Rendering (p.picasso.0.3.0.doc.picasso.Picasso.Rendering)

Sourcetype t

Type of 2D scenes

val create : 
  ?title:string ->
  ?padding:float ->
  ?grid:bool ->
  ?axis:bool ->
  abciss:string ->
  ordinate:string ->
  float ->
  float ->
  t

Initalizes an empty 2d scenes.

Sourceval add : ?autofit:bool -> t -> (Colors.t * Drawable.t) -> t

Registers an abstract element, associated to a color, into a scene. Automatically changes the camera settings to encompass the newly added abstract element. You can cancel this behaviour by settings the optional argument autofit to false

Sourceval add_l : ?autofit:bool -> t -> (Colors.t * Drawable.t) list -> t

Registers a list of element into a scene. add_l r l is equivalent to calling add successively on the elements of l

Camera settings

Sourceval translate : (float * float) -> t -> t

translation of the whole scene

Sourceval scale : t -> float -> t

zoom / unzoom