PieChartTheme class

Theme defaults shared by radial Pie charts.

Per-series values in PieChartStyle and PieDataLabelConfig take precedence. Existing SeriesTheme, LegendStyle, and InteractionTheme continue to own palettes, legends, and tooltips respectively.

Available extensions
Annotations

Constructors

PieChartTheme({double opacity = 1, double cornerRadius = 0, PieCornerTreatment cornerTreatment = PieCornerTreatment.roundAll, PieElevationStyle shadow = const PieElevationStyle(), PieElevationStyle selectedElevation = const PieElevationStyle(blurRadius: 10, spreadRadius: 1, opacity: 0.38), PieBorderColorMode borderColorMode = PieBorderColorMode.chartTheme, double borderHueShiftDegrees = 0, double borderSaturationShift = 0, double borderLightnessShift = -0.12, PieGradientStyle? gradient, LabelStyle? calloutStyle, LabelStyle? centerLabelStyle, LabelStyle? centerValueStyle, PieAnimationMode animationMode = PieAnimationMode.grow})
Creates radial theme defaults.
const

Properties

animationMode → PieAnimationMode
Default Pie and Donut entrance animation.
final
borderColorMode → PieBorderColorMode
Default border-color policy when a series has no fixed PieChartStyle.borderColor.
final
borderHueShiftDegrees → double
Hue rotation applied by PieBorderColorMode.slice.
final
borderLightnessShift → double
Additive HSL lightness shift applied by PieBorderColorMode.slice.
final
borderSaturationShift → double
Additive HSL saturation shift applied by PieBorderColorMode.slice.
final
calloutStyle → LabelStyle?
Optional outside/inside data-label callout styling.
final
centerLabelStyle → LabelStyle?
Optional theme-level appearance for a Donut center label.
final
centerValueStyle → LabelStyle?
Optional theme-level appearance for a Donut center value.
final
cornerRadius → double
Default corner radius in logical pixels.
final
cornerTreatment → PieCornerTreatment
Default policy for applying cornerRadius to Pie slice paths.
final
gradient → PieGradientStyle?
Optional default slice gradient; null keeps solid palette fills.
final
hashCode → int
The hash code for this object.
no setteroverride
opacity → double
Default slice opacity in the inclusive range 0–1.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedElevation → PieElevationStyle
Additional elevation applied to selected slices.
final
shadow → PieElevationStyle
Default elevation applied to every slice.
final

Methods

clearCalloutStyle() → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Clears PieChartTheme.calloutStyle to null.
clearCenterLabelStyle() → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Clears PieChartTheme.centerLabelStyle to null.
clearCenterValueStyle() → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Clears PieChartTheme.centerValueStyle to null.
clearGradient() → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Clears PieChartTheme.gradient to null.
copyWith({double? opacity, double? cornerRadius, PieCornerTreatment? cornerTreatment, PieElevationStyle? shadow, PieElevationStyle? selectedElevation, PieBorderColorMode? borderColorMode, double? borderHueShiftDegrees, double? borderSaturationShift, double? borderLightnessShift, PieGradientStyle? gradient, bool clearGradient = false, LabelStyle? calloutStyle, bool clearCalloutStyle = false, LabelStyle? centerLabelStyle, bool clearCenterLabelStyle = false, LabelStyle? centerValueStyle, bool clearCenterValueStyle = false, PieAnimationMode? animationMode}) → PieChartTheme
Returns a copy with selected fields replaced.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
updateSelectedElevation(PieElevationStyle update(PieElevationStyle current)) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Rebuilds PieChartTheme.selectedElevation from its current value.
updateShadow(PieElevationStyle update(PieElevationStyle current)) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Rebuilds PieChartTheme.shadow from its current value.
withAnimationMode(PieAnimationMode value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.animationMode with value.
withBorderColorMode(PieBorderColorMode value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.borderColorMode with value.
withBorderHueShiftDegrees(double value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.borderHueShiftDegrees with value.
withBorderLightnessShift(double value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.borderLightnessShift with value.
withBorderSaturationShift(double value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.borderSaturationShift with value.
withCalloutStyle(LabelStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.calloutStyle with value.
withCenterLabelStyle(LabelStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.centerLabelStyle with value.
withCenterValueStyle(LabelStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.centerValueStyle with value.
withCornerRadius(double value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.cornerRadius with value.
withCornerTreatment(PieCornerTreatment value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.cornerTreatment with value.
withGradient(PieGradientStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.gradient with value.
withOpacity(double value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.opacity with value.
withSelectedElevation(PieElevationStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.selectedElevation with value.
withShadow(PieElevationStyle value) → PieChartTheme

Available on PieChartTheme, provided by the PieChartThemeFluent extension

Replaces PieChartTheme.shadow with value.

Operators

operator ==(Object other) → bool
The equality operator.
override