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+<template>
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+ <div class="layout-padding">
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+ <div class="!overflow-auto px-1">
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+ <div class="el-card p-2">
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+ <!-- 顶部控制区域 -->
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+ <div class="flex items-center justify-between mb-4">
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+ <div class="flex items-center">
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+ <h2 class="text-lg font-medium mr-2">用户新鲜度</h2>
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+ <el-icon class="text-gray-400"><QuestionFilled /></el-icon>
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+ </div>
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+ <div class="flex items-center space-x-4">
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+ <!-- 显示模式切换 -->
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+ <div class="flex items-center">
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+ <el-radio-group v-model="displayMode" size="small">
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+ <el-radio-button label="absolute">绝对值</el-radio-button>
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+ <el-radio-button label="percentage">百分比</el-radio-button>
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+ </el-radio-group>
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+ </div>
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+
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+ <!-- 配色选择 -->
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+ <div class="flex items-center">
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+ <span class="text-sm text-gray-600 mr-2">配色:</span>
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+ <div class="flex space-x-2">
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+ <div
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+ v-for="scheme in colorSchemes"
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+ :key="scheme.id"
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+ @click="selectColorScheme(scheme.id)"
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+ class="w-4 h-4 rounded cursor-pointer border-2 transition-all"
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+ :class="selectedColorScheme === scheme.id ? 'border-blue-500 scale-110' : 'border-gray-300'"
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+ :style="{ backgroundColor: scheme.upperColor }"
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+ ></div>
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+ </div>
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+ </div>
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+
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+ <!-- 用户成分分析 -->
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+ <div class="flex items-center">
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+ <el-checkbox v-model="userCompositionAnalysis">用户成分分析:</el-checkbox>
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+ <div class="ml-2 relative">
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+ <div class="w-32 h-2 bg-gray-200 rounded-full relative">
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+ <!-- 已选择区域 -->
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+ <div
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+ class="absolute top-0 h-full bg-blue-500 rounded-full"
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+ :style="{
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+ left: `${startPosition}%`,
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+ width: `${endPosition - startPosition}%`
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+ }"
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+ ></div>
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+
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+ <!-- 开始拖拽手柄 -->
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+ <div
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+ class="absolute top-0 w-2 h-2 bg-white border border-gray-300 rounded-full cursor-pointer transform -translate-y-1"
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+ :style="{ left: `calc(${startPosition}% - 4px)` }"
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+ @mousedown="startDrag('start')"
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+ ></div>
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+
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+ <!-- 结束拖拽手柄 -->
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+ <div
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+ class="absolute top-0 w-2 h-2 bg-white border border-gray-300 rounded-full cursor-pointer transform -translate-y-1"
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+ :style="{ left: `calc(${endPosition}% - 4px)` }"
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+ @mousedown="startDrag('end')"
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+ ></div>
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+ </div>
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+ <div class="flex justify-between text-xs text-gray-500 mt-1">
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+ <span>0</span>
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+ <span>10</span>
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+ <span>20</span>
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+ <span>30</span>
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+ </div>
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+ </div>
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+ </div>
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+
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+ <!-- 导出按钮 -->
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+ <el-button type="primary" size="small">
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+ <el-icon class="mr-1"><Download /></el-icon>
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+ 导出
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+ </el-button>
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+ </div>
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+ </div>
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+
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+ <!-- 主图表区域 -->
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+ <div class="mb-4">
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+ <div ref="mainChartRef" style="width: 100%; height: 400px"></div>
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+ </div>
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+
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+ <!-- 下方图表区域 -->
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+ <div>
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+ <div ref="subChartRef" style="width: 100%; height: 200px"></div>
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+</template>
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+
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+<script setup lang="ts">
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+import { ref, onMounted, watch, computed } from 'vue';
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+import * as echarts from 'echarts';
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+import { QuestionFilled, Download } from '@element-plus/icons-vue';
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+
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+// 控制状态
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+const displayMode = ref('absolute');
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+const userCompositionAnalysis = ref(false);
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+
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+// 进度条拖动状态
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+const startPosition = ref(20);
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+const endPosition = ref(80);
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+const isDragging = ref(false);
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+const dragType = ref<'start' | 'end' | null>(null);
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+
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+// 拖动功能
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+function startDrag(type: 'start' | 'end') {
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+ isDragging.value = true;
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+ dragType.value = type;
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+ document.addEventListener('mousemove', handleDrag);
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+ document.addEventListener('mouseup', stopDrag);
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+}
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+
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+function handleDrag(event: MouseEvent) {
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+ if (!isDragging.value) return;
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+
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+ // 获取进度条容器
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+ const sliderContainer = document.querySelector('.w-32.h-2.bg-gray-200') as HTMLElement;
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+ if (!sliderContainer) return;
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+
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+ const rect = sliderContainer.getBoundingClientRect();
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+ const percentage = Math.max(0, Math.min(100, ((event.clientX - rect.left) / rect.width) * 100));
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+
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+ if (dragType.value === 'start') {
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+ startPosition.value = Math.min(percentage, endPosition.value - 5);
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+ } else if (dragType.value === 'end') {
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+ endPosition.value = Math.max(percentage, startPosition.value + 5);
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+ }
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+}
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+
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+function stopDrag() {
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+ isDragging.value = false;
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+ dragType.value = null;
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+ document.removeEventListener('mousemove', handleDrag);
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+ document.removeEventListener('mouseup', stopDrag);
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+}
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+
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+// 配色方案
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+const selectedColorScheme = ref('blue');
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+const colorSchemes = ref([
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+ {
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+ id: 'blue',
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+ name: '蓝色系',
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+ upperColor: '#7dd3fc',
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+ lowerColor: '#3b82f6'
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+ },
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+ {
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+ id: 'green',
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+ name: '绿色系',
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+ upperColor: '#86efac',
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+ lowerColor: '#22c55e'
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+ },
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+ {
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+ id: 'purple',
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+ name: '紫色系',
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+ upperColor: '#c4b5fd',
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+ lowerColor: '#8b5cf6'
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+ },
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+ {
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+ id: 'orange',
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+ name: '橙色系',
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+ upperColor: '#fed7aa',
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+ lowerColor: '#f97316'
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+ },
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+ {
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+ id: 'pink',
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+ name: '粉色系',
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+ upperColor: '#f9a8d4',
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+ lowerColor: '#ec4899'
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+ }
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+]);
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+
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+function selectColorScheme(schemeId: string) {
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+ selectedColorScheme.value = schemeId;
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+ // 重新渲染图表以应用新颜色
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+ setTimeout(() => {
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+ initMainChart();
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+ initSubChart();
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+ }, 100);
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+}
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+
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+// 图表引用
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+const mainChartRef = ref<HTMLDivElement | null>(null);
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+const subChartRef = ref<HTMLDivElement | null>(null);
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+let mainChart: echarts.ECharts | null = null;
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+let subChart: echarts.ECharts | null = null;
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+
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+// 模拟数据 - 05-18 时间点
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+const timeData = [
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18',
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+ '05-18', '05-18', '05-18', '05-18', '05-18', '05-18'
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+];
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+
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+// 主图表数据 - 上层区域(浅蓝绿色)- 大幅波动的数据
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+const upperSeriesData = [
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+ 1200, 800, 600, 400, 800, 1200, 1000, 800, 600, 900, 1100, 800,
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+ 950, 750, 550, 350, 750, 1150, 950, 750, 550, 850, 1050, 750,
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+ 1100, 900, 700, 500, 900, 1300, 1100, 900, 700, 1000, 1200, 900,
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+ 850, 650, 450, 250, 650, 1050, 850, 650, 450, 750, 950, 650,
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+ 1100, 900, 700, 500, 900, 1300, 1100, 900, 700, 1000, 1200, 900,
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+ 850, 650, 450, 250, 650, 1050, 850, 650, 450, 750, 950, 650,
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+ 1100, 900, 700, 500, 900, 1300, 1100, 900, 700, 1000, 1200, 900,
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+ 850, 650, 450, 250, 650, 1050, 850, 650, 450, 750, 950, 650,
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+ 1100, 900, 700, 500, 900, 1300, 1100, 900, 700, 1000, 1200, 900,
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+ 850, 650, 450, 250, 650, 1050, 850, 650, 450, 750, 950, 650
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+];
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+
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+// 下层区域数据(蓝色)- 相对平坦的数据
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+const lowerSeriesData = [
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+ 200, 180, 160, 150, 180, 200, 190, 180, 170, 190, 210, 200,
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+ 195, 175, 155, 145, 175, 195, 185, 175, 165, 185, 205, 195,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 205, 185, 165, 155, 185, 205, 195, 185, 175, 195, 215, 205,
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+ 190, 170, 150, 140, 170, 190, 180, 170, 160, 180, 200, 190
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+];
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+
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+function initMainChart(): void {
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+ if (!mainChartRef.value) return;
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+ if (mainChart) mainChart.dispose();
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+
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+ // 获取当前选中的配色方案
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+ const currentScheme = colorSchemes.value.find(scheme => scheme.id === selectedColorScheme.value) || colorSchemes.value[0];
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+
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+ mainChart = echarts.init(mainChartRef.value);
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+ const option: echarts.EChartsOption = {
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+ tooltip: {
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+ trigger: 'axis',
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+ axisPointer: {
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+ type: 'cross'
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+ }
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+ },
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+ legend: {
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+ show: false
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+ },
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+ grid: {
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+ left: 40,
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+ right: 20,
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+ top: 20,
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+ bottom: 30
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+ },
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+ xAxis: {
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+ type: 'category',
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+ data: timeData,
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+ axisLine: { lineStyle: { color: '#e5e7eb' } },
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+ axisLabel: { color: '#6b7280' },
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+ axisTick: { alignWithLabel: true }
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+ },
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+ yAxis: {
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+ type: 'value',
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+ min: 0,
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+ max: 1400,
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+ interval: 200,
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+ axisLine: { show: false },
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+ splitLine: { lineStyle: { color: '#f3f4f6' } },
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+ axisLabel: { color: '#6b7280' }
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+ },
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+ series: [
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+ {
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+ name: '上层区域',
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+ type: 'line',
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+ stack: 'total',
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+ areaStyle: {
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+ color: currentScheme.upperColor,
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+ opacity: 0.8
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+ },
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+ lineStyle: {
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+ color: currentScheme.upperColor,
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+ width: 0
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+ },
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+ itemStyle: {
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+ color: currentScheme.upperColor
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+ },
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+ data: upperSeriesData,
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+ smooth: false,
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+ showSymbol: false
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+ },
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+ {
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+ name: '下层区域',
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+ type: 'line',
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+ stack: 'total',
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+ areaStyle: {
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+ color: currentScheme.lowerColor,
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+ opacity: 1
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+ },
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+ lineStyle: {
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+ color: currentScheme.lowerColor,
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+ width: 0
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+ },
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+ itemStyle: {
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+ color: currentScheme.lowerColor
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+ },
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+ data: lowerSeriesData,
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+ smooth: false,
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+ showSymbol: false
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+ }
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+ ]
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+ };
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+ mainChart.setOption(option);
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+}
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+
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+function initSubChart(): void {
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+ if (!subChartRef.value) return;
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+ if (subChart) subChart.dispose();
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+
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+ // 获取当前选中的配色方案
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+ const currentScheme = colorSchemes.value.find(scheme => scheme.id === selectedColorScheme.value) || colorSchemes.value[0];
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+
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+ subChart = echarts.init(subChartRef.value);
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+ const option: echarts.EChartsOption = {
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+ tooltip: {
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+ trigger: 'axis'
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+ },
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+ legend: {
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+ show: false
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+ },
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+ grid: {
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+ left: 40,
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+ right: 20,
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+ top: 20,
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+ bottom: 30
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+ },
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+ xAxis: {
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+ type: 'category',
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+ data: timeData,
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+ axisLine: { lineStyle: { color: '#e5e7eb' } },
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+ axisLabel: { color: '#6b7280' },
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+ axisTick: { alignWithLabel: true }
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+ },
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+ yAxis: {
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+ type: 'value',
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+ axisLine: { show: false },
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+ splitLine: { lineStyle: { color: '#f3f4f6' } },
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+ axisLabel: { color: '#6b7280' }
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+ },
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+ series: [
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+ {
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+ name: '下层区域',
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+ type: 'line',
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+ areaStyle: {
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+ color: currentScheme.lowerColor,
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+ opacity: 1
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+ },
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+ lineStyle: {
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+ color: currentScheme.lowerColor,
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+ width: 0
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+ },
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+ itemStyle: {
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+ color: currentScheme.lowerColor
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+ },
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+ data: lowerSeriesData,
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+ smooth: false,
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+ showSymbol: false
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+ }
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+ ]
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+ };
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+ subChart.setOption(option);
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+}
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+
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+onMounted(() => {
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+ setTimeout(() => {
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+ initMainChart();
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+ initSubChart();
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+ }, 500);
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+});
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+
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+watch(displayMode, () => {
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+ // 当显示模式改变时重新渲染图表
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+ setTimeout(() => {
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+ initMainChart();
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+ initSubChart();
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+ }, 100);
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+});
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+
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+watch(userCompositionAnalysis, () => {
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+ // 当用户成分分析开关改变时重新渲染图表
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+ setTimeout(() => {
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+ initMainChart();
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+ initSubChart();
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+ }, 100);
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+});
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+</script>
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+
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+<style lang="scss" scoped>
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+.el-card {
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+ background: white;
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+ border-radius: 8px;
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+ box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
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+}
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+
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+.el-radio-button__inner {
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|
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+ border-radius: 4px;
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+}
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+
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+.el-radio-button:first-child .el-radio-button__inner {
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|
+ border-radius: 4px 0 0 4px;
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|
+}
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+
|
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+.el-radio-button:last-child .el-radio-button__inner {
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|
|
+ border-radius: 0 4px 4px 0;
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|
|
+}
|
|
|
+</style>
|