Description
Adds drawing tools to the map. Particularly useful when in an interactive (shiny) environment.
Usage
add_drawing(map, drawing_modes = c("marker", "circle", "polygon", "polyline",
"rectangle"), delete_on_change = FALSE)
Arguments
map
a googleway map object created from google_map()
drawing_modes
string vector giving the drawing controls required.
One of one or more of marker, circle, polygon, polyline and rectangle
delete_on_change
logical indicating if the currently drawn shapes
should be deleted when a new drawing mode is selected (only works in a reactive environment)
Examples
Run this code# NOT RUN {
map_key <- 'your_api_key'
google_map(key = map_key) %>%
add_drawing()
# }
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