ChartTheme class

Constructors

ChartTheme({ChartPalette palette = ChartPalette.material, ChartTypography typography = const ChartTypography(), ChartSpacing spacing = const ChartSpacing(), Color backgroundColor = Colors.transparent, Color gridColor = const Color(0x1A000000), Color axisColor = const Color(0x33000000), Color axisLabelColor = const Color(0xFF666666), Color titleColor = const Color(0xFF1A1A1A), Color legendTextColor = const Color(0xFF444444), Color tooltipBackgroundColor = const Color(0xFF1A1A2E), Color tooltipTextColor = Colors.white, Color tooltipBorderColor = Colors.transparent, Color crosshairColor = const Color(0x44000000), Color highlightOverlayColor = Colors.white, double highlightOverlayOpacity = 0.15})

const

ChartTheme.fromJson(Object? raw)

Parse from JSON config (e.g., passed alongside chart config).

factory

Properties

axisColor → Color

final

axisLabelColor → Color

final

backgroundColor → Color

final

crosshairColor → Color

final

gridColor → Color

final

hashCode → int

The hash code for this object.

no setter, inherited

highlightOverlayColor → Color

final

highlightOverlayOpacity → double

final

legendTextColor → Color

final

palette → ChartPalette

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

spacing → ChartSpacing

final

titleColor → Color

final

tooltipBackgroundColor → Color

final

tooltipBorderColor → Color

final

tooltipTextColor → Color

final

typography → ChartTypography

final

Methods

copyWith({ChartPalette? palette, ChartTypography? typography, ChartSpacing? spacing, Color? backgroundColor, Color? gridColor, Color? axisColor, Color? axisLabelColor, Color? titleColor, Color? legendTextColor, Color? tooltipBackgroundColor, Color? tooltipTextColor, Color? tooltipBorderColor, Color? crosshairColor}) → ChartTheme

Create a copy with overridden values.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

seriesColor(int index, {Object? explicitColor}) → Color

Resolve a series color — prefers explicit series color, falls back to palette. Supports both String hex colors and Color objects to ease compatibility.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

dark → const ChartTheme

Dark theme.

highContrast → const ChartTheme

High-contrast accessibility theme.

light → const ChartTheme

Clean light theme (default).