tri_alloc: Allocate triangles within hexagons
In DHBins: Hexmaps for NZ District Health Boards

Description Usage Arguments Value Examples

View source: R/dhbins.R

This implements the Webster/Sainte-Laguë method to allocate six triangles in each hexagon, in proportion to counts in two or more classes.

1	tri_alloc(countmatrix, colours, classes=colours, names = rownames(countmatrix))

`countmatrix`	A matrix of counts with a column for each class and a row for each hexagon.
`colours,classes`	A vector of class names, or colour names with one for each class
`names`	A vector of names, for each row of `countmatrix`, to be applied to the output

Matrix of class names, with six columns. The rownames will be set to names if provided.

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data(dhb_cars)
tri_alloc(dhb_cars[,-1], c("green","gold","orange","goldenrod"), names=dhb_cars$dhb )
tri_alloc(dhb_cars[,-1], c("0","1","2","3+"), names=dhb_cars$dhb )