timeline.md
In animejs: R Bindings to the 'Anime.js' Animation Library

anime_timeline() validates its inputs

Code
  anime_timeline(duration = "fast")
Condition
  Error in `anime_timeline()`:
  ! `duration` must be a single number.
  x You supplied a string.

Code
  anime_timeline(duration = -1)
Condition
  Error in `anime_timeline()`:
  ! `duration` must be at least 0.
  x You supplied -1.

Code
  anime_timeline(delay = c(100, 200))
Condition
  Error in `anime_timeline()`:
  ! `delay` must be a single number.
  x You supplied a double vector.

Code
  anime_timeline(ease = 42)
Condition
  Error in `anime_timeline()`:
  ! `ease` must be an <anime_easing> object or an Anime.js easing name string.
  x You supplied a number.
  i See `anime_easing()` for the available constructors.

Code
  anime_timeline(loop = 1.5)
Condition
  Error in `anime_timeline()`:
  ! `loop` must be TRUE, FALSE, or a positive integer number of iterations.
  x You supplied 1.5.

anime_add() validates its inputs

Code
  anime_add(list(), selector = ".x", props = list(opacity = 1))
Condition
  Error in `anime_add()`:
  ! `timeline` must be an <anime_timeline> object.
  x You supplied an empty list.
  i Create one with `anime_timeline()`.

Code
  anime_add(tl, selector = 1, props = list(opacity = 1))
Condition
  Error in `anime_add()`:
  ! `selector` must be a single string.
  x You supplied a number.

Code
  anime_add(tl, selector = ".x", props = list(1))
Condition
  Error in `anime_add()`:
  ! `props` must be a named list of property animations.
  i For example `list(opacity = anime_from_to(0, 1))`.

Code
  anime_add(tl, selector = ".x", props = list(opacity = 1), duration = -1)
Condition
  Error in `anime_add()`:
  ! `duration` must be at least 0.
  x You supplied -1.

Code
  anime_add(tl, selector = ".x", props = list(opacity = 1), ease = 42)
Condition
  Error in `anime_add()`:
  ! `ease` must be an <anime_easing> object or an Anime.js easing name string.
  x You supplied a number.
  i See `anime_easing()` for the available constructors.

Code
  anime_add(tl, selector = ".x", props = list(opacity = 1), stagger = 100)
Condition
  Error in `anime_add()`:
  ! `stagger` must be an <anime_stagger> object.
  x You supplied a number.
  i Create one with `anime_stagger()`.