sp (version 0.7-10)

AttributeList-class: Class "AttributeList"

Description

Attribute list; a kind of data.frame but without row.names

Objects from the Class

Objects can be created by calls of the form AttributeList(x), with x a list having elements of equal length.

See Also

list, data.frame

Examples

x = AttributeList(list(a = 1:10, b = sample(1:10), c = runif(10)))
x
summary(x)
x = object.size(AttributeList(list(a = 1:1000000)))
y = object.size(data.frame(a = 1:1000000))
y / x