Legend class
Identify the series in chart.
Legend contains list of chart series/data points in chart. It helps to identify the corresponding data series in chart. The name property of SfCartesianChart is used to define the label for the corresponding series legend item and for SfCircularChart type chart by default values mapped with xValueMapper will be displayed.
Provides options such as isVisible, borderWidth, alignment, opacity, borderColor, padding and so on to customize the appearance of the legend.
- Annotations
Constructors
-
Legend({bool? isVisible, LegendPosition? position, ChartAlignment? alignment, Color? backgroundColor, Color? borderColor, double? borderWidth, double? opacity, String? height, String? width, double? padding, double? iconHeight, double? iconWidth, bool? shouldAlwaysShowScrollbar, bool? toggleSeriesVisibility, TextStyle? textStyle, bool? isResponsive, LegendItemOrientation? orientation, LegendTitle? title, LegendItemOverflowMode? overflowMode, LegendItemBuilder? legendItemBuilder, Color? iconBorderColor, double? iconBorderWidth, double? itemPadding, Offset? offset, ImageProvider<
Object> ? image}) -
Creating an argument constructor of Legend class.
const
Properties
- alignment → ChartAlignment
-
Alignment of the legend.
final
- backgroundColor → Color?
-
Background color of the legend.
final
- borderColor → Color
-
Border color of the legend.
final
- borderWidth → double
-
Border width of the legend.
final
- hashCode → int
-
The hash code for this object.
no setteroverride
- height → String?
-
The height of the legend.
final
- iconBorderColor → Color
-
Border color of the icon in the legend items.
final
- iconBorderWidth → double
-
Border width of the icon in the legend items.
final
- iconHeight → double
-
Height of the icon in legend item.
final
- iconWidth → double
-
Width of the icon in legend item.
final
-
image
→ ImageProvider<
Object> ? -
Used to add image to the legend icon.
final
- isResponsive → bool
-
Toggles the visibility of the legend.
final
- isVisible → bool?
-
Toggles the visibility of the legend.
final
- itemPadding → double
-
Padding of the legend items.
final
- legendItemBuilder → LegendItemBuilder?
-
Widget builder for legend items.
final
- offset → Offset?
-
Places the legend in custom position.
final
- opacity → double
-
Opacity of the legend.
final
- orientation → LegendItemOrientation
-
Orientation of the legend.
final
- overflowMode → LegendItemOverflowMode
-
Overflow legend items.
final
- padding → double
-
Padding between the legend items.
final
- position → LegendPosition
-
Position of the legend.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shouldAlwaysShowScrollbar → bool
-
Toggles the scrollbar visibility.
final
- textStyle → TextStyle?
-
Customizes the legend item text.
final
- title → LegendTitle
-
Customizes the legend title.
final
- toggleSeriesVisibility → bool
-
Toggles the series visibility.
final
- width → String?
-
The width of the legend.
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