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pgs (version 0.4-0)

FigLat-class: Class "FigLat"

Description

Objects of class "FigLat" represent lattices of figures of the form $Lambda+L+F$, where $Lambda$ is a (translation) vector lattice, $L$ is a vector subpace (may be reduced to the null vector) and $F$ is a bounded figure.

Arguments

Objects from the Class

Objects can be created by calls of the form new("FigLat", ...) or using generators such as FigLat.

Slots

vlat:
Object of class "VecLat" representing $Lambda$.
fig:
Object of class "Figure" representing $F$.
lmat:
Object of class "matrix" representing $L$.

Methods

ltransf
signature(x = "FigLat", m = "matrix"): ltransf for a FigLat object.
plot
signature(x = "FigLat", y = "missing"): plot a FigLat object. Implemented only for planar figures of lattices. The arguments xlim and ylim are mandatory in order to define the plot region. If the extra argument add (default: FALSE) is TRUE, the lattice of figures is added to the current plot.
print
signature(x = "FigLat"): print a FigLat object.
scaling
signature(x = "FigLat", s = "numeric"): scaling for a FigLat object.

Details

The vector subspace $L$ should be perpendicular to the support of the vector lattice $Lambda$ and to the figure $F$.

See Also

Generator FigLat.