Class DGraphViewItem.view_item

ViewItem class. Group of shapes and texts

inherit GnoCanvas.group
method item : 'a
method zoom_text : float -> unit
method highlight : ?color:(int32 * int32) -> unit -> unit

Change the color of the item. May be cancelled by dehighlight. If color is primary,secondary, then primary is used except if the current color is primary. In this case, secondary is used.

method dehighlight : unit -> unit

Cancel highlight.

method show : unit -> unit
method hide : unit -> unit
method center : unit -> unit
method connect_event : callback:(GnoCanvas.item_event -> bool) -> unit
method compute : unit -> unit

apply all delayed operations

method lower_to_bottom : unit -> unit

apply all delayed operations