| Graph plotter | ||||||||||||||
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Graph plotters are used to produce high quality precision graphics usually on large sheets of paper. They are slow, but can draw continuous curves often in a variety of colours. They are especially useful for architectural drawings, building plans and CAD (Computer Aided Design) applications, where precision drawing is required.
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| A mechanical arm holds a pen which can be moved across the page. The paper is sometimes laid on a flat bed (flat bed plotter) ... |  |
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| ...or on a rotating drum (drum plotter). |  |
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| Exercise : Graph plotter | ||||||||||||||
| CAD stands for .
Graph plotters are used to draw precision graphics on large sheets of paper. A number of different can be used. There are two main types : and . Example - drawing architect's plans of houses. Select printer or plotter for each of these outputs :
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| (Green indicates success) | ||||||||||||||