Type:	Package
Title:	Leaflet Providers
Version:	2.0.0
Description:	Contains third-party map tile provider information from 'Leaflet.js', https://github.com/leaflet-extras/leaflet-providers, to be used with the 'leaflet' R package. Additionally, 'leaflet.providers' enables users to retrieve up-to-date provider information between package updates.
License:	BSD_2_clause + file LICENSE
URL:	https://rstudio.github.io/leaflet.providers/, https://github.com/rstudio/leaflet.providers
BugReports:	https://github.com/rstudio/leaflet.providers/issues
Depends:	R (≥ 2.10)
Imports:	htmltools
Suggests:	jsonlite, testthat (≥ 3.0.0), V8
Config/Needs/website:	tidyverse/tidytemplate
Config/testthat/edition:	3
Encoding:	UTF-8
Language:	en-US
RoxygenNote:	7.2.3
Collate:	'providers_data.R' 'get_current_providers.R' 'leaflet.providers-package.R' 'zzz.R'
NeedsCompilation:	no
Packaged:	2023-10-17 12:24:21 UTC; garrick
Author:	Leslie Huang [aut], Barret Schloerke [ctb, cre], Leaflet Providers contributors [ctb, cph] (Leaflet Providers plugin), Posit Software, PBC [cph, fnd]
Maintainer:	Barret Schloerke <barret@posit.co>
Repository:	CRAN
Date/Publication:	2023-10-17 17:10:02 UTC

leaflet.providers: Leaflet Providers

Description

Contains third-party map tile provider information from 'Leaflet.js', https://github.com/leaflet-extras/leaflet-providers, to be used with the 'leaflet' R package. Additionally, 'leaflet.providers' enables users to retrieve up-to-date provider information between package updates.

Author(s)

Maintainer: Barret Schloerke barret@posit.co (ORCID) [contributor]

Authors:

• Leslie Huang lesliehuang@nyu.edu

Other contributors:

• Leaflet Providers contributors (Leaflet Providers plugin) [contributor, copyright holder]

• Posit Software, PBC [copyright holder, funder]

See Also

Useful links:

• https://rstudio.github.io/leaflet.providers/

• https://github.com/rstudio/leaflet.providers

• Report bugs at https://github.com/rstudio/leaflet.providers/issues

Fetch leaflet providers from Leaflet.js.

Description

Fetch leaflet providers from Leaflet.js.

Usage

get_providers(version_num = NULL)

Arguments

Value

leaflet_providers object containing providers_version_num, providers_data, providers_details_data, src

Examples

if (
  interactive() &&
  requireNamespace("V8", quietly = TRUE) &&
  requireNamespace("jsonlite", quietly = TRUE)
) {
  get_providers()
  get_providers("1.8.0")
}

Return default providers, providers_details, version, and HTML Dependency.

Description

Return default providers, providers_details, version, and HTML Dependency.

Usage

providers_default()

Value

leaflet_providers object containing providers_version_num, providers, providers_details, and src

Examples

str(providers_default(), max = 3, list.len = 4)

Return currently loaded providers, providers_details, version, and HTML Dependency.

Description

Return currently loaded providers, providers_details, version, and HTML Dependency.

Usage

providers_loaded()

Value

leaflet_providers object containing providers_version_num, providers, providers_details, and src

Examples

str(providers_loaded(), max = 3, list.len = 4)

Use custom tile provider

Description

Use a custom leaflet_providers object, e.g. providers data fetched with get_providers, with the leaflet package.

Usage

use_providers(providers_info = NULL)

Arguments

Examples

if (require("V8") && require("jsonlite")) {
  # Set providers to latest providers
  use_providers(get_providers())

  # Set providers to a custom providers object (specific version number)
  use_providers(get_providers("1.4.0"))
  use_providers("1.4.0")
}