Module: ol/tilegrid

Methods

module:ol/tilegrid.createXYZ(opt_options){module:ol/tilegrid/TileGrid~TileGrid}

tilegrid.js, line 90

Creates a tile grid with a standard XYZ tiling scheme.

Name	Type	Description
options	Tile grid options. Name Type Default Description extent module:ol/extent~Extent Extent for the tile grid. The origin for an XYZ tile grid is the top-left corner of the extent. The zero level of the grid is defined by the resolution at which one tile fits in the provided extent. If not provided, the extent of the EPSG:3857 projection is used. maxZoom number Maximum zoom. The default is 42. This determines the number of levels in the grid set. For example, a maxZoom of 21 means there are 22 levels in the grid set. minZoom number 0 Minimum zoom. tileSize number | module:ol/size~Size [256, 256] Tile size in pixels.

Returns:

Tile grid instance.

Type Definitions

XYZOptions{Object}

Properties:

Name	Type	Argument	Default	Description
extent	module:ol/extent~Extent	<optional>		Extent for the tile grid. The origin for an XYZ tile grid is the top-left corner of the extent. The zero level of the grid is defined by the resolution at which one tile fits in the provided extent. If not provided, the extent of the EPSG:3857 projection is used.
maxZoom	number	<optional>		Maximum zoom. The default is 42. This determines the number of levels in the grid set. For example, a maxZoom of 21 means there are 22 levels in the grid set.
minZoom	number	<optional>	0	Minimum zoom.
tileSize	number | module:ol/size~Size	<optional>	[256, 256]	Tile size in pixels.