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Construct a Vantor OGC WMTS Tile URL Template

Source: R/vantor_leaflet.R
vantor_wmts_url.Rd

Generates an OGC Web Map Tile Service (WMTS) URL template ({z}/{x}/{y}) for streaming Vantor / Maxar Vivid Mosaic basemap tiles in EPSG:3857 (Web Mercator) within leaflet, mapgl, or tmap.

Usage

vantor_wmts_url(
  product = "VIVID_STANDARD_30",
  api_key = NULL,
  format = "image/jpeg",
  cql_filter = NULL,
  verbose = FALSE
)

Arguments

product

Character string. Vivid product name. Default is "VIVID_STANDARD_30". Options include "VIVID_STANDARD_30" and "VIVID_ADVANCED_15".

api_key

Character string. Optional Vantor/Maxar API key. If NULL, resolved from vantor_auth() or environment variables (VANTOR_API_KEY / MAXAR_API_KEY).

format

Character string. Tile image format. Default is "image/jpeg". Options include "image/jpeg", "image/png", and "image/vnd.jpeg-png".

cql_filter

Character string. Optional custom CQL filter. If NULL, constructed automatically from product.

verbose

Logical. Print confirmation message. Default is FALSE.

Value

A character string containing the WMTS GetTile URL template with {z}, {x}, and {y} placeholders.

Examples

url_template <- vantor_wmts_url(
  product = "VIVID_STANDARD_30",
  api_key = "example_api_key"
)