Create a scrollytelling story map with Leaflet

Usage

story_leaflet(
  map_id,
  sections,
  root_margin = "-20% 0px -20% 0px",
  threshold = 0,
  styles = NULL,
  bg_color = "rgba(255,255,255,0.9)",
  text_color = "#34495e",
  font_family = NULL
)

Arguments

map_id: The ID of your mapboxgl, maplibre, or leaflet output defined in the server, e.g. "map"
sections: A named list of story_section objects. Names will correspond to map events defined within the server using on_section().
root_margin: The margin around the viewport for triggering sections by the intersection observer. Should be specified as a string, e.g. "-20% 0px -20% 0px".
threshold: A number that indicates the visibility ratio for a story ' panel to be used to trigger a section; should be a number between 0 and 1. Defaults to 0, meaning that the section is triggered as soon as the first pixel is visible.
styles: Optional custom CSS styles. Should be specified as a character string within shiny::tags$style().
bg_color: Default background color for all sections
text_color: Default text color for all sections
font_family: Default font family for all sections