plotter

definition: an instrument (usually driven by a computer) for drawing graphs or pictures
example:
speech part: noun
synonyms:
definition: a member of a conspiracy
example:
speech part: noun
synonyms: conspirator coconspirator machinator
definition: a clerk who marks data on a chart
example:
speech part: noun
synonyms: mapper
definition: a planner who draws up a personal scheme of action
example:
speech part: noun
synonyms: schemer

How plotter is being used?