Common options

isBaseMap [Optional]

Boolean

Considers the layer as a base map.

extent [Optional]

Number[]

Defines the bounding extent for layer rendering. The layer is not rendered outside of this extent.

It represents a box in the format [minX, minY, maxX, maxY].

background [Optional]

String

Defines the background color for the layer. If not specified, no background is rendered.

attributions [Optional]

String

Defines layer source attributions.

maxZoom [Optional]

Number

Defines the maximum view zoom level (inclusive) at which a layer is visible.

minZoom [Optional]

Boolean

Defines the minimum view zoom level (exclusive) above which a layer is visible.

opacity [Optional]

Number

Defines layer opacity from 0 (transparent) to 1 (fully opaque).

• Default: 1

• Minimum: 0

• Maximum: 1

title

String

Defines layer identifier used in map layer switcher.

visible [Optional]

Boolean

Defines initial layer visibility.
The default value is True.

zIndex [Optional]

Number

Defines the stack order for layer rendering. At rendering time, the layers are ordered, first by zIndex and then by position.
The default value is 0.