story_leaflet function

Create a scrollytelling story map with Leaflet

Create a scrollytelling story map with Leaflet

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
  • Maintainer: Kyle Walker
  • License: MIT + file LICENSE
  • Last published: 2025-03-18