LineSeries class

Line series for XY charts.

Inheritance

Constructors

LineSeries({Key? key, required List<XYDataPoint> data, Color color = Colors.blue, double strokeWidth = 2, bool showMarkers = false, double markerRadius = 4, Color? markerColor, bool smooth = false, double tension = 0.4, List<double>? dashPattern, void onPointTap(XYDataPoint point, int index)?})
const

Properties

color → Color
Line color.
final
dashPattern → List<double>?
Line dash pattern (e.g., 5, 3 for dashed line).
final
data → List<XYDataPoint>
Data points for the line.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
markerColor → Color?
Marker fill color.
final
markerRadius → double
Marker radius.
final
onPointTap → void Function(XYDataPoint point, int index)?
Callback when a point is tapped.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showMarkers → bool
Whether to show data point markers.
final
smooth → bool
Whether to draw a smooth curve.
final
strokeWidth → double
Line stroke width.
final
tension → double
Curve tension (0-1) for smooth curves.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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