# mf_legend_p: Plot a legend for a proportional symbols map In mapsf: Thematic Cartography

 mf_legend_p R Documentation

## Plot a legend for a proportional symbols map

### Description

Deprecated.

This function plots a legend for proportional symbols.

### Usage

``````mf_legend_p(
pos = "left",
val,
col = "tomato4",
inches,
symbol = "circle",
border,
lwd = 0.7,
title = "Legend Title",
title_cex = 0.8,
val_cex = 0.6,
val_rnd = 0,
frame = FALSE,
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` vector of values (at least min and max). `col` color of the symbols `inches` size of the biggest symbol (radius for circles, half width for squares) in inches `symbol` type of symbols, 'circle' or 'square' `border` color of the symbols borders `lwd` width of the symbols borders `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. `frame` whether to add a frame to the legend (TRUE) or not (FALSE) `bg` background of the legend `fg` foreground of the legend `cex` size of the legend; 2 means two times bigger `self_adjust` if TRUE values are self-adjusted to keep min, max and intermediate rounded values

### 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_p(val = c(1, 20, 100), col = "red", inches = .3)

## End(Not run)
``````

mapsf documentation built on May 29, 2024, 7:12 a.m.