L9-Graphics

L9-Graphics - CSE205 Concepts of Computer Science and Data...

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CSE205 Concepts of Computer Science and Data Structures
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Graphics Class Graphics class is defined in java.awt (abstract windowing toolkit) package It is used to draw shapes, lines, and strings. Paint method in JApplet public void paint(Graphics page) { } The paint method is invoked automatically whenever the graphic elements of the applet need to be painted to the screen.
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Coordinate System Graphic system (0,0) x = 30 y=28 (x,y) = (30,28) Cartesian coordinate system (0,0) x y (x,y)
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Some of the Methods of Graphics Class Paints a rectangle with upper left cornet (x,y) and dimensions width and height. void drawRect(int x, int y, int width, int height) Same as drawRect, but with inside filled with a foreground color. void fillRect(int x, int y, int width, int height) Paints an oval bounded by the rectangle with an upper left cornet of (x,y) and dimensions width and height. void drawOval(int x, int y, int width, int height) Same as drawOval, but with inside filled with a foreground color.
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This note was uploaded on 04/18/2011 for the course CSE 205 taught by Professor Matasu during the Spring '08 term at ASU.

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L9-Graphics - CSE205 Concepts of Computer Science and Data...

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