addTimeslider: Add Time Slider to Leaflet

In leaflet.extras2: Extra Functionality for 'leaflet' Package

Add Time Slider to Leaflet

Description

The LeafletSlider plugin enables you to dynamically add and remove Markers/Lines on a map by using a JQuery UI slider.

Usage

addTimeslider(
  map,
  data,
  radius = 10,
  stroke = TRUE,
  color = "#03F",
  weight = 5,
  opacity = 0.5,
  fill = TRUE,
  fillColor = color,
  fillOpacity = 0.2,
  dashArray = NULL,
  popup = NULL,
  popupOptions = NULL,
  label = NULL,
  labelOptions = NULL,
  ordertime = TRUE,
  options = timesliderOptions()
)

Arguments

map	a map widget
data	data must be a Simple Feature collection of type POINT or LINESTRING with a column of class Date or POSIXct.
radius	a numeric vector of radii for the circles; it can also be a one-sided formula, in which case the radius values are derived from the data (units in meters for circles, and pixels for circle markers)
stroke	whether to draw stroke along the path (e.g. the borders of polygons or circles)
color	stroke color
weight	stroke width in pixels
opacity	stroke opacity (or layer opacity for tile layers)
fill	whether to fill the path with color (e.g. filling on polygons or circles)
fillColor	fill color
fillOpacity	fill opacity
dashArray	a string that defines the stroke dash pattern
popup	a character vector of the HTML content for the popups (you are recommended to escape the text using htmlEscape() for security reasons)
popupOptions	A Vector of popupOptions to provide popups
label	a character vector of the HTML content for the labels
labelOptions	A Vector of labelOptions to provide label options for each label. Default NULL
ordertime	boolean value indicating whether to order the data by the time column. The slider will adopt the order of the timestamps. The default is TRUE.
options	List of additional options. See timesliderOptions

Value

the new map object

References

https://github.com/dwilhelm89/LeafletSlider

See Also

Other Timeslider Functions: removeTimeslider(), timesliderOptions()

Examples

## Not run: 
library(leaflet)
library(leaflet.extras2)
library(sf)
library(geojsonsf)

data <- sf::st_as_sf(leaflet::atlStorms2005[1,])
data <- st_cast(data, "POINT")
data$time = as.POSIXct(
  seq.POSIXt(Sys.time() - 1000, Sys.time(), length.out = nrow(data)))

leaflet() %>%
  addTiles() %>%
  addTimeslider(data = data,
             options = timesliderOptions(
               position = "topright",
               timeAttribute = "time",
               range = TRUE)) %>%
  setView(-72, 22, 4)

## End(Not run)

leaflet.extras2 documentation built on Aug. 21, 2023, 5:08 p.m.