DK11 for Delphi | GisStatistics.TGIS_StatisticsLayer | Classes | Constructors | Methods | Properties | Events
Statistics class for vector layers.
// Delphi type TGIS_StatisticsLayer = class( TGIS_StatisticsAbstract ) end;
// C++ Builder class PASCALIMPLEMENTATION TGIS_StatisticsLayer : public TGIS_StatisticsAbstract { };
→ TObject → TGIS_BaseObjectDisposable → TGIS_StatisticsAbstract
Name | Visibility | Description | |
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Add | public | Adds statistics result definition. (Inherited from TGIS_StatisticsAbstract) |
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AddAll | public | Adds statistics result definitions for all available datasets. (Inherited from TGIS_StatisticsAbstract) |
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Calculate | public | Calculate requested statistics from the entire layer. (Inherited from TGIS_StatisticsAbstract) |
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doCreate | protected | "private constructor" (Inherited from TGIS_StatisticsAbstract) |
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Get | public | Get statistics result by name. (Inherited from TGIS_StatisticsAbstract) |
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LoadFromFile | public | Parse statistics file and load all information into parent layer. (Inherited from TGIS_StatisticsAbstract) |
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Reset | public | Resets statistics object to initial state. (Inherited from TGIS_StatisticsAbstract) |
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ResetModified | public | Undo changes in requested statistics definitions. (Inherited from TGIS_StatisticsAbstract) |
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SaveToFile | public | Save layer statistics into auxiliary file. (Inherited from TGIS_StatisticsAbstract) |
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Name | Visibility | Description | |
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Age | public | Age of the statistics. (Inherited from TGIS_StatisticsAbstract) |
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AvailableResults | public | List of available results names; read-only. (Inherited from TGIS_StatisticsAbstract) |
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DefinedResults | public | List of already defined results names; read-only. (Inherited from TGIS_StatisticsAbstract) |
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FastStatistics | public | Determines the state if 'Fast Statistics' was computed; read-only. (Inherited from TGIS_StatisticsAbstract) |
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Layer | public | Layer assigned to statistics; read-only. | |
Modified | public | True if requested statistics have changed. (Inherited from TGIS_StatisticsAbstract) |
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Obsolete | public | Check validity of statistics. (Inherited from TGIS_StatisticsAbstract) |
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UseBesselCorrection | public | If True, statistics class will use Bessel's correction. (Inherited from TGIS_StatisticsAbstract) |
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