Add a legend to a Leaflet map

This function wraps leaflet::addLegend with some defaults.

Usage

add_legend_sr(map, colors, labels, sizes, opacity = 1, group)

Arguments

map

A Leaflet map object

colors

A string of colours, e.g. c("black", "yellow", "yellow").

labels

A list of labels, e.g. c(0:10).

sizes

A list of sizes, e.g. c(5, 20, 40).

opacity

The legend's opacity as decimal number between 0 and 1, default: 1.

group

A string containing the intended layer name, e.g. "Species richness".

Value

The output of leaflet::addLegend.