plot8cgn: draws nodes and arcs of a gn with already computed xy values

Description

Internal drawing of plot.gn, isolated because it can be used for multiple plots. The plot is supposed to be already open and the coordinates of nodes already prepared. See plot8gn for the details about decorations.

Usage

1
plot8cgn(gn, xy)

Arguments

gn

The gn to plot

xy

Matrix of (x,y) (nbn x 2) coordinates for the nodes.

Details

The reason of xy besides the @pos of the gn object is to give the possibility of different projections with the same positions.

Value

returns nothing but something is drawn on the open plot


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