addpoly_legend: Add standard polygon/legend

In dpowerstp/leafletwrappers: Wraparound Leaflet Functions for Standard Maps

Add standard polygon/legend

Description

A function to add a standardized legend/polygon to a leaflet map

Usage

addpoly_legend(
  basemap_select,
  df_select,
  pal_funct_select,
  variable_select,
  group_select,
  title_select,
  labels_select,
  .legopacity = 0.7,
  .polopacity = 1,
  .polfillopacity = 0.4,
  .polweight = 1,
  .pollinecolor = "transparent",
  .data = leaflet::getMapData(basemap_select),
  ...
)

Arguments

basemap_select	A leaflet basemap
df_select	A spatial dataframe with the geography stripped
pal_funct_select	A color function; e.g. leafletwrappers::color_numeric will often be approriate for numeric functions
variable_select	A variable to color in the polygon from the spatial dataframe, supplied as a string
group_select	A group for the legend/polygon
title_select	The title of the legend/polygon
labels_select	A list of labels corresponding to the length of the dataframe to appear as pop-ups
.legopacity	The opacity of the polygon legend. Default value of 0.7
.polopacity	The opacity of the polygon lines. Default value of 1
.polfillopacity	The opacity of the colors inside the polygons. Default value of 0.4
.polweight	The weight of the polygon lines. Default value of 1
.pollinecolor	The color of the polygon lines. Default value of transparent
.data	A spatial dataframe. Defaults to the basemap dataframe; if the data being visualized is different from the dataframe used in the basemap, supply the other dataframe here
...	Extra label arguments to supply to addpoly_standard

dpowerstp/leafletwrappers documentation built on Sept. 4, 2022, 10:19 a.m.