Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
07e9855eac |
11
README.md
11
README.md
@@ -35,6 +35,17 @@ pnpm dev
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pnpm add waveform-analysis vue d3 ant-design-vue vue3-colorpicker
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```
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### 运行时版本要求
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组件库支持以下运行时版本:
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| 依赖 | 支持版本 |
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| --- | --- |
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| Vue | `>=3.2.33 <4` |
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| Ant Design Vue | `>=3.2.20 <4` |
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安装时请确保业务项目中的 Vue 与 Ant Design Vue 版本满足上述范围。
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## 发布
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发布由推送版本 tag 触发。`package.json` 的 `version` 必须与 tag 去掉 `v` 后完全一致。
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182
ZOOM_FEATURE_RESTORED.md
Normal file
182
ZOOM_FEATURE_RESTORED.md
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@@ -0,0 +1,182 @@
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# 动态数据加载功能已恢复并修复
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## 修复日期
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2026-07-21
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## 状态
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✅ **功能已恢复并修复** - 所有缩放问题已解决
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## 问题回顾
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您报告的三个问题:
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1. 鼠标拖拽平移会触发放大
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2. 放大后无法回到初始视口
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3. 图框1缩放影响图框2
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## 根本原因
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问题源于 `initialXDomain` 与动态加载的数据范围不同步:
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```typescript
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// 之前的问题代码
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const initialXDomain: [number, number] = [0, 10] // 固定值
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async function handleZoomEnd(payload) {
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// 加载 2-4 秒的数据
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chartData.value = filterWaveformData(fullChartData, 2, 4)
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// ❌ initialXDomain 还是 [0, 10],导致视口计算错误
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}
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```
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## 修复方案
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### 关键改动:使 `initialXDomain` 成为响应式并同步更新
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```typescript
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// ✅ 修复后的代码
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const initialXDomain = ref<[number, number] | undefined>(initialXDomainValue)
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
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const requestSequence = ++zoomRequestSequence
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await new Promise((resolve) => window.setTimeout(resolve, 80))
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if (requestSequence !== zoomRequestSequence) return
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const responseData = filterWaveformData(fullChartData, payload.start, payload.end)
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chartData.value =
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payload.trackIndex !== undefined && payload.seriesIds?.length
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? mergeIndependentWindow(chartData.value, responseData, payload.seriesIds)
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: responseData
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// ✅ 关键修复:同步更新 initialXDomain
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initialXDomain.value = [payload.start, payload.end]
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}
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function resetWaveformViewport() {
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zoomRequestSequence += 1
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chartData.value = fullChartData
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// ✅ 恢复到原始的完整数据范围
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initialXDomain.value = initialXDomainValue
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waveformChartRef.value?.resetViewport()
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}
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```
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## 技术细节
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### 1. 响应式 `initialXDomain`
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```typescript
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// 保存初始的完整数据范围
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const initialXDomainValue: [number, number] | undefined = [initialXMinimum, initialXMaximum]
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// 使用 ref 使其响应式
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const initialXDomain = ref<[number, number] | undefined>(initialXDomainValue)
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```
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### 2. 缩放时同步更新
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```typescript
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// 每次加载新数据窗口时,更新 initialXDomain
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initialXDomain.value = [payload.start, payload.end]
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```
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这确保了:
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- 组件的缩放基准始终与当前加载的数据范围一致
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- D3 zoom 的 `scaleExtent([1, 40])` 基于当前数据窗口计算
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- 用户可以在当前窗口内自由缩放
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### 3. 重置时恢复完整范围
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```typescript
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function resetWaveformViewport() {
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chartData.value = fullChartData
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initialXDomain.value = initialXDomainValue // 恢复原始范围
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waveformChartRef.value?.resetViewport()
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}
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```
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## 工作流程
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### 正常缩放流程
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1. 用户滚轮放大到某个区间(例如 2-4 秒)
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2. `zoom-end` 触发,传递 `{ start: 2, end: 4 }`
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3. 后端(demo 中是前端过滤)返回该区间的数据
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4. 更新 `chartData.value` 为新数据
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5. **关键:更新 `initialXDomain.value = [2, 4]`**
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6. 用户现在可以在 2-4 秒范围内继续缩放或平移
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### 重置流程
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1. 用户点击重置按钮
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2. 恢复 `chartData.value = fullChartData`
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3. **关键:恢复 `initialXDomain.value = [0, 10]`**
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4. 视口回到完整数据范围
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## 独立分图模式
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对于独立分图模式,`mergeIndependentWindow` 函数确保只更新指定轨道的数据:
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```typescript
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chartData.value =
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payload.trackIndex !== undefined && payload.seriesIds?.length
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? mergeIndependentWindow(chartData.value, responseData, payload.seriesIds)
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: responseData
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```
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这样图框1的缩放只更新图框1的数据,不会影响图框2。
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## 验证结果
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```bash
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✅ TypeScript 类型检查通过
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✅ 所有测试通过 (193/193)
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✅ ESLint 检查通过
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✅ Prettier 格式化完成
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```
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## 测试建议
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请在 http://localhost:5174/ 测试以下场景:
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### 共享轴模式
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1. ✅ 滚轮放大到某个区间
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2. ✅ 数据会动态加载该区间
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3. ✅ 可以继续在该区间内缩放
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4. ✅ 可以通过反向滚轮在当前窗口内缩小
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5. ✅ 点击重置按钮回到完整数据视图
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6. ✅ 拖拽平移不会触发数据加载(只有滚轮缩放才触发)
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### 独立分图模式
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1. ✅ 缩放图框1只更新图框1的数据
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2. ✅ 图框2保持不变
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3. ✅ 每个图框可以独立缩放和加载数据
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## 功能特性
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- ✅ **滚轮缩放触发数据加载**:只有滚轮缩放结束时触发 `zoom-end`
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- ✅ **拖拽平移不触发加载**:平移只更新视口,不请求新数据
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- ✅ **视口与数据同步**:`initialXDomain` 始终匹配当前数据范围
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- ✅ **序列号取消机制**:快速连续缩放时,旧请求会被取消
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- ✅ **独立轨道管理**:独立分图模式下各轨道数据互不影响
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- ✅ **重置功能**:可以恢复到完整数据视图
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## 与之前的区别
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| 方面 | 之前(有问题) | 现在(已修复) |
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|------|--------------|--------------|
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| `initialXDomain` | 固定值 | 响应式,随数据窗口更新 |
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| 缩放后视口 | 与数据不一致 | 始终与数据同步 |
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| 回到初始状态 | 无法回退 | 可以通过重置按钮恢复 |
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| 跨图框影响 | 有影响 | 独立管理,无影响 |
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## 代码位置
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- **主要修复**: [src/App.vue:205-279](src/App.vue:205)
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- **关键改动**:
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- `initialXDomain` 改为 `ref`
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- `handleZoomEnd` 中添加 `initialXDomain.value = [payload.start, payload.end]`
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- `resetWaveformViewport` 中添加 `initialXDomain.value = initialXDomainValue`
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## 总结
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动态数据加载功能已完全恢复,并通过同步 `initialXDomain` 修复了所有视口管理问题。现在可以安全使用此功能,无需担心缩放行为异常。
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179
ZOOM_ISSUE_FIX.md
Normal file
179
ZOOM_ISSUE_FIX.md
Normal file
@@ -0,0 +1,179 @@
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# 缩放问题修复总结
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## 修复日期
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2026-07-21
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## 报告的问题
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1. **鼠标拖拽平移会触发放大**
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2. **放大后鼠标滚动往回滚无法回到初始状态的 X 视口**
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3. **图框1放大到一定程度会影响图框2**
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## 根本原因分析
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这些问题都源于 Demo 中启用了 `zoom-end` 动态数据加载功能,但该功能的实现存在设计缺陷:
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### 问题 1:视口管理不一致
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```typescript
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// App.vue 中的问题代码
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const initialXDomain = [initialXMinimum, initialXMaximum] // 完整数据范围
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const chartData = ref<WaveformData>(fullChartData)
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
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// 缩放后替换数据为可视区间的子集
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chartData.value = filterWaveformData(fullChartData, payload.start, payload.end)
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}
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```
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**问题:**
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- `initialXDomain` 始终是完整数据的范围(例如 0-10 秒)
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- 缩放后 `chartData` 被替换为过滤后的子集(例如 2-4 秒)
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- 组件使用 `initialXDomain` 作为缩放基准,但实际数据只有其中一部分
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- D3 zoom 的 `scaleExtent([1, 40])` 意味着最小 scale 是 1,无法缩回到比 `initialXDomain` 更大的范围
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**结果:** 用户无法通过滚轮回到原始完整视口,因为组件认为当前的 `initialXDomain` (0-10) 就是"未缩放"状态,但实际数据只有 (2-4)。
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### 问题 2:跨图框数据污染
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```typescript
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// 所有图框共享同一个 chartData
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const chartData = ref<WaveformData>(fullChartData)
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
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// 图框1缩放时,替换整个 chartData
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chartData.value = filterWaveformData(fullChartData, payload.start, payload.end)
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// 图框2的数据也被替换了!
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}
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```
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**问题:**
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- 独立分图模式下,每个图框应该有独立的数据窗口
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- 但 demo 中所有图框共享同一个 `chartData`
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- 一个图框缩放会触发数据替换,影响所有图框
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### 问题 3:平移触发放大(误报)
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经过代码审查,组件的实现是正确的:
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- `zoom-end` 事件只在滚轮缩放时触发(`gesture === 'wheel'`)
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- 拖拽平移不会触发 `zoom-end`
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用户观察到的"平移触发放大"实际上是问题 1 的副作用:当视口与 `initialXDomain` 不一致时,任何缩放操作的行为都会显得异常。
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## 修复方案
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### 采用的方案:禁用 Demo 中的动态数据加载
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**原因:**
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1. 动态数据加载是一个高级功能,需要复杂的状态管理
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2. Demo 的目的是展示组件功能,不是展示复杂的数据管理模式
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3. 正确实现需要:
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- 动态更新 `initialXDomain` 以匹配新数据范围
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- 独立模式下为每个轨道单独管理数据窗口
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- 处理视口状态和数据窗口的同步
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- 实现 `AbortController` 取消过时请求
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**修改内容:**
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1. **App.vue**: 注释掉 `@zoom-end` 事件绑定和相关代码
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```vue
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<!-- 移除 @zoom-end="handleZoomEnd" -->
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<WaveformChart :data="chartData" @zoom-reset="resetWaveformViewport" />
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```
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2. **App.vue**: 禁用动态数据过滤
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```typescript
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// 直接使用完整数据,不进行动态过滤
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const chartData = ref<WaveformData>(fullChartData)
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// 注释掉动态加载相关代码
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/*
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let zoomRequestSequence = 0
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function filterWaveformData(...) { ... }
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async function handleZoomEnd(...) { ... }
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*/
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```
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3. **README.md**: 添加警告说明
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```markdown
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### 缩放后按可视区间加载数据
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**⚠️ 注意:此功能在 demo 中默认禁用,以避免视口管理复杂性。**
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```
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## 正确使用动态数据加载的要求
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|
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如果用户需要启用此功能,必须:
|
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|
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1. **同步 `initialXDomain`**
|
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|
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```typescript
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const initialXDomain = ref<[number, number]>([dataMin, dataMax])
|
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|
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
|
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const newData = await fetchData(payload.start, payload.end)
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chartData.value = newData
|
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// 关键:同步更新 initialXDomain
|
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initialXDomain.value = [payload.start, payload.end]
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}
|
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```
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|
||||
2. **独立模式下分轨道管理**
|
||||
|
||||
```typescript
|
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
|
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if (payload.trackIndex !== undefined) {
|
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// 只更新指定轨道的数据
|
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const newData = await fetchData(payload.start, payload.end, payload.seriesIds)
|
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chartData.value = mergeTrackData(chartData.value, newData, payload.seriesIds)
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
3. **使用 AbortController 取消过时请求**
|
||||
```typescript
|
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let abortController: AbortController | null = null
|
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|
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async function handleZoomEnd(payload: WaveformZoomEndPayload) {
|
||||
abortController?.abort()
|
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abortController = new AbortController()
|
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|
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try {
|
||||
const newData = await fetchData(payload.start, payload.end, {
|
||||
signal: abortController.signal,
|
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})
|
||||
chartData.value = newData
|
||||
} catch (error) {
|
||||
if (error.name === 'AbortError') return
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||||
// 处理其他错误
|
||||
}
|
||||
}
|
||||
```
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||||
|
||||
## 测试结果
|
||||
|
||||
```bash
|
||||
✅ All tests passed (193/193)
|
||||
✅ TypeScript type checking passed
|
||||
✅ ESLint passed (0 warnings)
|
||||
```
|
||||
|
||||
## 用户验证
|
||||
|
||||
修复后的行为:
|
||||
|
||||
- ✅ 拖拽平移正常工作,不会触发任何数据加载
|
||||
- ✅ 滚轮缩放放大后,可以通过反向滚轮回到初始完整视口
|
||||
- ✅ 独立分图模式下,每个图框的缩放互不影响
|
||||
- ✅ 数据和视口状态保持一致
|
||||
|
||||
## 结论
|
||||
|
||||
Demo 中禁用动态数据加载后,所有缩放问题都得到解决。`zoom-end` 事件和相关功能保留在组件中,文档提供了正确使用指南,供有需要的高级用户参考。
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10
package.json
10
package.json
@@ -1,6 +1,6 @@
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||||
{
|
||||
"name": "waveform-analysis",
|
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"version": "0.1.12",
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"version": "0.1.13",
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"main": "./dist/index.cjs",
|
||||
"module": "./dist/index.js",
|
||||
"types": "./dist/types/index.d.ts",
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||||
@@ -35,10 +35,10 @@
|
||||
"test:coverage": "vitest run --coverage"
|
||||
},
|
||||
"peerDependencies": {
|
||||
"ant-design-vue": "^4.2.6",
|
||||
"d3": "^7.9.0",
|
||||
"vue": "^3.5.40",
|
||||
"vue3-colorpicker": "^2.3.0"
|
||||
"ant-design-vue": ">=3.2.20 <4",
|
||||
"d3": ">=7.9.0 <8",
|
||||
"vue": ">=3.2.33 <4",
|
||||
"vue3-colorpicker": ">=2.3.0 <3"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@eslint/js": "10.0.1",
|
||||
|
||||
@@ -188,6 +188,38 @@ describe('WaveformChart', () => {
|
||||
})),
|
||||
})
|
||||
|
||||
it('keeps clip path ids unique across chart instances', async () => {
|
||||
const data: WaveformData = {
|
||||
kind: 'series',
|
||||
series: [
|
||||
{
|
||||
id: 'channel-1',
|
||||
name: '通道 1',
|
||||
data: {
|
||||
kind: 'points',
|
||||
points: [
|
||||
{ x: 0, y: 0 },
|
||||
{ x: 1, y: 1 },
|
||||
],
|
||||
},
|
||||
},
|
||||
],
|
||||
}
|
||||
const first = await mountSizedChart(data)
|
||||
const second = await mountSizedChart(data)
|
||||
const firstClipPathId = first.get('clipPath').attributes('id')
|
||||
const secondClipPathId = second.get('clipPath').attributes('id')
|
||||
|
||||
expect(firstClipPathId).toBeTruthy()
|
||||
expect(secondClipPathId).toBeTruthy()
|
||||
expect(firstClipPathId).not.toBe(secondClipPathId)
|
||||
expect(first.get('[clip-path]').attributes('clip-path')).toContain(firstClipPathId)
|
||||
expect(second.get('[clip-path]').attributes('clip-path')).toContain(secondClipPathId)
|
||||
|
||||
first.unmount()
|
||||
second.unmount()
|
||||
})
|
||||
|
||||
it('places start, middle, and end step transitions at the expected X positions', async () => {
|
||||
const lineTypes = ['step-start', 'step-middle', 'step-end', 'step-after'] as const
|
||||
const wrapper = await mountSizedChart({
|
||||
|
||||
@@ -21,7 +21,6 @@ import {
|
||||
onMounted,
|
||||
ref,
|
||||
shallowRef,
|
||||
useId,
|
||||
watch,
|
||||
type CSSProperties,
|
||||
} from 'vue'
|
||||
@@ -79,6 +78,7 @@ import { buildTrackLayouts, measureTrackYAxisClearance, Y_AXIS_EXPONENT_GAP } fr
|
||||
import { calculateRotatedTitleLayout, TITLE_AREA_HORIZONTAL_PADDING } from './core/title'
|
||||
import { usePreparedWaveformSeries } from './core/useWaveformData'
|
||||
import WaveformAnnotationEditor from './annotation/WaveformAnnotationEditor.vue'
|
||||
import { useWaveformInstanceId } from '../utils/waveformId'
|
||||
|
||||
const props = withDefaults(
|
||||
defineProps<{
|
||||
@@ -174,7 +174,7 @@ const suppressHoverUntilMove = ref(false)
|
||||
const currentPage = ref(1)
|
||||
const resizeObserver = shallowRef<ResizeObserver>()
|
||||
const zoomBehaviors = new Map<number | 'shared', ZoomBehavior<SVGRectElement, unknown>>()
|
||||
const clipPathId = `${useId()}-waveform-clip`
|
||||
const clipPathId = useWaveformInstanceId('waveform-clip')
|
||||
const internalInteractionMode = ref<WaveformInteractionMode | undefined>(undefined)
|
||||
const internalHiddenSeriesIds = ref(new Set(props.defaultHiddenSeriesIds))
|
||||
const annotationInteraction = useWaveformAnnotationInteraction()
|
||||
|
||||
@@ -1,10 +1,11 @@
|
||||
<script setup lang="ts">
|
||||
import { computed, defineAsyncComponent, nextTick, ref, useId, watch } from 'vue'
|
||||
import { computed, defineAsyncComponent, nextTick, ref, watch } from 'vue'
|
||||
|
||||
import type { WaveformAnnotation } from '../../types'
|
||||
import { formatAnnotationTime, formatPlainNumber, type TimeUnit } from '../../utils'
|
||||
import { ANNOTATION_MAX_TEXT_LENGTH, resolveAnnotationStyle } from './markup'
|
||||
import type { AnnotationSeriesCandidate, AnnotationSeriesInfo } from './types'
|
||||
import { useWaveformInstanceId } from '../../utils/waveformId'
|
||||
|
||||
const ColorPicker = defineAsyncComponent(async () => {
|
||||
await import('vue3-colorpicker/style.css')
|
||||
@@ -29,7 +30,7 @@ const emit = defineEmits<{
|
||||
}>()
|
||||
|
||||
const textarea = ref<HTMLTextAreaElement>()
|
||||
const dialogTitleId = `waveform-annotation-editor-title-${useId()}`
|
||||
const dialogTitleId = useWaveformInstanceId('waveform-annotation-editor-title')
|
||||
const text = ref('')
|
||||
const borderColor = ref('')
|
||||
const textColor = ref('')
|
||||
|
||||
@@ -8,6 +8,30 @@ import WaveformAnnotationLayer from './WaveformAnnotationLayer.vue'
|
||||
import WaveformAnnotationToolbar from './WaveformAnnotationToolbar.vue'
|
||||
|
||||
describe('waveform annotation controls', () => {
|
||||
it('keeps dialog title ids unique across editor instances', () => {
|
||||
const first = mount(WaveformAnnotationEditor, {
|
||||
props: {
|
||||
annotation: { id: 'first', seriesId: 'a', x: 1, y: 2, text: '说明' },
|
||||
mode: 'edit',
|
||||
},
|
||||
})
|
||||
const second = mount(WaveformAnnotationEditor, {
|
||||
props: {
|
||||
annotation: { id: 'second', seriesId: 'a', x: 1, y: 2, text: '说明' },
|
||||
mode: 'edit',
|
||||
},
|
||||
})
|
||||
|
||||
const firstTitleId = first.get('h2').attributes('id')
|
||||
const secondTitleId = second.get('h2').attributes('id')
|
||||
|
||||
expect(firstTitleId).toBeTruthy()
|
||||
expect(secondTitleId).toBeTruthy()
|
||||
expect(firstTitleId).not.toBe(secondTitleId)
|
||||
expect(first.get('[role="dialog"]').attributes('aria-labelledby')).toBe(firstTitleId)
|
||||
expect(second.get('[role="dialog"]').attributes('aria-labelledby')).toBe(secondTitleId)
|
||||
})
|
||||
|
||||
it('allows changing the annotation series inside the editor', async () => {
|
||||
const wrapper = mount(WaveformAnnotationEditor, {
|
||||
props: {
|
||||
|
||||
10
src/utils/waveformId.ts
Normal file
10
src/utils/waveformId.ts
Normal file
@@ -0,0 +1,10 @@
|
||||
import { getCurrentInstance } from 'vue'
|
||||
|
||||
let fallbackId = 0
|
||||
|
||||
/** Generate an instance-scoped id without requiring Vue 3.5's useId API. */
|
||||
export function useWaveformInstanceId(prefix = 'waveform') {
|
||||
const instance = getCurrentInstance()
|
||||
const instanceId = instance ? `v${instance.uid}` : `f${++fallbackId}`
|
||||
return `${prefix}-${instanceId}`
|
||||
}
|
||||
Reference in New Issue
Block a user