biolab / orange-widget-base

Base widget and workflow definitions for Orange

Orange Widget Base

Orange Widget Base provides a base widget component for a interactive GUI based workflow. It is primarily used in the Orange data mining application.

Orange Widget Base requires Python 3.6 or newer.

Installing with pip

# Create a separate Python environment for Orange and its dependencies ...
python3 -m venv orangevenv
# ... and make it the active one
source orangevenv/bin/activate

# Clone the repository and move into it
git clone https://github.com/biolab/orange-widget-base.git
cd orange-widget-base

# Install Qt dependencies for the GUI
pip install PyQt5 PyQtWebEngineCore

# Finally install this in editable/development mode.
pip install -e .

Starting the GUI

Start a default workflow editor GUI with

python -m orangecanvas --config orangewidget.workflow.config.Config