QGIS API Documentation
4.3.0-Master (16eddb2670e)
Toggle main menu visibility
Loading...
Searching...
No Matches
src
core
qgsrenderedlayerstatistics.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgsrenderedlayerstatistics.h
3
----------------
4
copyright : (C) 2024 by Jean Felder
5
email : jean dot felder at oslandia dot com
6
***************************************************************************/
7
8
/***************************************************************************
9
* *
10
* This program is free software; you can redistribute it and/or modify *
11
* it under the terms of the GNU General Public License as published by *
12
* the Free Software Foundation; either version 2 of the License, or *
13
* (at your option) any later version. *
14
* *
15
***************************************************************************/
16
17
#ifndef QGSRENDEREDLAYERSTATISTICS_H
18
#define QGSRENDEREDLAYERSTATISTICS_H
19
20
#include <limits>
21
22
#include "qgis_core.h"
23
#include "
qgis_sip.h
"
24
#include "
qgsrendereditemdetails.h
"
25
26
#include <QString>
27
28
using namespace
Qt::StringLiterals;
29
35
class
CORE_EXPORT
QgsRenderedLayerStatistics
:
public
QgsRenderedItemDetails
36
{
37
public
:
45
QgsRenderedLayerStatistics
(
const
QString &
layerId
,
const
QList<double> &
minimum
,
const
QList<double> &
maximum
);
46
50
#ifndef SIP_RUN
51
QgsRenderedLayerStatistics
(
const
QString &
layerId
,
double
minimum
= std::numeric_limits<double>::quiet_NaN(),
double
maximum
= std::numeric_limits<double>::quiet_NaN() );
52
#else
53
// clang-format off
54
QgsRenderedLayerStatistics
(
const
QString &
layerId
, SIP_PYOBJECT
minimum
SIP_TYPEHINT
( Optional[
float
] ) = Py_None, SIP_PYOBJECT
maximum
SIP_TYPEHINT
( Optional[
float
] ) = Py_None ) [(
const
QString &
layerId
,
double
minimum
= 0.0,
double
maximum
= 0.0 )];
55
% MethodCode
56
double
minP = a1 == Py_None ? std::numeric_limits<double>::quiet_NaN() : PyFloat_AsDouble( a1 );
57
double
maxP = a2 == Py_None ? std::numeric_limits<double>::quiet_NaN() : PyFloat_AsDouble( a2 );
58
QList<double> minL = {minP};
59
QList<double> maxL = {maxP};
60
sipCpp =
new
sipQgsRenderedLayerStatistics( *a0, minL, maxL );
61
% End
62
// clang-format on
63
#endif
64
65
#ifdef SIP_RUN
66
// clang-format off
67
SIP_PYOBJECT __repr__();
68
% MethodCode
69
QStringList minimums;
70
minimums.reserve( sipCpp->minimum().size() );
71
for
(
double
min : sipCpp->minimum() )
72
{
73
minimums.append( QString::number( min ) );
74
}
75
QStringList maximums;
76
maximums.reserve( sipCpp->maximum().size() );
77
for
(
double
max : sipCpp->maximum() )
78
{
79
maximums.append( QString::number( max ) );
80
}
81
QString str = u
"<QgsRenderedLayerStatistics: %1 (min: %2 - max: %3)>"
_s.arg( sipCpp->layerId(), minimums.join(
','
), maximums.join(
','
) );
82
sipRes = PyUnicode_FromString( str.toUtf8().constData() );
83
% End
84
// clang-format on
85
#endif
86
91
QList<double>
minimum
()
const
;
92
97
double
minimum
(
int
index )
const
;
98
103
QList<double>
maximum
()
const
;
104
109
double
maximum
(
int
index )
const
;
110
115
void
setMinimum
( QList<double> &
minimum
);
116
122
bool
setMinimum
(
int
index,
double
minimum
);
123
128
void
setMaximum
( QList<double> &
maximum
);
129
135
bool
setMaximum
(
int
index,
double
maximum
);
136
137
private
:
138
QList<double> mMin;
139
QList<double> mMax;
140
};
141
142
#endif
// QGSRENDEREDLAYERSTATISTICS_H
QgsRenderedItemDetails::QgsRenderedItemDetails
QgsRenderedItemDetails(const QString &layerId)
Constructor for QgsRenderedItemDetails.
Definition
qgsrendereditemdetails.cpp:19
QgsRenderedItemDetails::layerId
QString layerId() const
Returns the layer ID of the associated map layer.
Definition
qgsrendereditemdetails.h:60
QgsRenderedLayerStatistics::QgsRenderedLayerStatistics
QgsRenderedLayerStatistics(const QString &layerId, const QList< double > &minimum, const QList< double > &maximum)
Constructor for QgsRenderedLayerStatistics from a list of minimum and maximum.
Definition
qgsrenderedlayerstatistics.cpp:19
QgsRenderedLayerStatistics::maximum
QList< double > maximum() const
Returns the maximum values of the computed statistics.
Definition
qgsrenderedlayerstatistics.cpp:46
QgsRenderedLayerStatistics::setMaximum
void setMaximum(QList< double > &maximum)
Sets the maximum values of the computed statistics.
Definition
qgsrenderedlayerstatistics.cpp:78
QgsRenderedLayerStatistics::setMinimum
void setMinimum(QList< double > &minimum)
Sets the minimum values of the computed statistics.
Definition
qgsrenderedlayerstatistics.cpp:62
QgsRenderedLayerStatistics::minimum
QList< double > minimum() const
Returns the minimum values of the computed statistics.
Definition
qgsrenderedlayerstatistics.cpp:31
qgis_sip.h
SIP_TYPEHINT
#define SIP_TYPEHINT(type)
Definition
qgis_sip.h:242
qgsrendereditemdetails.h
Generated on
for QGIS API Documentation by
1.17.0