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plottools

  

annulus

  

generate 2-D plot object for an annulus

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

annulus([x, y], r1..r2, options)

Parameters

[x, y]

-

(optional) center of the annulus; default is [0,0]

r1..r2

-

(optional) inner and outer radius of the annulus; default is 1..2

options

-

(optional) equations of the form option=value. For a complete list, see plot/options.

Description

• 

The annulus command creates a two-dimensional plot data object, which when displayed is an annulus of inner radius r1 and outer radius r2 centered at [x,y].

• 

The plot data object produced by the annulus command can be used in a PLOT data structure, or displayed using the plots[display] command.

• 

Remaining arguments are interpreted as options, which are specified as equations of the form option = value. For more information, see plottools and plot/options.

Examples

withplottools:

withplots:

displayannulus

displayannulus1,1

displayannulus2..3

displayannulus2..3,color=Red

displayannulus2,2,12..2,color=Green,style='polygon'

Compatibility

• 

The plottools[annulus] command was introduced in Maple 16.

• 

For more information on Maple 16 changes, see Updates in Maple 16.

See Also

plot/options

plot/structure

plots[display]

plottools

plottools[arc]

plottools[disk]

plottools[sector]

 


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