shoaling A graphical simulation for shoaling fish and their reactions to the environment (walls, fish, predators). Fish move in shoals by moving towards similar fish within a radius of vision, moving away from fish that are too close, and moving the same direction as fish close by.

Click to see demo:

$ python setup.py install

$ shoaling

Forces can be adjusted in real time by using:

q/a - Fish attraction force +/-

w/s - Fish anti-crowding force +/-

e/d - Fish alignment force +/-

r/f - Wall boundary force +/-

t/g - Fear of predators force +/-