An Obsidian plugin that surfaces notes written on this day in previous years, displayed as collapsible cards in the sidebar.

Features

• On This Day — Automatically finds notes from the same month and day across all previous years
• Active Note Pinned to Top — The currently open note always appears first in its year group, doubling as a quick outline
• Dual View Modes — Switch between outline view (headings only) and snippet view (content preview)
• Collapsible Cards — Expand or collapse individual notes and year groups
• Date Source Priority — Choose between created, date, or custom frontmatter fields, with fallback to file creation time
• Follow Active Note — Dynamically updates based on the currently opened note's date
• Display Properties — Show frontmatter properties (title, tags, custom fields) on each card
• Exclude Folders — Filter out folders you don't want included in the history search
• Customizable Appearance — Font sizes, colors, card backgrounds, and hover effects
• Bilingual UI — Full Chinese and English support

Installation

From Obsidian Community Plugins (Recommended)

1. Open Settings → Community Plugins
2. Search for "Time Canvas"
3. Click Install, then Enable

Manual Installation

1. Download main.js, styles.css, and manifest.json from the latest release
2. Create a folder named time-canvas in your vault's .obsidian/plugins/ directory
3. Copy the three files into that folder
4. Enable the plugin in Settings → Community Plugins

Usage

Opening the Sidebar

• Click the calendar-clock ribbon icon on the left sidebar
• Or run the command "Time canvas: Open sidebar" from the command palette

View Modes

• Outline mode — Shows heading links for each note
• Snippet mode — Shows a text preview of each note's content

Use the view mode toggle button in the sidebar header to switch between them.

Date Detection

Time Canvas detects note dates in this priority order (configurable in settings):

1. Frontmatter field (e.g., date, created, or a custom field)
2. Date pattern in the filename (e.g., 2024-01-15 Daily Note.md)
3. File system creation time (fallback)

Settings

Development

# Install dependencies
npm i

# Development build with watch mode
npm run dev

# Production build
npm run build

# Lint
npm run lint

License

0-BSD

Time Canvas（时间画卷）

一款 Obsidian 插件，在侧边栏以可折叠卡片的形式展示往年同日写下的笔记。

功能特性

• 同日回顾 — 自动查找历史上同月同日的所有笔记
• 当前笔记置顶 — 正在编辑的笔记始终排在年份组首位，同时充当快速大纲
• 双视图模式 — 在大纲视图（仅标题）和摘要视图（内容预览）之间切换
• 可折叠卡片 — 展开或折叠单条笔记及年份分组
• 日期来源优先级 — 可选 created、date 或自定义 frontmatter 字段，找不到则回退到文件创建时间
• 跟随活跃笔记 — 根据当前打开的笔记日期动态更新侧边栏
• 显示笔记属性 — 在卡片上展示 frontmatter 属性（title、tags、自定义字段）
• 排除文件夹 — 过滤不想纳入历史搜索的文件夹
• 外观自定义 — 字号、颜色、卡片背景、悬停特效均可调整
• 中英双语界面 — 完整的中文和英文支持

安装

从 Obsidian 社区插件安装（推荐）

1. 打开 设置 → 社区插件
2. 搜索 "Time Canvas"
3. 点击安装，然后启用

手动安装

1. 从 最新发布 下载 main.js、styles.css 和 manifest.json
2. 在仓库的 .obsidian/plugins/ 目录下创建 time-canvas 文件夹
3. 将三个文件复制到该文件夹
4. 在 设置 → 社区插件 中启用插件

使用方法

打开侧边栏

• 点击左侧栏的 日历时钟 图标
• 或在命令面板中运行 "Time canvas: Open sidebar"

视图模式

• 大纲模式 — 显示每条笔记的标题链接
• 摘要模式 — 显示每条笔记的内容预览

点击侧边栏顶部的视图切换按钮即可切换。

日期识别

Time Canvas 按以下优先级识别笔记日期（可在设置中配置）：

1. Frontmatter 字段（如 date、created 或自定义字段）
2. 文件名中的日期模式（如 2024-01-15 每日笔记.md）
3. 文件系统创建时间（兜底）

设置