Class: Unique

ol.source.Unique

Unique value thematic map layer source.

new ol.source.Unique(name, opt_options)

Unique.js, line 5
Name Type Default Description
name string

The unique theme layer name.
opt_options Object

parameters.

Name Type Default Description
map ol.Map

The map for OpenLayers.
id string optional

Theme layer ID. The theme layer ID is created by default using CommonUtil.createUniqueID("themeLayer_").
opacity number 1 optional

Layer opacity.
logo string optional

Logo.
projection ol.proj.Projection optional

Projection information.
ratio number 1.5 optional

View ratio, 1 means that the canvas is the size of the map viewport, 2 means that the canvas is twice the width and height of the map viewport, and so on. Must be 1 or higher.
resolutions Array optional

Resolution array.
opt_option.state ol.source.State optional

Resource status.
opt_options.themeField string

Specifies to create a thematic map field.
opt_options.style Object optional

Thematic map style.
opt_options.styleGroups Object optional

Each theme type style group.
opt_options.isHoverAble boolean false optional

Whether to enable the hover event.
opt_options.highlightStyle Object optional

The style style that is triggered after the hover event is turned on.
opt_option.attributions string | Object 'Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a></span>' optional

Copyright information.

Extends

  • GeoFeature

Methods

destroy()

Unique.js, line 38

Disposes the resource. The property that references resource is set to null.