GaugeNeedlePointer

A needle that starts at the center of the gauge and narrows to a tip.

Inherits: GaugePointer

Properties

• color - The fill color of the needle.
• length - The distance from the center of the gauge to the tip of the needle, in logical pixels.
• tail_length - The length of the tail extending behind the center of the gauge, opposite the tip, in logical pixels.
• width - The width of the needle at the center of the gauge, in logical pixels.

Properties

buildcolorclass-attributeinstance-attribute

color: ColorValue | None = None

The fill color of the needle.

Defaults to ColorScheme.on_surface.

buildlengthclass-attributeinstance-attribute

length: Number = 60.0

The distance from the center of the gauge to the tip of the needle, in logical pixels.

Raises:

• ValueError - If it is not strictly greater than 0.

buildtail_lengthclass-attributeinstance-attribute

tail_length: Number = 0.0

The length of the tail extending behind the center of the gauge, opposite the tip, in logical pixels.

Raises:

• ValueError - If it is not greater than or equal to 0.

buildwidthclass-attributeinstance-attribute

width: Number = 8.0

The width of the needle at the center of the gauge, in logical pixels.

Raises:

• ValueError - If it is not strictly greater than 0.