My requirement is to create graph which will get integrate with oracle apex page, & that graph will take input from database/field..
Please refer this document. This may help you:
Building Charts, Gantts and Maps with Oracle Application Express 4.0
I read this link,in this link used different type of chart,map .but i want's graph like flow diagram integrate with oracle apex page. Visualize the data in graph.
i want's graph like flow diagram integrate with oracle apex page. Visualize the data in graph.
I don't think there is such a native support in ApEx therefore you should integrate a 3rd party (or own) graph visualizer engine.