package Ġautom aton . constructor . view Ċ Ċ import Ġjavafx . geometry . Point 2 D Ċ import Ġt orn ad of x .* Ċ Ċ val ĠGRAPH _ P ANE _ INIT _ SIZE Ġ= ĠPoint 2 D ( 1 _ 0 0 0 _ 0 0 0 . 0 , Ġ 1 _ 0 0 0 _ 0 0 0 . 0 ) Ċ val ĠGRAPH _ P ANE _ CENTER Ġ= ĠGRAPH _ P ANE _ INIT _ SIZE Ġ/ Ġ 2 . 0 Ċ