Functions
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import {createXYZ} from 'ol/tilegrid';
Creates a tile grid with a standard XYZ tiling scheme.
Name Type Description extent
Extent | undefined Extent for the tile grid. The origin for an XYZ tile grid is the top-left corner of the extent. If
maxResolution
is not provided 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.maxResolution
number | undefined Resolution at level zero.
maxZoom
number | undefined Maximum zoom. The default is
42
. This determines the number of levels in the grid set. For example, amaxZoom
of 21 means there are 22 levels in the grid set.minZoom
number (defaults to 0) Minimum zoom.
tileSize
number | Size (defaults to [256, 256]) Tile size in pixels.
Returns:
Tile grid instance.
Type Definitions
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XYZOptions{Object}
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Properties:
Name Type Description extent
Extent | undefined Extent for the tile grid. The origin for an XYZ tile grid is the top-left corner of the extent. If
maxResolution
is not provided 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.maxResolution
number | undefined Resolution at level zero.
maxZoom
number | undefined Maximum zoom. The default is
42
. This determines the number of levels in the grid set. For example, amaxZoom
of 21 means there are 22 levels in the grid set.minZoom
number
(defaults to 0)Minimum zoom.
tileSize
number | Size
(defaults to [256, 256])Tile size in pixels.