Class: ThemeParameters

SuperMap.ThemeParameters

The ThemeParameters class. This class stores parameters, including datasource names, dataset names, and thematic map objects, for making thematic maps.

new SuperMap.ThemeParameters(options)

ThemeParameters.js, line 16
Name Type Description
options Object

The parameters.

Name Type Description
datasetNames Array.<string>

The dataset array for making the thematic map.
dataSourceNames Array.<string>

The array of datasources that contain the datasets for making the thematic map.
joinItems Array.<SuperMap.JoinItem> optional

Sets the JoinItem array that contains the information about the connection with an external table.
themes Array.<SuperMap.Theme>

The thematic map object list.
displayFilters Array.<string> optional

The property filter of the thematic map.
displayOrderBys Array.<string> optional

The order field that thematic map creates symbols overlay.
fieldValuesDisplayFilter Object optional

The filter property of display and hide for layer features. There are three properties: values, fieldName, fieldValuesDisplayMode.

Members

datasetNamesArray.<string>

The dataset array for making the thematic map. Required.

dataSourceNamesArray.<string>

The array of datasources that contain the datasets for making the thematic map. Required.

displayFiltersArray.<string>

The property filter of the thematic map.

displayOrderBysArray.<string>

The order field that thematic map creates symbols overlay.

fieldValuesDisplayFilterObject

Properties:
Name Type Description
values Array.<number>

The value that needs to be filtered.
fieldName string

the field name to filter, numeric field is supported only.
fieldValuesDisplayMode string

currently it has two DISPLAY/DISABLE. When it is DISPLAY, it displays the features set above; otherwise, it doesn't display the features set above.

joinItemsArray.<SuperMap.JoinItem>

Sets the JoinItem array that contains the information about the connection with an external table. This attribute can be used to make thematic maps with joined tables.

themesArray.<SuperMap.Theme>

The thematic map object list. This parameter is the collection of the initialized thematic map objects.

Methods

destroy()

ThemeParameters.js, line 86

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