HeVis

Quickstart

• Ensure you have Python 3.6+, Node.js, and npm installed.
• Clone this repo.
• Create a new Python virtual environment for the template:

$ cd hevis
$ python -m venv venv  # create venv
$ # activate venv:
$ . venv/bin/activate # OR
$ cd venv/Scripts & activate   
$ pip install -r requiriments.txt # install dependences

• Back to hevis directory, initialize and run the component template frontend:

$ cd frontend
$ npm install    # Install npm dependencies
$ npm run start  # Start the Webpack dev server

• If necessary, run the following command

$ export NODE_OPTIONS="--max-old-space-size=8192"

• From a separate terminal, run the HeVis Streamlit app:

$ cd hevis
$ . venv/bin/activate # OR
$ cd venv/Scripts & activate  
$ streamlit run hevis.py  # run the example server

• Observation: Downloading .eps files requires installing poopler