Class: QgsPointCloudStatistics

Used to store statistics of a point cloud dataset.

Added in version 3.26.

class qgis.core.QgsPointCloudStatistics[source]

Bases: object

classesOf(self, attribute: str | None) → List[int]

Returns a list of existing classes which are present for the specified attribute

Parameters:

attribute (Optional[str])

Return type:

List[int]

clear(self)[source]

Clears the statistics of all attributes

clear(self, attributes: Iterable[QgsPointCloudAttribute]) Clears the statistics of given attributes attributes

combineWith(self, stats: QgsPointCloudStatistics)[source]

Merges the current statistics with the statistics from stats

Parameters:

stats (QgsPointCloudStatistics)

static fromStatisticsJson(stats: QByteArray | bytes | bytearray) → QgsPointCloudStatistics[source]

Creates a statistics object from the JSON object stats

Parameters:

stats (Union[QByteArray, bytes, bytearray])

Return type:

QgsPointCloudStatistics

maximum(self, attribute: str | None) → float[source]

Returns the maximum value for the attribute attribute If no matching statistic is available then NaN will be returned.

Parameters:

attribute (Optional[str])

Return type:

float

mean(self, attribute: str | None) → float[source]

Returns the mean value for the attribute attribute If no matching statistic is available then NaN will be returned.

Parameters:

attribute (Optional[str])

Return type:

float

minimum(self, attribute: str | None) → float[source]

Returns the minimum value for the attribute attribute If no matching statistic is available then NaN will be returned.

Parameters:

attribute (Optional[str])

Return type:

float

sampledPointsCount(self) → int[source]

Returns the number of points used to calculate the statistics

Return type:

int

stDev(self, attribute: str | None) → float[source]

Returns the standard deviation value for the attribute attribute If no matching statistic is available then NaN will be returned.

Parameters:

attribute (Optional[str])

Return type:

float

statisticsOf(self, attribute: str | None) → QgsPointCloudAttributeStatistics[source]

Returns the calculated statistics of attribute attribute

Parameters:

attribute (Optional[str])

Return type:

QgsPointCloudAttributeStatistics

toStatisticsJson(self) → QByteArray[source]

Converts the current statistics object into JSON object

Return type:

QByteArray