The MapAreaVisual item contains fill factor description. Fill factor is an instance of the MapAreaVisual class.
| Attribute name | Type | Description |
| Name | String | Factor name. |
| Visibility | Visibility | Object visibility. Available values:
|
| Background | DataDependency | ID of the dependency object described in items dictionary or a full description of the dependency object. It can be used as an item only for full description of dependency object. The identifier must be used in curved brackets: Background: ”{identifier}”. |
| Index | Number | Index of data source dimension on which the mark is to be based. |
| DataSource | DataSource | URL or identifier of the data source. The source is used when no source is defined for dependency object. |
See also: