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

anime_easing() rejects unrecognised family and direction names

Code
  anime_easing("Quadratic")
Condition
  Error in `anime_easing()`:
  ! `family` must be one of "linear", "Quad", "Cubic", "Quart", "Quint", "Sine", "Expo", "Circ", or "Bounce", not "Quadratic".

Code
  anime_easing("Elastic")
Condition
  Error in `anime_easing()`:
  ! `family` must be one of "linear", "Quad", "Cubic", "Quart", "Quint", "Sine", "Expo", "Circ", or "Bounce", not "Elastic".

Code
  anime_easing("Quad", "Both")
Condition
  Error in `anime_easing()`:
  ! `direction` must be one of "in", "out", "inOut", or "outIn", not "Both".

anime_easing_elastic() validates its parameters

Code
  anime_easing_elastic("Both")
Condition
  Error in `anime_easing_elastic()`:
  ! `direction` must be one of "in", "out", "inOut", or "outIn", not "Both".

Code
  anime_easing_elastic(amplitude = 0.5)
Condition
  Error in `anime_easing_elastic()`:
  ! `amplitude` must be between 1 and 10.
  x You supplied 0.5.

Code
  anime_easing_elastic(amplitude = 11)
Condition
  Error in `anime_easing_elastic()`:
  ! `amplitude` must be between 1 and 10.
  x You supplied 11.

Code
  anime_easing_elastic(period = 3)
Condition
  Error in `anime_easing_elastic()`:
  ! `period` must be between 0 and 2.
  x You supplied 3.

anime_easing_back() validates its parameters

Code
  anime_easing_back("Sideways")
Condition
  Error in `anime_easing_back()`:
  ! `direction` must be one of "in", "out", "inOut", or "outIn", not "Sideways".

Code
  anime_easing_back(overshoot = "far")
Condition
  Error in `anime_easing_back()`:
  ! `overshoot` must be a single number.
  x You supplied a string.

anime_easing_steps() validates its parameters

Code
  anime_easing_steps()
Condition
  Error in `anime_easing_steps()`:
  ! `count` is absent but must be supplied.

Code
  anime_easing_steps(0)
Condition
  Error in `anime_easing_steps()`:
  ! `count` must be a single positive integer.
  x You supplied 0.

Code
  anime_easing_steps(-1)
Condition
  Error in `anime_easing_steps()`:
  ! `count` must be a single positive integer.
  x You supplied -1.

Code
  anime_easing_steps(2.5)
Condition
  Error in `anime_easing_steps()`:
  ! `count` must be a single positive integer.
  x You supplied 2.5.

Code
  anime_easing_steps(10, from_start = "yes")
Condition
  Error in `anime_easing_steps()`:
  ! `from_start` must be TRUE or FALSE.
  x You supplied a string.

anime_easing_spring() validates its parameters

Code
  anime_easing_spring(bounce = 2)
Condition
  Error in `anime_easing_spring()`:
  ! `bounce` must be between -1 and 1.
  x You supplied 2.

Code
  anime_easing_spring(bounce = c(0.1, 0.2))
Condition
  Error in `anime_easing_spring()`:
  ! `bounce` must be a single number.
  x You supplied a double vector.

Code
  anime_easing_spring(duration = 5)
Condition
  Error in `anime_easing_spring()`:
  ! `duration` must be between 10 and 10000.
  x You supplied 5.

Code
  anime_easing_spring(duration = 20000)
Condition
  Error in `anime_easing_spring()`:
  ! `duration` must be between 10 and 10000.
  x You supplied 20000.

anime_easing_bezier() validates its parameters

Code
  anime_easing_bezier(-0.1, 0, 0.2, 1)
Condition
  Error in `anime_easing_bezier()`:
  ! `x1` must be between 0 and 1.
  x You supplied -0.1.

Code
  anime_easing_bezier(1.1, 0, 0.2, 1)
Condition
  Error in `anime_easing_bezier()`:
  ! `x1` must be between 0 and 1.
  x You supplied 1.1.

Code
  anime_easing_bezier(0.4, 0, -0.1, 1)
Condition
  Error in `anime_easing_bezier()`:
  ! `x2` must be between 0 and 1.
  x You supplied -0.1.

Code
  anime_easing_bezier(0.4, 0, 1.1, 1)
Condition
  Error in `anime_easing_bezier()`:
  ! `x2` must be between 0 and 1.
  x You supplied 1.1.

Code
  anime_easing_bezier(0.4, 0, 0.2)
Condition
  Error in `anime_easing_bezier()`:
  ! `y2` is absent but must be supplied.

easing_to_config() errors on unsupported input

Code
  easing_to_config(42)
Condition
  Error:
  ! `ease` must be an <anime_easing> object or an Anime.js easing name string.
  x You supplied a number.

Code
  easing_to_config(list())
Condition
  Error:
  ! `ease` must be an <anime_easing> object or an Anime.js easing name string.
  x You supplied an empty list.