Plot OpenFOAM Residuals

A Streamlit app for visualizing OpenFOAM residual .dat and .log files.

Features

• Interactive residual view (Interactive tab)
• Static residual view (Static tab) with Matplotlib
• Raw table inspection (Data tab)
• Multi-file upload and side-by-side comparison
• Height controls for interactive and static plots
• Optional filename display
• Log-scale residual plotting
• CSV download per uploaded file
• Server-side parsing in Streamlit

Project Structure

• streamlit_app.py: Main Streamlit application
• pyproject.toml: Project metadata and dependencies
• uv.lock: Locked dependency set for uv

Run Locally

Install dependencies with uv and run Streamlit:

uv sync
uv run streamlit run streamlit_app.py

Then open the local URL printed by Streamlit (usually http://localhost:8501).

Deploy to Streamlit Cloud

1. Connect this repository in Streamlit Cloud.
2. Set main file path to streamlit_app.py.
3. Streamlit Cloud will install dependencies from pyproject.toml/uv.lock.

How to Use

1. Upload one or more OpenFOAM residual .dat or .log files.
2. Configure optional display and plotting controls.
3. Switch between Interactive, Static, and Data tabs.