R: Create an easyButton statestate

easyButtonState {leaflet} | R Documentation

## Create an easyButton statestate

### Description

Create an easyButton statestate

Creates an easy button.

Add a EasyButton on the map see https://github.com/CliffCloud/Leaflet.EasyButton

Add a easyButton bar on the map see https://github.com/CliffCloud/Leaflet.EasyButton

### Usage

    easyButtonState(stateName, icon, title, onClick)

    easyButton(icon = NULL, title = NULL, onClick = NULL,
      position = "topleft", id = NULL, states = NULL)

    addEasyButton(map, button)

    addEasyButtonBar(map, ..., position = "topleft", id = NULL)

### Arguments

`stateName` | a unique name for the state
`icon` | the button icon
`title` | text to show on hover
`onClick` | the action to take
`position` | topleft|topright|bottomleft|bottomright
`id` | id for the button
`states` | the states
`map` | a map widget object
`button` | the button object created with `easyButton`
`...` | a list of buttons created with `easyButton`

### Functions

- `easyButtonState`: state of an easyButton.

- `addEasyButton`: add an EasyButton to the map

- `addEasyButtonBar`: add an EasyButton to the map

### See Also

`easyButton`

https://github.com/CliffCloud/Leaflet.EasyButton

`addEasyButton`

### Examples

    library(leaflet)

    leaf <- leaflet() %>%
      addTiles() %>%
      addEasyButton(easyButton(
         icon = htmltools::span(class='star','&starf;'),
         onClick = JS("function(btn, map){ map.setZoom(1);}")))

    library(leaflet)

    leaf <- leaflet() %>%
      addTiles() %>%
      addEasyButtonBar(
       easyButton(
         icon = htmltools::span(class='star','&starf;'),
         onClick = JS("function(btn, map){ alert('Button 1');}")),
       easyButton(
         icon = htmltools::span(class='star','&target;'),
         onClick = JS("function(btn, map){ alert('Button 2');}")))

[Package leaflet version 1.1.0 Index]