Help
File Operations
- Create a new tree diagram.
- Load a tree diagram from a JSON file.
- Overwrite the current tree diagram with the last saved file name.
- Save the current tree diagram as a new JSON file.
- Export the tree diagram as an SVG image file.
- Export the tree diagram in Markdown list format.
- Export the node data of the tree diagram in CSV format.
Editing Features
- Undo the last operation. (Shortcut: Ctrl + Z)
- Redo the undone operation. (Shortcut: Ctrl + U)
- Cut the selected node. (Shortcut: Ctrl + X)
- Copy the selected node. (Shortcut: Ctrl + C)
- Paste the copied/cut node as a child of the selected node. (Shortcut: Ctrl + V)
- Copy the selected node and its descendants to the clipboard in Markdown format.
- Delete the selected node. (Shortcut: Backspace)
Node Operations
- Add a new child node to the selected node. (Shortcut: Ctrl + I)
- Add a new sibling node after the selected node. (Shortcut: Ctrl + O)
- Edit the text by double-clicking the node or pressing Enter or F2 while selected.
- Select a node by clicking on its text area.
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Toggle the display of child nodes by clicking the handle (circular symbol) on the left of
the node.
- Change the position and hierarchy by dragging and dropping the node's text area.
View Operations
- Zoom in/out the entire canvas. (Also possible with mouse wheel)
- Move the view area by dragging the canvas.
- Automatically adjust the view to fit the entire tree diagram on the screen.
- Expand all collapsed nodes.
Navigation
- Move the selection focus with the arrow keys or Ctrl + H, J, K, L.
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Press Ctrl + G to show numbers on each node, then press a number key to jump to that node.
Application Settings
-
Switch the display language between Japanese and English from the Help menu. The setting
is saved in the browser.
Help & Information
- Display a basic operation guide on first launch or from the Help menu.
-
View the privacy policy page from the Help menu. (Available in English and Japanese)
- Display the application's version information from the Help menu.