Object-oriented design and realization of the software for editing for editing of two-dimensional guaph symbol
Hongyang Li · Journal of Shandong Institute of Light Industry · 2005
This paper utilizes object-oriented paradigm to classify the two-dimensional graph and symbol in GIS,and abstracts 10 kinds of basic graph-elements that form all two-dimensional graphs and symbols.This paper also defines the data structure to describe these 10 kinds of basic graph-elements,designs the special graph classes on the basis of such categorizing and intrlduces treeview to store the graph and symbol data base to realize browsing,access,edition and storing.