SparkChartPlotBand class

Renders plot band.

Plot band is also known as stripline, which is used to shade the different ranges in plot area with different colors to improve the readability of the chart.

Plot bands are drawn based on the axis.

Provides the property of start, end, color, borderColor, and borderWidth to customize the appearance.

Annotations

• @immutable

Constructors

SparkChartPlotBand({Color color = const Color.fromRGBO(191, 212, 252, 0.5), double? start, double? end, Color? borderColor, double borderWidth = 0})

Creates an instance of spark chart plot band to add and customizes the plot band in spark chart widget. To make, the plot band visible, define the value to its start and end property.

const

Properties

borderColor → Color?

Customizes the border color of the plot band. To make border visible for plot band, need to set both the border color and border width.

final

borderWidth → double

Customizes the border width of the plot band. To make border visible for plot band, need to set both the border color and border width.

final

color → Color

Customizes the color of the plot band. Since the plot band is rendered above the axis line, you can customize the color of the plot band for a transparent view of the axis line.

final

end → double?

Customizes the end position. Define any value between the provided data range as the end value. To make the plot band visible, need to set both the start and end property.

final

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

start → double?

Customizes the start position. Define any value between the provided data range as the start value. To make the plot band visible, need to set both the start and end property.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override