FolderSizeView - TreeMap Tool for Displaying Folder Contents
FolderSizeView can use TreeMap method to display file size proportion situation within a folder.

Background
Often have need to analyze file size occupation within a folder (for example analyze mobile App’s installation package size), all along GrandPerspective basically met this need, but when using often hope to see folder's parent-child relationships, FolderSizeView solved this small need.
System Support
macOS and Windows
Download Address
Usage
Step one open software

Step two drag folder to analyze in
For example I drag Wechat.app in, then displays as below.

Options
Through menu Action->Group by file extension can enable grouping by file type. As below:

Through menu Action->Sunburst Mode, can use sunburst chart display (normally TreeMap chart is sufficient, sunburst chart when files many display effect not good). As below:

Source Code
None, hehe.
Has https://github.com/foldersizeview/foldersizeview
Addition
Current version is quickly developed, traversing folders all recursively implemented on main thread, if folder content too much, generally will crash. But daily analyzing App installation packages, etc., all no problem.
Summary
Too simple, article also finished.
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