hex_pos: Find centre of closest hexagon.

In hadley/densityvis: Common interface to a range of density calculations.

Description

Find centre of closest hexagon.

Usage

hex_pos(x, y, width, height)

Arguments

x	numeric x position
y	numeric y position
width	of hexagon
height	of hexagon

Value

matrix giving position of closest hexagon center

Examples

x <- runif(1e4)
y <- runif(1e4)
res <- hex_pos(x, y, 0.5, 0.5)
plot(x, y, type = "n")
segments(x, y, res[, 1], res[, 2], col = "grey80")
points(unique(res), pch = 20, cex = 2)

hadley/densityvis documentation built on May 17, 2019, 9:56 a.m.