Class: QgsPointCloudAttributeByRampRenderer

An RGB renderer for 2d visualisation of point clouds using embedded red, green and blue attributes.

Added in version 3.18.

Class Hierarchy

Base classes

QgsPointCloudRenderer

Abstract base class for 2d point cloud renderers.

Methods

attribute	Returns the attribute to use for the renderer.
colorRampShader	Returns the color ramp shader function used to visualize the attribute.
maximum	Returns the maximum value for attributes which will be used by the color ramp shader.
minimum	Returns the minimum value for attributes which will be used by the color ramp shader.
setAttribute	Sets the attribute to use for the renderer.
setColorRampShader	Sets the color ramp shader function used to visualize the attribute.
setMaximum	Sets the maximum value for attributes which will be used by the color ramp shader.
setMinimum	Sets the minimum value for attributes which will be used by the color ramp shader.

Static Methods

create

Creates an RGB renderer from an XML element.

class qgis.core.QgsPointCloudAttributeByRampRenderer

Bases: QgsPointCloudRenderer

__init__()

Constructor for QgsPointCloudAttributeByRampRenderer.

attribute(self) → str

Returns the attribute to use for the renderer.

See also

setAttribute()

Return type:

str

colorRampShader(self) → QgsColorRampShader

Returns the color ramp shader function used to visualize the attribute.

See also

setColorRampShader()

Return type:

QgsColorRampShader

static create(element: QDomElement, context: QgsReadWriteContext) → QgsPointCloudRenderer | None

Creates an RGB renderer from an XML element.

Parameters:

• element (QDomElement)

• context (QgsReadWriteContext)

Return type:

Optional[QgsPointCloudRenderer]

maximum(self) → float

Returns the maximum value for attributes which will be used by the color ramp shader.

See also

setMaximum()

See also

minimum()

Return type:

float

minimum(self) → float

Returns the minimum value for attributes which will be used by the color ramp shader.

See also

setMinimum()

See also

maximum()

Return type:

float

setAttribute(self, attribute: str | None)

Sets the attribute to use for the renderer.

See also

attribute()

Parameters:

attribute (Optional[str])

setColorRampShader(self, shader: QgsColorRampShader)

Sets the color ramp shader function used to visualize the attribute.

See also

colorRampShader()

Parameters:

shader (QgsColorRampShader)

setMaximum(self, maximum: float)

Sets the maximum value for attributes which will be used by the color ramp shader.

See also

maximum()

See also

setMinimum()

Parameters:

maximum (float)

setMinimum(self, minimum: float)

Sets the minimum value for attributes which will be used by the color ramp shader.

See also

minimum()

See also

setMaximum()

Parameters:

minimum (float)