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leafem (version 0.2.5)

'leaflet' Extensions for 'mapview'

Description

Provides extensions for packages 'leaflet' & 'mapdeck', many of which are used by package 'mapview'. Focus is on functionality readily available in Geographic Information Systems such as 'Quantum GIS'. Includes functions to display coordinates of mouse pointer position, query image values via mouse pointer and zoom-to-layer buttons. Additionally, provides a feature type agnostic function to add points, lines, polygons to a map.

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Version

Install

install.packages('leafem')

Monthly Downloads

32,242

Version

0.2.5

License

MIT + file LICENSE

Issues

Pull Requests

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Repository

https://github.com/r-spatial/leafem

Homepage

https://r-spatial.github.io/leafem/

Maintainer

Tim Appelhans

Last Published

August 28th, 2025

Functions in leafem (0.2.5)

customizeLayersControl

Customize Layers Control of a Leaflet Map

Styling options for PMTiles

imagequeryOptions

Imagequery options for addGeoRaster, addGeotiff and addCOG

Add an RGB image as a layer

addMouseCoordinates

Add mouse coordinate information at top of map.

add a local or remote image (png, jpg, gif, bmp, ...) to a leaflet map

updateLayersControl

Update the layer controls when adding layers to an existing map.

Add a home button / zoom-to-layer button to a map.

Add extent/bbox of spatial objects to a leaflet map

Add image query functionality to leaflet/mapview map.

Add a flatgeobuf file to leaflet map

Copy current view extent to the clipboard

Add stars/raster image to a leaflet map using optimised rendering.

Add a GeoTIFF file to a leaflet map using optimised rendering.

Add vector data to leaflet map directly from the file system

Add Cloud Optimised Geotiff (COG) to a leaflet map.

Type agnositc version of leaflet::add* functions.

Color options for addGeoRaster and addGeotiff

Add stars layer to a leaflet map

Add vector tiles stored as PMTiles in an AWS S3 bucket to a leaflet map.

addStaticLabels

Add static labels to leaflet or mapview objects

Add raster tiles from a local folder

addReactiveFeatures

Add a reactive layer to map.

Garnish/decorate leaflet or mapview maps.