LineSeries<X, Y extends num> class

A series for line charts.

Example:

LineSeries(
  name: 'Revenue',
  data: [
    DataPoint(x: 0, y: 10),
    DataPoint(x: 1, y: 25),
    DataPoint(x: 2, y: 15),
  ],
  color: Colors.blue,
  strokeWidth: 2.5,
  curved: true,
)
Inheritance
Annotations

Constructors

LineSeries({required List<DataPoint<X, Y>> data, String? name, Color? color, bool visible = true, String? xAxisId, String? yAxisId, double strokeWidth = 2.0, bool curved = false, CurveType curveType = CurveType.monotone, double tension = 0.4, bool showMarkers = false, double markerSize = 6.0, MarkerShape markerShape = MarkerShape.circle, bool fillArea = false, double areaOpacity = 0.3, Gradient? areaGradient, List<double>? dashPattern, StrokeCap strokeCap = StrokeCap.round, StrokeJoin strokeJoin = StrokeJoin.round})
Creates a line series.
const

Properties

areaGradient → Gradient?
Optional gradient for the area fill.
final
areaOpacity → double
Opacity of the area fill (0.0 to 1.0).
final
color → Color?
The color for this series.
finalinherited
curved → bool
Whether to draw a curved line.
final
curveType → CurveType
The type of curve to use.
final
dashPattern → List<double>?
Dash pattern for the line (null = solid).
final
data → List<DataPoint<X, Y>>
The data points in this series.
finalinherited
fillArea → bool
Whether to fill the area under the line.
final
hashCode → int
The hash code for this object.
no setteroverride
isEmpty → bool
Returns true if this series has no data points.
no setterinherited
isNotEmpty → bool
Returns true if this series has data points.
no setterinherited
length → int
The number of data points in this series.
no setterinherited
markerShape → MarkerShape
Shape of the markers.
final
markerSize → double
Size of the markers.
final
name → String?
Optional name for this series (used in legends and tooltips).
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showMarkers → bool
Whether to show markers at data points.
final
strokeCap → StrokeCap
The stroke cap style.
final
strokeJoin → StrokeJoin
The stroke join style.
final
strokeWidth → double
The width of the line.
final
tension → double
Tension for Bezier curves (0.0 to 1.0).
final
visible → bool
Whether this series is visible.
finalinherited
xAxisId → String?
The ID of the x-axis to use for this series.
finalinherited
yAxisId → String?
The ID of the y-axis to use for this series.
finalinherited

Methods

copyWith({List<DataPoint<X, Y>>? data, String? name, Color? color, bool? visible, String? xAxisId, String? yAxisId, double? strokeWidth, bool? curved, CurveType? curveType, double? tension, bool? showMarkers, double? markerSize, MarkerShape? markerShape, bool? fillArea, double? areaOpacity, Gradient? areaGradient, List<double>? dashPattern, StrokeCap? strokeCap, StrokeJoin? strokeJoin}) → LineSeries<X, Y>
Creates a copy of this series with the given values replaced.
override
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