PLOTTERS
Very often it might be requirred to create high-quality visuals on paper, which cannot be obtained using a printer. For this purpose, a plotter is used. A plotter is an output device that is used to creat presentatiion visuals, charts, graphs, tables and diagrams.
A plotter consists of an arm that moves across the paper on which the diagram or graph needs to be drawn . Apen moves along the arm. and the arm itself moves relative to the paper. Acombination of the two thus provides movement along the horizontal and vertical axes.
In some plotters, the paper is held station ary while the arm and the pens move over it. This is called a flat-bed plotter. In the other type of plotter, the paper is wrapped around a drum and anchored at anchored at both ends. The drum rotates while the pen moves laterally along a fixed rail. This is called a drum plotter.
To draw clear and high-qualit
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