What is Plotter

A plotter is an output device that is used to produce image- quality graphics in a variety of colors. Plotters are used to create maps,architectural drawings, graphs and charts. A plotter works by drawing lines on paper using pens held in a mechanical arm.

Types Of Plotters:

Different types of plotters are as follows:

1.  Flatbed Plotter
2.  Drum Plotter

 1. Flatbed Plotter:

Flatbed plotter is used to plot or draw images. It contains pen for drawing images. The paper is placed on table-like surface. Software instructs the pen to move down on the paper.The pen then moves on the paper for creating images. Most flatbed plotters have one or more pens of different colors and widths.    

2. Drum Plotter:

 Drum plotter uses a rotating drum or cylinder. The drawing pens are mounted on the drum. The pens move to the left and right as the drum rotates. This movement creates the desired image. The advantage of drum plotter is that the length of the plot is almost unlimited. The roll paper can be used to draw very lengthy images. The width of the image depends on the width of the drum.