WIP.
Goes from 0 > pi/2 > pi > 2pi (or back at the start) Aka it goes up by pi/2 each 1/4 of the circle

• 1st Quadrant: Values are positive positive, with x decreasing and y increasing.
• 2nd Quadrant: Values are negative x, positive y, with both decreasing.
• 3rd Quadrant: Values are negative negative, with x increasing and y decreasing.
• 4th Quadrant: Values are positive x, negative y, with both increasing.