QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Class used to store statistics of a point cloud dataset. More...
#include <qgspointcloudstatistics.h>
Public Member Functions | |
QgsPointCloudStatistics () | |
QgsPointCloudStatistics (int sampledPointsCount, const QMap< QString, QgsPointCloudAttributeStatistics > &stats) | |
Constructor from statistics map. | |
QMap< int, int > | availableClasses (const QString &attribute) const |
Returns a map containing the count of each class of the attribute attribute If no matching statistic is available then an empty map will be returned. | |
QList< int > | classesOf (const QString &attribute) const |
Returns a list of existing classes which are present for the specified attribute. | |
void | clear () |
Clears the statistics of all attributes. | |
void | clear (const QVector< QgsPointCloudAttribute > &attributes) |
Clears the statistics of given attributes attributes. | |
void | combineWith (const QgsPointCloudStatistics &stats) |
Merges the current statistics with the statistics from stats. | |
double | maximum (const QString &attribute) const |
Returns the maximum value for the attribute attribute If no matching statistic is available then NaN will be returned. | |
double | mean (const QString &attribute) const |
Returns the mean value for the attribute attribute If no matching statistic is available then NaN will be returned. | |
double | minimum (const QString &attribute) const |
Returns the minimum value for the attribute attribute If no matching statistic is available then NaN will be returned. | |
int | sampledPointsCount () const |
Returns the number of points used to calculate the statistics. | |
QMap< QString, QgsPointCloudAttributeStatistics > | statisticsMap () const |
Returns a map object containing all the statistics. | |
QgsPointCloudAttributeStatistics | statisticsOf (const QString &attribute) const |
Returns the calculated statistics of attribute attribute. | |
double | stDev (const QString &attribute) const |
Returns the standard deviation value for the attribute attribute If no matching statistic is available then NaN will be returned. | |
QByteArray | toStatisticsJson () const |
Converts the current statistics object into JSON object. | |
Static Public Member Functions | |
static QgsPointCloudStatistics | fromStatisticsJson (QByteArray stats) |
Creates a statistics object from the JSON object stats. | |
Class used to store statistics of a point cloud dataset.
Definition at line 61 of file qgspointcloudstatistics.h.
QgsPointCloudStatistics::QgsPointCloudStatistics | ( | ) |
Definition at line 55 of file qgspointcloudstatistics.cpp.
QgsPointCloudStatistics::QgsPointCloudStatistics | ( | int | sampledPointsCount, |
const QMap< QString, QgsPointCloudAttributeStatistics > & | stats | ||
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Constructor from statistics map.
Definition at line 60 of file qgspointcloudstatistics.cpp.
QMap< int, int > QgsPointCloudStatistics::availableClasses | ( | const QString & | attribute | ) | const |
Returns a map containing the count of each class of the attribute attribute If no matching statistic is available then an empty map will be returned.
Definition at line 96 of file qgspointcloudstatistics.cpp.
QList< int > QgsPointCloudStatistics::classesOf | ( | const QString & | attribute | ) | const |
Returns a list of existing classes which are present for the specified attribute.
Definition at line 88 of file qgspointcloudstatistics.cpp.
void QgsPointCloudStatistics::clear | ( | ) |
Clears the statistics of all attributes.
Definition at line 66 of file qgspointcloudstatistics.cpp.
void QgsPointCloudStatistics::clear | ( | const QVector< QgsPointCloudAttribute > & | attributes | ) |
Clears the statistics of given attributes attributes.
Definition at line 71 of file qgspointcloudstatistics.cpp.
void QgsPointCloudStatistics::combineWith | ( | const QgsPointCloudStatistics & | stats | ) |
Merges the current statistics with the statistics from stats.
Definition at line 132 of file qgspointcloudstatistics.cpp.
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Creates a statistics object from the JSON object stats.
Definition at line 163 of file qgspointcloudstatistics.cpp.
double QgsPointCloudStatistics::maximum | ( | const QString & | attribute | ) | const |
Returns the maximum value for the attribute attribute If no matching statistic is available then NaN will be returned.
Definition at line 110 of file qgspointcloudstatistics.cpp.
double QgsPointCloudStatistics::mean | ( | const QString & | attribute | ) | const |
Returns the mean value for the attribute attribute If no matching statistic is available then NaN will be returned.
Definition at line 117 of file qgspointcloudstatistics.cpp.
double QgsPointCloudStatistics::minimum | ( | const QString & | attribute | ) | const |
Returns the minimum value for the attribute attribute If no matching statistic is available then NaN will be returned.
Definition at line 103 of file qgspointcloudstatistics.cpp.
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Returns the number of points used to calculate the statistics.
Definition at line 72 of file qgspointcloudstatistics.h.
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Returns a map object containing all the statistics.
Definition at line 130 of file qgspointcloudstatistics.h.
QgsPointCloudAttributeStatistics QgsPointCloudStatistics::statisticsOf | ( | const QString & | attribute | ) | const |
Returns the calculated statistics of attribute attribute.
Definition at line 79 of file qgspointcloudstatistics.cpp.
double QgsPointCloudStatistics::stDev | ( | const QString & | attribute | ) | const |
Returns the standard deviation value for the attribute attribute If no matching statistic is available then NaN will be returned.
Definition at line 124 of file qgspointcloudstatistics.cpp.
QByteArray QgsPointCloudStatistics::toStatisticsJson | ( | ) | const |
Converts the current statistics object into JSON object.
Definition at line 147 of file qgspointcloudstatistics.cpp.