plot_map_taiwan: plot_map_taiwan

In aelab: Data Processing for Aquatic Ecology

plot_map_taiwan

Description

Plot sampling sites on a map of Taiwan with a north arrow and scale bar.

Usage

plot_map_taiwan(
  long,
  lat,
  names,
  color = "darkgrey",
  textsize = 5,
  basesize = 16,
  shape_type = 22
)

Arguments

long	Numeric vector of longitudes.
lat	Numeric vector of latitudes.
names	Character vector of site labels (same length as long).
color	Fill colour for site markers. Default "darkgrey".
textsize	Size for annotation and point labels. Default 5.
basesize	Base font size for the map theme. Default 16.
shape_type	ggplot2 point shape number. Default 22 (filled square).

Value

A ggplot object (also printed to the active device).

Examples

## Not run: 
plot_map_taiwan(
  long = c(120.2, 121.5),
  lat  = c(22.9, 24.1),
  names = c("Site A", "Site B")
)

## End(Not run)

aelab documentation built on Feb. 23, 2026, 5:07 p.m.