DK11 for Delphi | GisStatistics.TGIS_StatisticalFunctions | Records | Constructors | Fields | Methods
Record with all statistical functions.
// Delphi type TGIS_StatisticalFunctions = record end;
// C++ Builder struct DECLSPEC_DRECORD TGIS_StatisticalFunctions { };
Name | Visibility | Description | |
---|---|---|---|
Create(Boolean) | public | Create a record and set all statistical functions. _{} | |
Create(TGIS_StatisticalFunction) | public | Create a record with active one statistical function. _{} | |
Name | Visibility | Description | |
---|---|---|---|
Average | public | The average value (arithmetic mean) of dataset. _{} | |
Count | public | Number of valid elements in dataset (not empty, not null). _{} | |
CountMissings | public | Number of empty or null elements in dataset. _{} | |
Majority | public | The value that occurs most often in dataset. _{} | |
Max | public | The maximum value in dataset. _{} | |
Median | public | The median (middle value) of dataset. _{} | |
Min | public | The minimum value in dataset. _{} | |
Minority | public | The value that occurs least often in dataset. _{} | |
Percentile | public | The value below which a percentage of data falls. _{} | |
Range | public | The difference between maximum and minimum values in dataset. _{} | |
Sample | public | Extracting sample values from dataset. _{} | |
StandardDeviation | public | The standard deviation of dataset. _{} | |
Sum | public | The sum of values in dataset. _{} | |
Unique | public | Extracting unique values from dataset. _{} | |
Variance | public | The variance of dataset. _{} | |
Variety | public | The number of unique values in dataset. _{} | |
Name | Visibility | Description | |
---|---|---|---|
AllStatistics | public | Prepare a record with active all available statistical functions. _{ } | |
BasicStatistics | public | Prepare a record with active basic statistical functions. _{ } | |
EmptyStatistics | public | Prepare a record with deactivate all statistical functions. _{ } | |
StandardStatistics | public | Prepare a record with active most common statistical functions. _{ } | |
The record is used to activate requested statistical functions for calculation by setting True for specific.
Predefined records can be used: EmptyStatistics, BasicStatistics, StandardStatistics and AllStatistics.