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SSS for Select Spatial Spots
Spatial Transcriptome
Bioinformatics
Data Analysis
2025-08-21 18:00:50 -0700

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Abstract

It is a Dash app for Spatial Transcriptome Analysis, especially the part of selecting spots of interest interactively. You can get a spots assignment csv for downstream analysis.

  • Example: Example
  • Just Drag(after Selecting The Group at Step 2 on the left side): Drag

Quick Start

  • clone this repository
  • install the requirements
pip install requirements
  • run the app
py app.py
  • prepare your csv and image(optional, and smaller for faster)

    • csv colnames: CELL_ID, X, Y
    • image: no larger than 5mb for faster processing, this app is just for spots selecting and you can add image with higher resolution laterly.
  • Align Your Image with X, Y, Scale Slider on the right bottom(Under the Spots Graph).

  • Select the color and enter the group name you want to use

  • Select Spots with lasso(Drag Your mouse to cover the spots), and the selected spots would be assigned with the group activated

  • Export the assignment csv(with custom name on the group table added)

Reference

Data used as example in this README from: Assessment of spatial transcriptomics for oncology discovery

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Select Spatial Spots Interactively

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