {
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+ themeColor: {
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+ handler() {
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+ this.color1 = this.themeColor;
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+ this.updateChartColor();
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+ },
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+ deep: true,
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+ },
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+ setUpImgData: {
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+ handler(newType) {
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+ this.drawChart();
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+ },
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+ deep: true,
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+ },
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+ },
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+ mixins: [myMixin],
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+ async mounted() {
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+ this.getData();
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+ this.color1 = this.themeColor;
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+ },
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+ methods: {
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+ // 根据配色方案设置每个选项的样式
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+ getOptionStyle(scheme) {
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+ return {
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+ background: `linear-gradient(to right, ${scheme
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+ .slice(0, 8)
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+ .join(", ")})`,
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+ color: "#fff",
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+ height: "30px",
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+ lineHeight: "30px",
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+ borderRadius: "0px",
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+ };
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+ },
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+ async getData() {
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+ if (this.fileAddr !== "") {
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+ try {
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+ this.loading = true;
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+ this.cancelToken = axios.CancelToken.source();
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+ const resultChartsData = await axios.get(this.fileAddr, {
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+ cancelToken: this.cancelToken.token,
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+ });
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+ if (typeof resultChartsData.data === "string") {
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+ let dataString = resultChartsData.data;
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+ // 如果数据字符串的开头和结尾可能有多余的字符（比如非法字符），可以进行清理
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+ dataString = dataString.trim(); // 去除前后空格
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+ // 如果数据包含了类似 "Infinity" 或其他无法解析的字符，替换它们
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+ dataString = dataString.replace(/Infinity/g, '"Infinity"'); // 例如，将 "Infinity" 转换为字符串
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+ try {
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+ const parsedData = JSON.parse(dataString);
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+ this.chartData = parsedData;
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+ } catch (error) {
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+ console.error("JSON 解析失败:", error);
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+ }
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+ } else {
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+ this.chartData = resultChartsData.data;
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+ }
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+ this.drawChart();
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+ this.isError = false;
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+ this.loading = false;
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+ } catch (error) {
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+ this.isError = true;
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+ this.loading = false;
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+ }
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+ }
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+ },
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+ // 清理非法字符（如换行符等）
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+ cleanJsonString(jsonString) {
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+ return jsonString.replace(/[\n\r\t]/g, "").replace(/,\s*([\]}])/g, "$1"); // 清理换行符等
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+ },
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+ drawChart() {
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+ if (!this.$refs[`plotlyChart-${this.index}`]) {
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+ return false;
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+ }
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+ const data = this.chartData.data && this.chartData.data[0];
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+ let trace = {};
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+ // 保存原始颜色和大小
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+ this.originalColors = [...data.yData];
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+ this.originalSizes = new Array(data.xData.length).fill(6); // 初始点大小
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+
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+ if (this.chartType === "scatter") {
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+ // 如果有 colorbar 数据
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+ const uniqueTimeLabels =
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+ data.colorbar && data.colorbar.length === data.xData.length
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+ ? [...new Set(data.colorbar)] // 从 colorbar 中提取唯一的标签
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+ : [...new Set(data.yData)]; // 如果没有 colorbar，使用 data.color
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+ const ticktext = uniqueTimeLabels.map((dateStr) => dateStr); // 格式化为标签
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+ const tickvals = uniqueTimeLabels.map((label, index) => index + 1); // 设置 tick 值
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+ const timeMapping = uniqueTimeLabels.reduce((acc, curr, index) => {
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+ acc[curr] = index + 1;
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+ return acc;
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+ }, {});
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+ // 获取 colorbar 的最小值和最大值来计算比例值
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+ const minValue = Math.min(...new Set(uniqueTimeLabels));
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+ const maxValue = Math.max(...new Set(uniqueTimeLabels));
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+ const colorStops = [
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+ this.color1[0],
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+ this.color1[4],
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+ this.color1[8],
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+ this.color1[12],
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+ ];
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+ // 计算渐变比例
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+ const colors = colorStops.map((color, index) => {
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+ const proportion = index / (colorStops.length - 1); // 计算比例值 (0, 1/3, 2/3, 1)
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+ return [proportion, color]; // 创建比例-颜色映射
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+ });
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+ // 确保 colors 至少有 2 种颜色，否则使用默认颜色
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+ if (colors.length < 2) {
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+ colors.push([1, colorStops[colorStops.length - 1] || "#1B2973"]);
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+ }
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+
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+ // 计算颜色值映射
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+ let colorValues = [];
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+ if (data.colorbar && data.colorbar.length === data.xData.length) {
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+ colorValues = data.colorbar.map((date) => timeMapping[date]);
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+ } else {
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+ colorValues = data.yData.map((date) => timeMapping[date]);
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+ }
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+ // 绘制 2D 散点图
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+ trace = {
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+ x: data.xData,
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+ y: data.yData,
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+ mode: "markers",
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+ type: "scattergl", // 使用 scattergl 提高性能
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+ text: data.engineName, // 提示文本
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+ marker: {
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+ color: data.colorbar, // 根据 colorbar 映射的数字设置颜色
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+ colorscale: this.color1
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+ ? colors // 如果有 color1 使用自定义颜色比例
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+ : [
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+ [0, "#F9FDD2"],
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+ [0.15, "#E9F6BD"],
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+ [0.3, "#C2E3B9"],
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+ [0.45, "#8AC8BE"],
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+ [0.6, "#5CA8BF"],
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+ [0.75, "#407DB3"],
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+ [0.9, "#2E4C9A"],
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+ [1, "#1B2973"],
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+ ], // 默认颜色渐变
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+ colorbar: data.colorbar
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+ ? { title: data.colorbartitle || "Color Legend" }
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+ : undefined, // 如果有 colorbar 显示，否则不显示
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+ size: new Array(data.xData.length).fill(this.pointSize), // 点的大小
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+ line: {
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+ color: "#fff", // 让边框颜色和点颜色相同
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+ width: 0.3, // 设置边框宽度
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+ },
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+ },
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+ };
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+ if (data.colorbartitle === "密度") {
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+ trace.marker.cmin = 0;
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+ trace.marker.cmax = maxValue;
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+ } else if (data.colorbartitle === "百分比(%)") {
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+ trace.marker.cmin = 0;
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+ trace.marker.cmax = 100;
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+ }
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+ if (data.colorbar) {
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+ trace.customdata = data.colorbar || data.color;
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+ trace.hovertemplate =
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+ `${this.chartData.xaixs}:` +
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+ ` %{x} <br> ` +
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+ `${this.chartData.yaixs}:` +
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+ "%{y} <br> " +
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+ `${data.colorbartitle}:` +
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+ `%{customdata}<br><extra></extra>`;
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+ } else {
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+ trace.hovertemplate =
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+ `${this.chartData.xaixs}:` +
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+ ` %{x} <br> ` +
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+ `${this.chartData.yaixs}:` +
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+ "%{y} " +
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+ `<extra></extra>`;
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+ }
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+ } else if (this.chartType === "line") {
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+ // 折线图
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+ trace = {
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+ x: data.xData,
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+ y: data.yData,
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+ mode: "lines",
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+ type: "scattergl", // 使用 scattergl 提高性能
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+ text: data.engineName,
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+ line: {
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+ color: this.color1 || "#FF5733", // 使用自定义颜色
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+ },
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+ };
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+ } else if (this.chartType === "bar") {
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+ // 柱状图
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+ trace = {
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+ x: data.xData,
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+ y: data.yData,
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+ type: "bar", // 柱状图
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+ marker: {
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+ color: this.color1 || "#FF5733", // 使用自定义颜色
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+ },
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+ };
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+ }
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+
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+ // 图表布局
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+ let layout = {
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+ title: {
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+ text: data.title,
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+ font: {
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+ size: 16,
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+ weight: "bold",
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+ },
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+ },
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+ xaxis: {
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+ title: this.chartData.xaixs,
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+ gridcolor: "rgb(255,255,255)", // 网格线颜色
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+ tickcolor: "rgb(255,255,255)",
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+ linecolor: "#fff",
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+ linewidth: 2, // 轴线宽度（确保颜色生效）
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+ showbackground: true, // 显示背景
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+ zeroline: false, // 显示 X 轴的中轴线
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+ },
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+ yaxis: {
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+ title: this.chartData.yaixs,
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+ linecolor: "#fff",
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+ gridcolor: "rgb(255,255,255)", // 网格线颜色
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+ tickcolor: "rgb(255,255,255)",
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+ linewidth: 1, // 轴线宽度（确保颜色生效）
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+ showbackground: true, // 显示背景
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+ zeroline: false, // 显示 X 轴的中轴线
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+ },
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+ showlegend: false,
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+ plot_bgcolor: "#e5ecf6",
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+ gridcolor: "#fff", // 设置网格线颜色
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+ };
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+
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+ const getChartSetUp = (axisTitle) => {
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+ return this.setUpImgData.find((item) => item.text.includes(axisTitle));
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+ };
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+
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+ const xChartSetUp = getChartSetUp(layout.xaxis.title);
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+ if (xChartSetUp) {
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+ layout.xaxis.dtick = xChartSetUp.dtick;
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+ layout.xaxis.range = [xChartSetUp.min, xChartSetUp.max];
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+ }
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+
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+ const yChartSetUp = getChartSetUp(layout.yaxis.title);
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+ if (yChartSetUp) {
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+ layout.yaxis.dtick = yChartSetUp.dtick;
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+ layout.yaxis.range = [yChartSetUp.min, yChartSetUp.max];
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+ }
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+
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+ if (this.chartData.xaixs === "时间") {
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+ layout.xaxis.type = "date";
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+ layout.xaxis.tickformat = "%Y-%m-%d";
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+ }
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+
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+ const config = {
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+ modeBarButtonsToAdd: [
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+ {
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+ name: "选择",
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+ icon: Plotly.Icons.pencil,
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+ click: (gd) => this.handleSelectClick(gd),
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+ },
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+ {
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+ name: "清除选中",
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+ icon: Plotly.Icons.undo,
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+ click: (gd) => this.handleClearSelect(gd),
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+ },
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+ {
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+ name: "下载CSV文件",
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+ icon: Plotly.Icons.disk,
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+ click: (gd) => this.handleDownloadCSV(gd),
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+ },
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+ ],
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+ modeBarButtonsToRemove: [
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+ // 移除不需要的工具按钮
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+ "lasso2d",
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+ ],
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+ displaylogo: false,
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+ editable: true,
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+ scrollZoom: false,
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+ };
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+ this.$nextTick(() => {
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+ // 使用 Plotly 绘制图表
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+ Plotly.react(
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+ this.$refs[`plotlyChart-${this.index}`],
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+ [trace],
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+ layout,
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+ config
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+ ).then(() => {
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+ // 确保在图表加载完成后设置工具栏按钮
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+ const plotElement = this.$refs[`plotlyChart-${this.index}`];
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+ Plotly.relayout(plotElement, layout); // 使用 relayout 来确保自定义按钮应用
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+ });
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+ });
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+ },
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+
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+ generateHSLColor(index, total) {
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+ const hue = (index / total) * 360; // 色相值从 0 到 360
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+ return `hsl(${hue}, 100%, 50%)`; // 饱和度和亮度设置为固定值，生成多样的颜色
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+ },
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+ handleSelectClick(gd) {
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+ // 绑定 plotly_click 事件
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+ gd.on("plotly_click", (data) => {
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+ const pointIndex = data.points[0].pointIndex;
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+ const xClick = data.points[0].x;
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+ const yClick = data.points[0].y;
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+
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+ // 将点击的点添加到选中的点数组
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+ this.selectedPoints.push({
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+ x: xClick, // 点击点的 x 坐标
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+ y: yClick, // 点击点的 y 坐标
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+ index: pointIndex, // 点击点的索引
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+ time: data.points[0].text, // 点击点的时间信息
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+ });
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+
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+ // 初始化颜色和大小数组
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+ let newColors = [...this.originalColors];
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+ let newSize = [...this.originalSizes];
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+
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+ // 如果选中的点数大于等于3，进行多边形选择区域的处理
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+ if (this.selectedPoints.length >= 3) {
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+ const xv = this.selectedPoints.map((p) => p.x);
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+ const yv = this.selectedPoints.map((p) => p.y);
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+
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+ // 判断点是否在多边形内
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+ function inPolygon(x, y, xv, yv) {
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+ let inside = false;
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+ for (let i = 0, j = xv.length - 1; i < xv.length; j = i++) {
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+ const intersect =
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+ yv[i] > y !== yv[j] > y &&
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+ x < ((xv[j] - xv[i]) * (y - yv[i])) / (yv[j] - yv[i]) + xv[i];
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+ if (intersect) inside = !inside;
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+ }
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+ return inside;
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+ }
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+
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+ // 用于跟踪已添加的 (x, y) 组合
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+ const addedPoints = {};
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+
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+ // 遍历图表数据中的所有点，检查是否在多边形内
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+ gd.data[0].x.forEach((xVal, i) => {
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+ const yVal = gd.data[0].y[i];
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+ if (inPolygon(xVal, yVal, xv, yv)) {
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+ const pointKey = `${xVal}-${yVal}`;
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+ if (!addedPoints[pointKey]) {
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+ this.selectedPoints.push({
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+ x: gd.data[0].x[i],
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+ y: gd.data[0].y[i],
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+ time: gd.data[0].text[i],
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+ });
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+
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+ newColors[i] = "red"; // 高亮选择的点
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+ newSize[i] = 10; // 设置点的大小
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+ addedPoints[pointKey] = true;
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+ }
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+ }
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|
+ });
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+ }
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+
|
|
|
+ // 更新选中点的颜色和大小
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|
|
+ this.selectedPoints.forEach((point) => {
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+ newColors[point.index] = "red";
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|
+ newSize[point.index] = 10;
|
|
|
+ });
|
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+
|
|
|
+ // 使用 Plotly.restyle 更新颜色和大小
|
|
|
+ Plotly.restyle(gd, {
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|
|
+ "marker.color": [newColors],
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|
+ "marker.size": [newSize],
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|
|
+ });
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+
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|
|
+ // 确保选中的点在最上面
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|
|
+ const scatterTrace = gd.data[0]; // 原来的散点数据
|
|
|
+ const selectedTrace = {
|
|
|
+ x: this.selectedPoints.map((p) => p.x),
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|
+ y: this.selectedPoints.map((p) => p.y),
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|
|
+ mode: "markers",
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|
|
+ type: "scattergl",
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|
|
+ marker: {
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|
|
+ color: "red", // 选中点颜色
|
|
|
+ size: 10,
|
|
|
+ },
|
|
|
+ };
|
|
|
+
|
|
|
+ // 合并数据，并保证选中点在最后
|
|
|
+ const updatedTraces = [scatterTrace, selectedTrace]; // 选中的点 `selectedTrace` 放在最后
|
|
|
+
|
|
|
+ // 更新图表
|
|
|
+ Plotly.react(gd, updatedTraces, gd.layout);
|
|
|
+
|
|
|
+ // 处理选中的数据
|
|
|
+ this.getSelectData(this.selectedPoints, gd.layout);
|
|
|
+ });
|
|
|
+ },
|
|
|
+ handleClearSelect(gd) {
|
|
|
+ this.selectedPoints = [];
|
|
|
+ Plotly.restyle(gd, {
|
|
|
+ "marker.color": [this.originalColors],
|
|
|
+ "marker.size": [this.originalSizes],
|
|
|
+ });
|
|
|
+ },
|
|
|
+ getSelectData(selectedPoints, layout) {
|
|
|
+ // 在这里处理选中的数据，您可以将其展示或导出等
|
|
|
+ console.log("选中的点数据：", selectedPoints);
|
|
|
+ },
|
|
|
+ handleDownloadCSV(gd) {
|
|
|
+ if (this.selectedPoints.length === 0) {
|
|
|
+ alert("没有选中的数据，请选择数据后进行文件下载。");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ this.downloadCSV();
|
|
|
+ },
|
|
|
+
|
|
|
+ downloadCSV() {
|
|
|
+ const headers = [this.chartData.xaixs, this.chartData.yaixs];
|
|
|
+ const csvRows = [headers]; // 保存标头
|
|
|
+ // 使用 Set 或 Map 去重
|
|
|
+ const uniquePoints = [];
|
|
|
+ this.selectedPoints.forEach((point) => {
|
|
|
+ if (!uniquePoints.some((p) => p.x === point.x && p.y === point.y)) {
|
|
|
+ uniquePoints.push(point);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // 将去重后的点加入 CSV 数据
|
|
|
+ uniquePoints.forEach((point) => {
|
|
|
+ csvRows.push(`${point.x},${point.y}`);
|
|
|
+ });
|
|
|
+
|
|
|
+ const csvString = csvRows.join("\n");
|
|
|
+ const blob = new Blob([csvString], { type: "text/csv; charset=utf-8" });
|
|
|
+ const url = URL.createObjectURL(blob);
|
|
|
+ const a = document.createElement("a");
|
|
|
+ a.href = url;
|
|
|
+ a.download = "selected_data.csv";
|
|
|
+ a.click();
|
|
|
+ URL.revokeObjectURL(url);
|
|
|
+ },
|
|
|
+ setChartType(type) {
|
|
|
+ // 切换图表类型
|
|
|
+ this.chartType = type;
|
|
|
+ this.drawChart(); // 重新绘制图表
|
|
|
+ },
|
|
|
+
|
|
|
+ updateChartColor(color) {
|
|
|
+ // 更新图表颜色
|
|
|
+ this.drawChart();
|
|
|
+ },
|
|
|
+ },
|
|
|
+};
|
|
|
+</script>
|
|
|
+
|
|
|
+<style scoped></style>
|
liujiejie