spikelabel: Get Spike Tips

Description Usage Arguments Value Examples

View source: R/spikemap.R

Description

Get spikes' tips, may be usefull for labels

Usage

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spikelabel(x, var, inches = 3, fixmax)

Arguments

x

an sf object, a simple feature collection.

var

name of the numeric field in x to plot.

inches

size of the tallest spike, in inches.

fixmax

value of the tallest spike (see Details).

Value

An sf POINT layer of spikes tips is returned

Examples

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library(sf)
com <- st_read(system.file("gpkg/com.gpkg", package="spikemap"))
plot(st_geometry(com))
spikemap(x = com, var = "pop")
tips <- spikelabel(x = com, var = "pop")
plot(st_geometry(tips), add = TRUE)

rCarto/spikemap documentation built on May 22, 2020, 7:43 a.m.