leafletOutput

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Wrapper functions for using leaflet in shiny

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.

Aliases
  • leafletOutput
  • renderLeaflet
Examples
# NOT RUN {
# !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)
  }
)

# }
# NOT RUN {
if (interactive()) app
# }
Documentation reproduced from package leaflet, version 2.0.3, License: GPL-3

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