`fill:bool ->
delay:bool ->
view:DGraphViewItem.common_view ->
pos:float * float ->
ops_list:XDotDraw.operation list list ->
item:'a ->
object
val obj : GnomeCanvas.group Gtk.obj
method affine_absolute : float array -> unit
method affine_relative : float array -> unit
method as_group : GnomeCanvas.group Gtk.obj
method as_item : GnomeCanvas.item Gtk.obj
method canvas : GnoCanvas.canvas
method center : unit -> unit
method compute : unit -> unit
method connect : GnoCanvas.item_signals
method connect_event : callback:(GnoCanvas.item_event -> bool) -> unit
method dehighlight : unit -> unit
method destroy : unit -> unit
method get_bounds : float array
method get_items : GnoCanvas.base_item list
method get_oid : int
method grab : Gdk.Tags.event_mask list -> Gdk.cursor -> int32 -> unit
method grab_focus : unit -> unit
method hide : unit -> unit
method highlight : ?color:int32 * int32 -> unit -> unit
method i2c_affine : float array
method i2w : x:float -> y:float -> float * float
method i2w_affine : float array
method item : 'a
method lower : int -> unit
method lower_to_bottom : unit -> unit
method move : x:float -> y:float -> unit
method parent : GnoCanvas.group
method raise : int -> unit
method raise_to_top : unit -> unit
method reparent : GnoCanvas.group -> unit
method set : GnomeCanvas.group_p list -> unit
method show : unit -> unit
method ungrab : int32 -> unit
method w2i : x:float -> y:float -> float * float
method xform :
[ `AFFINE of float array | `IDENTITY | `TRANSL of float array ]
method zoom_text : float -> unit
end`