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4.7 Manipulating Graphical Objects • 135The arrow command plots arrows or vectors in two or three dimensions.> plots[arrow]( [, ], [, ], difference,> scaling=constrained );543211 1.5 2 2.5 3For a listing of other available plot types, enter ?plots at the Mapleprompt.4.7 Manipulating Graphical ObjectsThe plottools package contains commands for creating graphical objectsand manipulating their plots. Use with(plottools) to access thecommands using the short names.> with(plottools):The objects in the plottools package do not automatically display.You must use the display command, defined in the plots package.> with(plots):Consider the following example.> display( dodecahedron(), scaling=constrained, style=patch );