Package index

The map widget and methods to manipulate it

leaflet() leafletOptions() leafletCRS(): Create a Leaflet map widget

setView() flyTo() fitBounds() flyToBounds() setMaxBounds() clearBounds(): Methods to manipulate the map widget

mapOptions(): Set options on a leaflet map object

leafletSizingPolicy(): Leaflet sizing policy

Graphics Elements

Adding and removing graphics

addControl() addTiles() addWMSTiles() addPopups() addMarkers() addLabelOnlyMarkers() addCircleMarkers() highlightOptions() addCircles() addPolylines() addRectangles() addPolygons() addGeoJSON() addTopoJSON(): Graphics elements and layers

tileOptions() gridOptions() WMSTileOptions() popupOptions() labelOptions() markerOptions() markerClusterOptions() pathOptions(): Extra options for map elements and layers

addProviderTiles() providerTileOptions(): Add a tile layer from a known map provider

providers providers.details: Providers

addLegend() labelFormat(): Add a color legend to a map

addRasterImage() projectRasterForLeaflet(): Add a raster image as a layer

addRasterLegend(): Add a color legend for a SpatRaster to a map

Layers & Groups

Control groups and switch layers on and off

addMapPane(): Add additional panes to leaflet map to control layer order

addLayersControl() layersControlOptions() removeLayersControl(): Add UI controls to switch layers on and off

showGroup() hideGroup(): Show or hide layer groups

groupOptions(): Set options on layer groups

Colors

Map variables to colors

colorNumeric() colorBin() colorQuantile() colorFactor(): Color mapping

previewColors(): Color previewing utility

Icons

Use icons in leaflet::addMarkers()

icons(): Create a list of icon data

makeIcon(): Define icon sets

iconList(): Make icon set

Add-ons

Utility functions to add additional functionality to a leaflet map

Awesome Markers

addAwesomeMarkers(): Add Awesome Markers

awesomeIcons(): Create a list of awesome icon data

makeAwesomeIcon(): Make Awesome Icon

awesomeIconList(): Make awesome-icon set

Other

addMeasure(): Add a measure control to the map.

addScaleBar() scaleBarOptions() removeScaleBar(): Add or remove a scale bar

addGraticule(): Add a Graticule on the map

addSimpleGraticule(): Add a simple Graticule on the map

addTerminator(): Add a daylight layer on top of the map

addMiniMap(): Add a minimap to the map

easyButtonState() easyButton() addEasyButton() addEasyButtonBar(): Create an easyButton statestate

Shiny

Using leaflet in shiny

leafletOutput() renderLeaflet(): Wrapper functions for using leaflet in shiny

leafletProxy(): Send commands to a Leaflet instance in a Shiny app

removeControl() clearControls() clearGroup() removeImage() clearImages() removeTiles() clearTiles() removePopup() clearPopups() removeMarker() clearMarkers() removeMarkerCluster() clearMarkerClusters() removeMarkerFromCluster() removeShape() clearShapes() removeGeoJSON() clearGeoJSON() removeMeasure() removeTopoJSON() clearTopoJSON(): Remove elements from a map

Extending Leaflet

Functions for extending leaflet

derivePoints() derivePolygons(): Normalize data to a data frame or Spatial object.

evalFormula(): Evaluate list members that are formulae, using the map data as the environment

expandLimits(): Notifies the map of new latitude/longitude of items of interest on the map

expandLimitsBbox(): Notifies the map of polygons of interest on the map

filterNULL(): Remove NULL elements from a list

getMapData(): Extract the map's data

dispatch() invokeMethod(): Extension points for plugins

validateCoords(): Utility function to check if a coordinates is valid

leafletDependencies: Various leaflet dependency functions for use in downstream packages

Built in datasets

Spatial datasets exported by leaflet

atlStorms2005: Atlantic Ocean storms 2005

breweries91: Selected breweries in Franconia

gadmCHE: Administrative borders of Switzerland (level 1)

The Map Widget