utils: Converts GeoJSON Feature properties to HTML

In bhaskarvk/leaflet.extras: Extra Functionality for 'leaflet' Package

Converts GeoJSON Feature properties to HTML

Description

Converts GeoJSON Feature properties to HTML

Converts GeoJSON Feature properties to HTML Table.

Customize the leaflet widget style

Usage

propsToHTML(props, elem = NULL, elem.attrs = NULL)

propstoHTMLTable(props = NULL, table.attrs = NULL, drop.na = TRUE)

setMapWidgetStyle(map, style = list(background = "transparent"))

Arguments

props	A list of GeoJSON Property Keys.
elem	An optional wrapping element e.g. "div".
elem.attrs	An optional named list for the wrapper element properties.
table.attrs	An optional named list for the HTML Table.
drop.na	whether to skip properties with empty values.
map	the map widget
style	a A list of CSS key/value properties.

Examples

geoJson <- jsonlite::fromJSON(readr::read_file(
  paste0(
    "https://raw.githubusercontent.com/MinnPost/simple-map-d3",
    "/master/example-data/world-population.geo.json"
  )
))

world <- leaflet(
  options = leafletOptions(
    maxZoom = 5,
    crs = leafletCRS(
      crsClass = "L.Proj.CRS", code = "ESRI:53009",
      proj4def = "+proj=moll +lon_0=0 +x_0=0 +y_0=0 +a=6371000 +b=6371000 +units=m +no_defs",
      resolutions = c(65536, 32768, 16384, 8192, 4096, 2048)
    )
  )
) %>%
  addGraticule(style = list(color = "#999", weight = 0.5, opacity = 1, fill = NA)) %>%
  addGraticule(sphere = TRUE, style = list(color = "#777", weight = 1, opacity = 0.25, fill = NA))

world

# change background to white
world %>%
  setMapWidgetStyle(list(background = "white"))

bhaskarvk/leaflet.extras documentation built on April 23, 2024, 9:32 a.m.