OpenLayers 3 API Documentation

Class: TileGrid

ol.tilegrid.TileGrid

Base class for setting the grid pattern for sources accessing tiled-image servers.

new ol.tilegrid.TileGrid(options)

src/ol/tilegrid/tilegrid.js, line 30
Name Type Description
options

Tile grid options.

Name Type Description
minZoom number | undefined experimental

Minimum zoom. Default is 0.
origin ol.Coordinate | undefined

Origin. Default is null.
origins Array.<ol.Coordinate> | undefined

Origins. If given, the array should match the resolutions array, i.e. each resolution can have a different origin.
resolutions Array.<number>

Resolutions.
tileSize number | undefined

Tile size. Default is 256. (Only square tiles are supported.)
tileSizes Array.<number> | undefined

Tile sizes. If given, the array should match the resolutions array, i.e. each resolution can have a different tile size.

Subclasses

Methods

getMaxZoom(){number} experimental

src/ol/tilegrid/tilegrid.js, line 140
Returns:
Max zoom.

getMinZoom(){number} experimental

src/ol/tilegrid/tilegrid.js, line 149
Returns:
Min zoom.

getOrigin(z){ol.Coordinate}

src/ol/tilegrid/tilegrid.js, line 159
Name Type Description
z number

Z.
Returns:
Origin.

getResolution(z){number}

src/ol/tilegrid/tilegrid.js, line 175
Name Type Description
z number

Z.
Returns:
Resolution.

getResolutions(){Array.<number>}

src/ol/tilegrid/tilegrid.js, line 185
Returns:
Resolutions.

getTileSize(z){number}

src/ol/tilegrid/tilegrid.js, line 374
Name Type Description
z number

Z.
Returns:
Tile size.