mf_legend_c: Plot a legend for a choropleth map

In mapsf: Thematic Cartography

Plot a legend for a choropleth map

Description

Deprecated.

This function plots a legend for a choropleth map.

Usage

mf_legend_c(
  pos = "topleft",
  val,
  pal,
  title = "Legend Title",
  title_cex = 0.8,
  val_cex = 0.6,
  val_rnd = 2,
  col_na = "white",
  no_data = FALSE,
  no_data_txt = "No Data",
  frame = FALSE,
  border,
  bg,
  fg,
  cex = 1
)

Arguments

pos	position of the legend, one of "topleft", "top", "topright", "right", "bottomright", "bottom", "bottomleft", "left", "interactive" or a vector of two coordinates in map units (c(x, y))
val	break labels
pal	a set of colors.
title	title of the legend
title_cex	size of the legend title
val_cex	size of the values in the legend
val_rnd	number of decimal places of the values in the legend.
col_na	color for missing values
no_data	if TRUE a "missing value" box is plotted
no_data_txt	label for missing values
frame	whether to add a frame to the legend (TRUE) or not (FALSE)
border	color of the boxes' borders
bg	background of the legend
fg	foreground of the legend
cex	size of the legend; 2 means two times bigger

Value

No return value, a legend is displayed.

Examples

## Not run: 
plot.new()
plot.window(xlim = c(0, 1), ylim = c(0, 1), asp = 1)
mf_legend_c(val = c(1, 2, 3, 4), pal = c("red1", "red3", "red4"))

## End(Not run)

mapsf documentation built on Nov. 21, 2023, 5:09 p.m.