1.6 Using Graphics in JavaScript
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Vocabulary
Term | Definition |
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Constant | A variable in a program that has a value that does not change. |
Magic Number | A number in your code that appears arbitrary. These should all be replaced with calculations or constants. |
Canvas | The screen in which our graphics programs are drawn. |
Coordinate system | A coordinate system uses numbers as coordinates to place objects in a geometric space. |
getWidth() | JavaScript function that returns the width of the graphics canvas |
getHeight() | JavaScript function that returns the height of the graphics canvas |
Radius | The length between the center and edge of a circle |