To install Python libraries, use a virtual environment:

python3 -m venv venv
source venv/bin/activate
pip install pandas

For tkinter, if it's not already installed, you can install it using your package manager. On macOS, you can use Homebrew:

brew install python-tk

Run Example:

python3 csvToJson.py

Important Note: CSV file must be in "Comma delimited UTF-8" Format

Usage: You can view the graph by converting the created JSON file into an online link and making it the data > urlparameter in the VEGA Editor.

VEGA EDITOR: https://vega.github.io/editor/#/edited