d3.easeCubicOut(t) Reverse cubic easing; equivalent to 1 -

d3.easeBounceIn(t) Bounce easing, like a rubber ball.

back.overshoot(s) Returns a new back easing with the specified overshoot s.

d3.easeSin(t) d3.easeSinInOut(t) Symmetric sinusoidal easing; scales

d3.easeBackIn(t)

d3.easeCubic(t) d3.easeCubicInOut(t) Symmetric cubic easing; scales

d3.easeQuadIn(t) Quadratic easing; equivalent to

d3.easeBack(t) d3.easeBackInOut(t) Symmetric anticipatory easing; scales

d3.easeQuadOut(t) Reverse quadratic easing; equivalent to 1 -

d3.easeSinIn(t) Sinusoidal easing; returns sin(t).