API: anim Easing (YUI Library)

backBoth

Backtracks slightly, then reverses direction, overshoots end, then reverses and comes back to end.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; s <Number> Overshoot (optional)

Returns: Number: The computed value for the current animation frame

backIn

Backtracks slightly, then reverses direction and moves to end.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; s <Number> Overshoot (optional)

Returns: Number: The computed value for the current animation frame

backOut

Overshoots end, then reverses and comes back to end.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; s <Number> Overshoot (optional)

Returns: Number: The computed value for the current animation frame

bounceBoth

Bounces off start and end.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

bounceIn

Bounce off of start.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

bounceOut

Bounces off end.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeBoth

Begins slowly and decelerates towards end. (quadratic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeBothStrong


                                        
                                        
                                        
                                        Number
                                            easeBothStrong
                                           (
                                                
                                                        
                                                         t
                                                    
                                                
                                                        , 
                                                         b
                                                    
                                                
                                                        , 
                                                         c
                                                    
                                                
                                                        , 
                                                         d
                                                    
                                                
                                            )

Begins slowly and decelerates towards end. (quartic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeIn

Begins slowly and accelerates towards end. (quadratic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeInStrong


                                        
                                        
                                        
                                        Number
                                            easeInStrong
                                           (
                                                
                                                        
                                                         t
                                                    
                                                
                                                        , 
                                                         b
                                                    
                                                
                                                        , 
                                                         c
                                                    
                                                
                                                        , 
                                                         d
                                                    
                                                
                                            )

Begins slowly and accelerates towards end. (quartic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeNone

Uniform speed between points.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeOut

Begins quickly and decelerates towards end. (quadratic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

easeOutStrong


                                        
                                        
                                        
                                        Number
                                            easeOutStrong
                                           (
                                                
                                                        
                                                         t
                                                    
                                                
                                                        , 
                                                         b
                                                    
                                                
                                                        , 
                                                         c
                                                    
                                                
                                                        , 
                                                         d
                                                    
                                                
                                            )

Begins quickly and decelerates towards end. (quartic)

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation

Returns: Number: The computed value for the current animation frame

elasticBoth


                                        
                                        
                                        
                                        Number
                                            elasticBoth
                                           (
                                                
                                                        
                                                         t
                                                    
                                                
                                                        , 
                                                         b
                                                    
                                                
                                                        , 
                                                         c
                                                    
                                                
                                                        , 
                                                         d
                                                    
                                                
                                                        , 
                                                         a
                                                    
                                                
                                                        , 
                                                         p
                                                    
                                                
                                            )

Snap both elastic effect.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; a <Number> Amplitude (optional); p <Number> Period (optional)

Returns: Number: The computed value for the current animation frame

elasticIn

Snap in elastic effect.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; a <Number> Amplitude (optional); p <Number> Period (optional)

Returns: Number: The computed value for the current animation frame

elasticOut

Snap out elastic effect.

Parameters:: t <Number> Time value used to compute current value; b <Number> Starting value; c <Number> Delta between start and end values; d <Number> Total length of animation; a <Number> Amplitude (optional); p <Number> Period (optional)

Returns: Number: The computed value for the current animation frame

Yahoo! UI Library

anim 3.0.0

Class Easing

Methods