Grafica/ Gplot, GLayer, GPoint

Hello and thanks for read this post.

My question is about Gplot, GLayer, GPoint. i read the index but i can’t understand it. if someone can explain me it and get me a example. i would appreciate it.

Examples in index;

Class GPoint
java.lang.Object
grafica.GPoint

Class GPlot
java.lang.Object
grafica.GPlot

Class GLayer
java.lang.Object
grafica.GLayer


Pd; i had never touched JAVA code