You can use the 'Help Doc' tab at the top for instructions on formatting the input data. We also provide a highly customizable JavaScript library that can be easily tailored to different structures or purposes. The source code for the general-purpose JavaScript library is available on GitHub.

The default view displays the expression pattern of gene 'CD8A' from the sample data, which is a Non-Small Cell Lung Cancer (NSCLC) dataset. You can download the sample data and prepared icons with the buttons below. You may want to explore more processed datasets, you can find them here.

If you use `Collapsible Tree` in your work, please cite it with:

Yuan Gao, Rob Patro, Peng Jiang, Collapsible tree: interactive web app to present collapsible hierarchies, Bioinformatics, Volume 40, Issue 11, November 2024, btae645, https://doi.org/10.1093/bioinformatics/btae645


Enter a title for the dataset, it could be an arbitrary name. e.g., Test dataset
Enter the column name of which value you want to display, which should align the column name in your upload csv file. e.g., CD8A
(Optional) You can use your own icon folder by uploading either zipped file or URL. e.g. https://hpc.nih.gov/~Jiang_Lab/Lineage



Select the layout you want:

Select the color scheme you want:

Rotate 0 degrees