Package index • mapgl

Creating Maps

Functions to initialize Mapbox GL and MapLibre GL maps

mapboxgl(): Initialize a Mapbox GL Map

maplibre(): Initialize a Maplibre GL Map

mapboxgl_view(): Quick visualization of geometries with Mapbox GL

maplibre_view(): Quick visualization of geometries with MapLibre GL

Adding Layers

Functions to add various types of visualization layers to your map

add_layer(): Add a layer to a map from a source

add_fill_layer(): Add a fill layer to a map

add_line_layer(): Add a line layer to a map

add_circle_layer(): Add a circle layer to a Mapbox GL map

add_heatmap_layer(): Add a heatmap layer to a Mapbox GL map

add_fill_extrusion_layer(): Add a fill-extrusion layer to a Mapbox GL map

add_raster_layer(): Add a raster layer to a Mapbox GL map

add_symbol_layer(): Add a symbol layer to a map

add_view(): Add a visualization layer to an existing map

Data Sources

Functions to add different types of data sources

add_source(): Add a GeoJSON or sf source to a Mapbox GL or Maplibre GL map

add_vector_source(): Add a vector tile source to a Mapbox GL or Maplibre GL map

add_raster_source(): Add a raster tile source to a Mapbox GL or Maplibre GL map

add_raster_dem_source(): Add a raster DEM source to a Mapbox GL or Maplibre GL map

add_image_source(): Add an image source to a Mapbox GL or Maplibre GL map

add_video_source(): Add a video source to a Mapbox GL or Maplibre GL map

add_h3j_source(): Add a hexagon source from the H3 geospatial indexing system.

add_pmtiles_source(): Add a PMTiles source to a Mapbox GL or Maplibre GL map

Map Controls

Functions to add interactive controls to your map

add_navigation_control(): Add a navigation control to a map

add_fullscreen_control(): Add a fullscreen control to a map

add_scale_control(): Add a scale control to a map

add_layers_control(): Add a layers control to the map

add_draw_control(): Add a draw control to a map

add_geocoder_control(): Add a geocoder control to a map

add_reset_control(): Add a reset control to a map

add_geolocate_control(): Add a geolocate control to a map

add_globe_control(): Add a globe control to a map

add_control(): Add a custom control to a map

clear_controls(): Clear controls from a Mapbox GL or Maplibre GL map in a Shiny app

Legends

Functions for adding and managing map legends with customizable styling

add_legend() add_categorical_legend() add_continuous_legend(): Add legends to Mapbox GL and MapLibre GL maps

legend_style(): Create custom styling for map legends

clear_legend(): Clear legends from a map

Markers

Functions for adding and managing markers

add_markers(): Add markers to a Mapbox GL or Maplibre GL map

clear_markers(): Clear markers from a map in a Shiny session

Styling Helpers

Functions to help with map styling and expressions

mapbox_style(): Get Mapbox Style URL

maptiler_style(): Get MapTiler Style URL

carto_style(): Get CARTO Style URL

openfreemap_style(): Get OpenFreeMap Style URL

interpolate(): Create an interpolation expression

match_expr(): Create a match expression

step_expr(): Create a step expression

get_column(): Get column or property for use in mapping

concat(): Create a concatenation expression

number_format(): Create a number formatting expression

cluster_options(): Prepare cluster options for circle layers

Data Classification

Functions for automatic data classification and choropleth styling

step_equal_interval() step_quantile() step_jenks(): Step expressions with automatic classification

interpolate_palette(): Create an interpolation expression with automatic palette and break calculation

get_legend_labels() get_legend_colors() get_breaks() print(<mapgl_classification>) print(<mapgl_continuous_scale>): Extract information from classification and continuous scale objects

Camera and View

Functions to control map camera and viewport

fit_bounds(): Fit the map to a bounding box

fly_to(): Fly to a given view

ease_to(): Ease to a given view

jump_to(): Jump to a given view

set_view(): Set the map center and zoom level

Map Configuration

Functions to configure map appearance and behavior

set_style(): Update the style of a map

set_projection(): Set Projection for a Mapbox/Maplibre Map

set_terrain(): Set terrain properties on a map

set_fog(): Set fog on a Mapbox GL map

set_rain(): Set rain effect on a Mapbox GL map

set_snow(): Set snow effect on a Mapbox GL map

set_config_property(): Set a configuration property for a Mapbox GL map

Layer Management

Functions to modify and manage existing layers

set_filter(): Set a filter on a map layer

set_paint_property(): Set a paint property on a map layer

set_layout_property(): Set a layout property on a map layer

set_tooltip(): Set tooltip on a map layer

set_popup(): Set popup on a map layer

set_source(): Set source of a map layer

clear_layer(): Clear layers from a map using a proxy

move_layer(): Move a layer to a different z-position

Shiny Integration

Functions for using mapgl in Shiny applications

mapboxglOutput(): Create a Mapbox GL output element for Shiny

maplibreOutput(): Create a Maplibre GL output element for Shiny

renderMapboxgl(): Render a Mapbox GL output element in Shiny

renderMaplibre(): Render a Maplibre GL output element in Shiny

mapboxgl_proxy(): Create a proxy object for a Mapbox GL map in Shiny

maplibre_proxy(): Create a proxy object for a Maplibre GL map in Shiny

mapboxglCompareOutput(): Create a Mapbox GL Compare output element for Shiny

maplibreCompareOutput(): Create a Maplibre GL Compare output element for Shiny

renderMapboxglCompare(): Render a Mapbox GL Compare output element in Shiny

renderMaplibreCompare(): Render a Maplibre GL Compare output element in Shiny

mapboxgl_compare_proxy(): Create a proxy object for a Mapbox GL Compare widget in Shiny

maplibre_compare_proxy(): Create a proxy object for a Maplibre GL Compare widget in Shiny

enable_shiny_hover(): Enable hover events for Shiny applications

Turf.js Spatial Operations

Client-side geospatial analysis functions using turf.js

turf_buffer(): Turf.js Geospatial Operations for mapgl

turf_union(): Union geometries

turf_intersect(): Find intersection of two geometries

turf_difference(): Find difference between two geometries

turf_filter(): Spatial filter features by predicate

turf_convex_hull(): Create convex hull

turf_concave_hull(): Create concave hull

turf_voronoi(): Create Voronoi diagram

turf_centroid(): Calculate centroid of geometries

turf_center_of_mass(): Calculate center of mass

turf_distance(): Calculate distance between two features

turf_area(): Calculate area of geometries

Advanced Features

Functions for advanced mapping features

compare(): Create a Compare widget

add_globe_minimap(): Add a Globe Minimap to a map

add_image(): Add an image to the map

get_drawn_features(): Get drawn features from the map

add_features_to_draw(): Add features to an existing draw control

clear_drawn_features(): Clear all drawn features from a map

query_rendered_features(): Query rendered features on a map in a Shiny session

get_queried_features(): Get queried features from a map as an sf object

Story Maps

Functions for creating scrollytelling story maps

story_map(): Create a scrollytelling story map

story_maplibre(): Create a scrollytelling story map with MapLibre

story_leaflet(): Create a scrollytelling story map with Leaflet

story_section(): Create a story section for story maps

on_section(): Observe events on story map section transitions