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Arkadir
on April 29, 2014
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An interactive explanation of quadtrees
> Roll the mouse wheel inside of the tree view. If you are on a touchscreen device, pinch out.
I have neither mouse wheel nor touchscreen device, only a touchpad.
anaphor
on April 30, 2014
[–]
Drag in a downard motion on your touchpad with two fingers, alternatively draw a circle with one finger.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
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I have neither mouse wheel nor touchscreen device, only a touchpad.