TGIS_ClassificationAbstract class

General class that enables performing advanced data classification in the process of creating choropleth (thematic) maps. Must be derived.

Available also on: Delphi | .NET | Java | ActiveX.

Syntax

# Python
class TGIS_ClassificationAbstract( Object ):

→ Object

Inherited Overrides Protected

Name	Visibility	Description
AddClassBreak	public	Adds a new class break.
Classify	public	Performs the classification.
Classify(TGIS_ParamsList)	public	Performs the classification and applies to defined ParamsList.
EstimateNumClasses	public	Performs the pre-classification and sets NumClasses property.
MustCalculateStatistics	public	If True, statistics from layer assigned to classification need to be calculated.

Inherited Protected

Name	Visibility	Description
ClassBreaks	public	Computed class breaks.
ColorRamp	public	The color ramp used to generate colors for class breaks.
EndColor	public	Ending color used to generate ramp for class breaks.
Interval	public	Class interval size; default is 1.
Layer	public	Layer assigned to object.
Method	public	Classification method; NaturalBreaks by default.
NumClasses	public	Number of classes; default is 5, max is 30.
ShowLegend	public	If True, features will be shown in legend panel.
StartColor	public	Starting color used to generate ramp for class breaks.
Target	public	Indicates the data to be used for classification.