manyBody.distanceMax([distance]) If distance is specified, sets the maximum distance between nodes over which

force(alpha) Applies this force, optionally observing the specified alpha. Typically, the force is applied to the

y.y([y]) If y is specified, sets the y-coordinate accessor to the specified number or function, re-evaluates

collide.strength([strength]) If strength is specified, sets the force strength to the specified number in the

d3.forceX([x]) Creates a new positioning force along the x-axis towards the given position

link.iterations([iterations]) If iterations is specified, sets the number of iterations per application to

manyBody.distanceMin([distance]) If distance is specified, sets the minimum distance between nodes over which

simulation.nodes([nodes]) If nodes is specified, sets the simulation’s nodes to the specified array of objects

link.distance([distance]) If distance is specified, sets the distance accessor to the specified number or function

simulation.restart() Restarts the simulation’s internal timer and returns the simulation. In conjunction with