| Name | Type | Use | Default | Fixed | annotation |
| view | derived by: xs:string | | | | | documentation | | The view type. If present them centerX, centerY, width and height are ignored. |
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| centerX | xs:float | optional | | | | documentation | | The center x coordinate of the view in world coordinates. Only present if view attribute not present. |
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| centerY | xs:float | optional | | | | documentation | | The center ycoordinate of the view in world coordinates. Only present if view attribute not present. |
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| width | xs:float | optional | | | | documentation | | The width of the view in world coordinates. Only present if view attribute not present. |
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| height | xs:float | optional | | | | documentation | | The height of the view in world coordinates. Only present if view attribute not present. |
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