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Add layer to a Leaflet web map - no zoom

Source: R/fct_add_layers_leaflet_no_zoom.R
add_layers_leaflet_no_zoom.Rd

add_layers_leaflet adds a spatial layer (of class sf) to a leaflet web map. sf data frames with POINT, LINESTRING, MULTILINESTRING, POLYGON, MULITPOLYGON geometries can be added to the web map.

Usage

add_layers_leaflet_no_zoom(
  map_object,
  map_active_df,
  map_var,
  map_colour,
  waiter
)

Arguments

map_object

single-element character vector of the ID of the leaflet map object.

map_active_df

the spatial data frame (of class sf) of features to draw on the leaflet map.

map_var

the column in map_active_df of data values to map fill / marker colours to when drawing the features.

map_colour

fill colour palette - RColorBrewer palettes such as "YlOrRd".

waiter

waiter object to display while the map is rendering.

Value

leaflet proxy object.

Details

Calling this function does not change the zoom or extent of the Leaflet map to fit the contents drawn on the map. Used for keeping the zoom extent the same but updating colour, opacity, and other styling options.