Installation on OSX Yosemite

Orange 3 is still in development, but we already provide binary packages.

Bundle

Use the Download latest bundle link on http://orange.biolab.si/orange3/

Install homebrew package manager by executing (it will ask you to install XCode Command Line Tools):

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Enable science packages and install dependencies:

brew tap homebrew/science
brew install python3 qt

Install and activate virtual environment:

pip3 install virtualenv
virtualenv -p python3 orange3env
source orange3env/bin/activate

Install PyQt4:

Download sip and PyQt4 source. Unpack and install each with (and make sure you run these commands while your virtual environment is activated!):

python configure.py
make -j4
make install

Clone orange repository and open it:

git clone https://github.com/biolab/orange3
cd orange3

Install python modules:

pip install numpy
pip install -r requirements.txt
pip install -r requirements-gui.txt

Build Orange:

python setup.py develop

Run Orange Canvas

python -m Orange.canvas