In computer graphics, a digital differential analyzer (DDA) is hardware or software used for interpolation of variables over an interval between start and end point.

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A straight line or line segment is the most basic operation in embedded graphical systems. It is very difficult to draw a smooth straight line as the limited screen resolution. In this paper a new ...

So I'm taking a computer graphics course in openGL right now, and for the first lab we are to among other things implement three line drawing routines. First off a normal DDA algorithm, that's ...

This correspondence comments on the method of circle generation described by Armstrong [1], and discusses the methods by which satisfactory circles for computer graphics may be obtained with digital ...