sp_lineend function

Line end properties

Create a sp_lineend object that describes line end properties.

sp_lineend(type = "none", width = "med", length = "med")

## S3 method for class 'sp_lineend'
print(x, ...)

## S3 method for class 'sp_lineend'
update(object, type, width, length, ...)

Arguments

• type: single character value specifying the line end type. Expected value is one of the following : default 'none'

  or 'triangle' or 'stealth' or 'diamond'

  or 'oval' or 'arrow'

• width: single character value specifying the line end width Expected value is one of the following : default 'sm'

  or 'med' or 'lg'

• length: single character value specifying the line end length Expected value is one of the following : default 'sm'

  or 'med' or 'lg'

• x, object: sp_lineend object

• ...: further arguments - not used

Returns

a sp_lineend object

Examples

sp_lineend()
sp_lineend(type = "triangle")
sp_lineend(type = "arrow", width = "lg", length = "lg")
print( sp_lineend (type="triangle", width = "lg") )
obj <- sp_lineend (type="triangle", width = "lg")
update( obj, type = "arrow" )

See Also

sp_line

Other functions for defining shape properties: sp_line()