Class: QgsRandomColorRamp

class qgis.core.QgsRandomColorRamp

Bases: QgsColorRamp

Totally random color ramp. Returns colors generated at random, but constrained to some hardcoded saturation and value ranges to prevent ugly color generation.

QgsRandomColorRamp() Constructor for QgsRandomColorRamp.

QgsRandomColorRamp(a0: QgsRandomColorRamp)

Methods

clone	rtype: Optional[QgsRandomColorRamp]
color	param value:
count	rtype: int
properties	rtype: Dict[str, Any]
setTotalColorCount	Sets the desired total number of unique colors for the resultant ramp.
type	rtype: str
typeString	Returns the string identifier for QgsRandomColorRamp.
value	param index:

clone(self) → QgsRandomColorRamp | None

Return type:

Optional[QgsRandomColorRamp]

color(self, value: float) → QColor

Parameters:

value (float)

Return type:

QColor

count(self) → int

Return type:

int

properties(self) → Dict[str, Any]

Return type:

Dict[str, Any]

setTotalColorCount(self, colorCount: int)

Sets the desired total number of unique colors for the resultant ramp. Calling this method pregenerates a set of visually distinct colors which are returned by subsequent calls to color().

Parameters:

colorCount (int) – number of unique colors

type(self) → str

Return type:

str

typeString() → str

Returns the string identifier for QgsRandomColorRamp.

Added in version 3.16.

Return type:

str

value(self, index: int) → float

Parameters:

index (int)

Return type:

float