leaflet (version 2.2.1)

leafletOutput: Wrapper functions for using leaflet in shiny

Description

Use leafletOutput() to create a UI element, and renderLeaflet() to render the map widget.

Usage

leafletOutput(outputId, width = "100%", height = 400)
renderLeaflet(expr, env = parent.frame(), quoted = FALSE)

Arguments

outputId

output variable to read from

width, height

the width and height of the map (see shinyWidgetOutput)

expr

An expression that generates an HTML widget (or a promise of an HTML widget).

env

The environment in which to evaluate expr.

quoted

Is expr a quoted expression (with quote())? This is useful if you want to save an expression in a variable.

Examples

# !formatR
library(shiny)
app <- shinyApp(
  ui = fluidPage(leafletOutput('myMap')),
  server = function(input, output) {
    map = leaflet() %>% addTiles() %>% setView(-93.65, 42.0285, zoom = 17)
    output$myMap = renderLeaflet(map)
  }
)

if (interactive()) app