QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
src
core
classification
qgsclassificationjenks.h
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/***************************************************************************
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qgsclassificationjenks.h
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---------------------
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begin : September 2019
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copyright : (C) 2019 by Denis Rouzaud
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email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSCLASSIFICATIONJENKS_H
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#define QGSCLASSIFICATIONJENKS_H
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#include "qgis_core.h"
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#include "
qgsclassificationmethod.h
"
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class
CORE_EXPORT
QgsClassificationJenks
:
public
QgsClassificationMethod
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{
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public
:
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QgsClassificationJenks
();
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QString
name
()
const override
;
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QString
id
()
const override
;
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QgsClassificationMethod
*
clone
()
const override
;
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QIcon
icon
()
const override
;
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private
:
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QList<double> calculateBreaks(
double
&minimum,
double
&maximum,
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const
QList<double> &values,
int
nclasses )
override
;
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int
mMaximumSize = 3000;
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};
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#endif // QGSCLASSIFICATIONJENKS_H
QgsClassificationMethod
QgsClassificationMethod is an abstract class for implementations of classification methods.
Definition:
qgsclassificationmethod.h:88
QgsClassificationMethod::icon
virtual QIcon icon() const
The icon of the method.
Definition:
qgsclassificationmethod.h:149
QgsClassificationMethod::clone
virtual QgsClassificationMethod * clone() const =0
Returns a clone of the method.
QgsClassificationMethod::id
virtual QString id() const =0
The id of the method as saved in the project, must be unique in registry.
qgsclassificationmethod.h
QgsClassificationJenks
QgsClassificationJenks is an implementation of QgsClassificationMethod for natural breaks based on Je...
Definition:
qgsclassificationjenks.h:29
QgsClassificationMethod::name
virtual QString name() const =0
The readable and translate name of the method.
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