please tell how to draw 2d and 3d bar charts in opengl using DDA line algorithm....

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please tell how to draw 2d and 3d bar charts in opengl using DDA line algorithm....

Posted 1-Nov-14 2:53am

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[no name] 1-Nov-14 9:21am

Why not Google and Show first some effort from your side?
e.g.
https://engineersview.wordpress.com/2013/06/12/dda-line-drawing-algorithm-using-opengl-and-c/[^]

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KarstenK · Answer 1 · 2014-11-03T01:47:00

Solution 1

in opengl you must draw everything from the scratch. Begin by dividing all your drawing stuff into lines and/or textures.

I found a nice tutorial which is in Java, but the OpenGL code should look similer. Thats why it is called "Open" GL.

click: JOGL (Java OpenGL) Tutorial

Posted 3-Nov-14 1:47am

KarstenK