13.5 Drawing Lines, Rectangles and Ovals
This section presents Graphics
methods for drawing lines, rectangles and ovals. The methods and their parameters are summarized in Fig. 13.17. For each drawing method that requires a width
and height
parameter, the width
and height
must be nonnegative values. Otherwise, the shape will not display.
The application of Figs. 13.18–13.19 demonstrates drawing a variety of lines, rectangles, three-dimensional rectangles, rounded rectangles ...
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