ScatterSeriesRenderer<T, D> class
Creates series renderer for scatter series
- Inheritance
-
- Object
- RenderObject
- RenderBox
- ChartSeriesRenderer<
T, D> - CartesianSeriesRenderer<
T, D> - XyDataSeriesRenderer<
T, D> - ScatterSeriesRenderer
Constructors
- ScatterSeriesRenderer()
- Calling the default constructor of ScatterSeriesRenderer class.
Properties
- alwaysNeedsCompositing → bool
-
Whether this render object always needs compositing.
no setterinherited
- animation → CurvedAnimation?
-
no setterinherited
- animationController → AnimationController?
-
no setterinherited
- animationDelay ↔ double
-
getter/setter pairinherited
- animationDuration ↔ double
-
getter/setter pairinherited
- animationFactor ↔ double
-
getter/setter pairinherited
- animationType ↔ AnimationType?
-
getter/setter pairinherited
- attached → bool
-
Whether the render tree this render object belongs to is attached to a PipelineOwner.
no setterinherited
- borderColor ↔ Color
-
getter/setter pair
- borderGradient ↔ LinearGradient?
-
getter/setter pairinherited
- borderWidth ↔ double
-
getter/setter pairinherited
- canFindLinearVisibleIndexes → bool
-
no setterinherited
- canUpdateOrCreateSegments ↔ bool
-
getter/setter pairinherited
-
chartPoints
↔ List<
ChartPoint< D> > -
getter/setter pairinherited
- chartThemeData ↔ SfChartThemeData?
-
getter/setter pairinherited
-
children
→ Iterable<
RenderBox> -
Returns an Iterable of all non-null children.
no setterinherited
- color ↔ Color?
-
getter/setter pairinherited
- constraints → BoxConstraints
-
The box constraints most recently received from the parent.
no setterinherited
-
controller
→ ChartSeriesController<
T, D> -
no setterinherited
-
dashArray
↔ List<
double> ? -
getter/setter pairinherited
- dataCount → int
-
no setterinherited
- dataLabelAnimation → CurvedAnimation?
-
no setterinherited
-
dataLabelContainer
→ RenderChartElementLayoutBuilder<
T, D> ? -
no setterinherited
-
dataLabelMapper
↔ ChartValueMapper<
T, String> ? -
getter/setter pairinherited
- dataLabelSettings ↔ DataLabelSettings
-
getter/setter pairinherited
-
dataSource
↔ List<
T> ? -
getter/setter pairinherited
- debugCanParentUseSize → bool
-
Whether the parent render object is permitted to use this render object's
size.
no setterinherited
- debugCreator ↔ Object?
-
The object responsible for creating this render object.
getter/setter pairinherited
- debugDisposed → bool?
-
Whether this has been disposed.
no setterinherited
- debugDoingThisLayout → bool
-
Whether performLayout for this render object is currently running.
no setterinherited
- debugDoingThisLayoutWithCallback → bool
-
Whether invokeLayoutCallback for this render object is currently running.
no setterinherited
- debugDoingThisPaint → bool
-
Whether paint for this render object is currently running.
no setterinherited
- debugDoingThisResize → bool
-
Whether performResize for this render object is currently running.
no setterinherited
- debugLayer → ContainerLayer?
-
In debug mode, the compositing layer that this render object uses to repaint.
no setterinherited
- debugLayoutParent → RenderObject?
-
The RenderObject that's expected to call layout on this RenderObject
in its performLayout implementation.
no setterinherited
- debugNeedsCompositedLayerUpdate → bool
-
Whether this render object's layer information is dirty.
no setterinherited
- debugNeedsLayout → bool
-
Whether this render object's layout information is dirty.
no setterinherited
- debugNeedsPaint → bool
-
Whether this render object's paint information is dirty.
no setterinherited
- debugNeedsSemanticsUpdate → bool
-
Whether the semantics of this render object is dirty and await the update.
no setterinherited
- debugSemantics → SemanticsNode?
-
The semantics of this render object.
no setterinherited
- depth → int
-
The depth of this render object in the render tree.
no setterinherited
- effectiveSelectionBehavior → SelectionBehavior?
-
no setterinherited
-
emptyPointIndexes
→ List<
int> -
finalinherited
- emptyPointSettings ↔ EmptyPointSettings
-
getter/setter pairinherited
- enableTooltip ↔ bool
-
getter/setter pairinherited
- forceTransformValues ↔ bool
-
getter/setter pairinherited
- gradient ↔ LinearGradient?
-
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasSize → bool
-
Whether this render object has undergone layout and has a size.
no setterinherited
- includeRange ↔ bool
-
getter/setter pairinherited
- index ↔ int
-
getter/setter pairinherited
- initialIsVisible ↔ bool
-
getter/setter pairinherited
-
initialSelectedDataIndexes
↔ List<
int> ? -
getter/setter pairinherited
- isRepaintBoundary → bool
-
Whether this render object repaints separately from its parent.
no setterinherited
- isSelected ↔ bool
-
getter/setter pairinherited
- isTransposed ↔ bool
-
getter/setter pairinherited
- isVisibleInLegend ↔ bool
-
getter/setter pairinherited
- layer ↔ ContainerLayer?
-
The compositing layer that this render object uses to repaint.
getter/setter pairinherited
- legendIconType ↔ LegendIconType
-
getter/setter pairinherited
- legendItemText ↔ String?
-
getter/setter pairinherited
- markerAnimation → CurvedAnimation?
-
no setterinherited
-
markerContainer
→ RenderChartElementLayoutBuilder<
T, D> ? -
no setterinherited
- markerSettings ↔ MarkerSettings
-
getter/setter pairinherited
- name ↔ String
-
getter/setter pairinherited
- needsCompositing → bool
-
Whether we or one of our descendants has a compositing layer.
no setterinherited
-
nonEmptyYValues
↔ List<
num> -
getter/setter pairinherited
- onCreateShader ↔ CartesianShaderCallback?
-
getter/setter pairinherited
- onPointDoubleTap ↔ ChartPointInteractionCallback?
-
getter/setter pairinherited
- onPointLongPress ↔ ChartPointInteractionCallback?
-
getter/setter pairinherited
- onPointTap ↔ ChartPointInteractionCallback?
-
getter/setter pairinherited
-
onRendererCreated
↔ SeriesRendererCreatedCallback<
T, D> ? -
getter/setter pairinherited
- opacity ↔ double
-
getter/setter pairinherited
- owner → PipelineOwner?
-
The owner for this render object (null if unattached).
no setterinherited
- paintBounds → Rect
-
Returns a rectangle that contains all the pixels painted by this box.
no setterinherited
-
palette
↔ List<
Color> -
getter/setter pairinherited
- paletteColor ↔ Color
-
getter/setter pairinherited
- parent → RenderChartPlotArea?
-
The parent of this render object in the render tree.
no setterinherited
- parentData ↔ ParentData?
-
Data for use by the parent render object.
getter/setter pairinherited
-
pointColorMapper
↔ ChartValueMapper<
T, Color> ? -
getter/setter pairinherited
-
pointColors
↔ List<
Color?> -
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- segmentAnimationFactor ↔ double
-
getter/setter pairinherited
-
segments
→ List<
ChartSegment> -
no setterinherited
- selectionBehavior ↔ SelectionBehavior?
-
getter/setter pairinherited
- semanticBounds → Rect
-
The bounding box, in the local coordinate system, of this
object, for accessibility purposes.
no setterinherited
- semanticsParent → RenderObject?
-
The semantics parent of this render object in the semantics tree.
no setterinherited
- size ↔ Size
-
The size of this render box computed during layout.
getter/setter pairinherited
- sizedByParent → bool
-
Whether the constraints are the only input to the sizing algorithm (in
particular, child nodes have no impact).
no setterinherited
-
sortedIndexes
↔ List<
int> -
getter/setter pairinherited
-
sortFieldValueMapper
↔ ChartValueMapper<
T, dynamic> ? -
getter/setter pairinherited
- sortingOrder ↔ SortingOrder
-
getter/setter pairinherited
- textDirection ↔ TextDirection
-
getter/setter pairinherited
- trendlineContainer → RenderTrendlineStack?
-
no setterinherited
-
trendlines
↔ List<
Trendline> ? -
getter/setter pairinherited
-
visibleIndexes
↔ List<
int> -
getter/setter pairinherited
-
widget
↔ ChartSeries<
T, D> -
getter/setter pairinherited
- xAxis ↔ RenderChartAxis?
-
getter/setter pairinherited
- xAxisName ↔ String?
-
getter/setter pairinherited
- xMax ↔ num
-
getter/setter pairinherited
- xMin ↔ num
-
getter/setter pairinherited
- xRange → DoubleRange
-
finalinherited
-
xRawValues
↔ List<
D?> -
getter/setter pairinherited
-
xValueMapper
↔ ChartValueMapper<
T, D> ? -
getter/setter pairinherited
-
xValues
↔ List<
num> -
getter/setter pairinherited
- yAxis ↔ RenderChartAxis?
-
getter/setter pairinherited
- yAxisName ↔ String?
-
getter/setter pairinherited
- yMax ↔ num
-
getter/setter pairinherited
- yMin ↔ num
-
getter/setter pairinherited
- yRange → DoubleRange
-
finalinherited
-
yValueMapper
↔ ChartValueMapper<
T, num> ? -
getter/setter pairinherited
-
yValues
→ List<
num> -
finalinherited
Methods
-
adoptChild(
RenderObject child) → void -
Called by subclasses when they decide a render object is a child.
inherited
-
applyPaintTransform(
covariant RenderObject child, Matrix4 transform) → void -
Multiply the transform from the parent's coordinate system to this box's
coordinate system into the given transform.
inherited
-
assembleSemanticsNode(
SemanticsNode node, SemanticsConfiguration config, Iterable< SemanticsNode> children) → void -
Assemble the SemanticsNode for this RenderObject.
inherited
-
attach(
PipelineOwner owner) → void -
Mark this render object as attached to the given owner.
inherited
-
buildLegendItems(
int index) → List< LegendItem> ? -
Builds the legend item.
inherited
-
childForSlot(
SeriesSlot slot) → RenderBox? -
Returns the RenderObject child that is currently occupying the provided
slot
.inherited -
clearSemantics(
) → void -
Removes all semantics from this render object and its descendants.
inherited
-
computeDistanceToActualBaseline(
TextBaseline baseline) → double? -
Returns the distance from the y-coordinate of the position of the box to
the y-coordinate of the first given baseline in the box's contents, if
any, or null otherwise.
inherited
-
computeDryBaseline(
covariant BoxConstraints constraints, TextBaseline baseline) → double? -
Computes the value returned by getDryBaseline.
inherited
-
computeDryLayout(
covariant BoxConstraints constraints) → Size -
Computes the value returned by getDryLayout. Do not call this
function directly, instead, call getDryLayout.
inherited
-
computeMaxIntrinsicHeight(
double width) → double -
Computes the value returned by getMaxIntrinsicHeight. Do not call this
function directly, instead, call getMaxIntrinsicHeight.
inherited
-
computeMaxIntrinsicWidth(
double height) → double -
Computes the value returned by getMaxIntrinsicWidth. Do not call this
function directly, instead, call getMaxIntrinsicWidth.
inherited
-
computeMinIntrinsicHeight(
double width) → double -
Computes the value returned by getMinIntrinsicHeight. Do not call this
function directly, instead, call getMinIntrinsicHeight.
inherited
-
computeMinIntrinsicWidth(
double height) → double -
Computes the value returned by getMinIntrinsicWidth. Do not call this
function directly, instead, call getMinIntrinsicWidth.
inherited
-
computeNonEmptyYValues(
) → void -
inherited
-
contains(
Offset position) → List< ChartSegment> -
override
-
copyOldSegmentValues(
double animationFactor, double segmentAnimationFactor) → void -
inherited
-
createOrUpdateSegments(
) → void -
inherited
-
createSegment(
) → ScatterSegment< T, D> -
Creates a segment for a data point in the series.
override
-
customizeSegment(
ChartSegment segment) → void -
Changes the series color, border color, and border width.
override
-
dataLabelPosition(
ChartElementParentData current, ChartDataLabelAlignment alignment, Size size) → Offset -
inherited
-
dataLabelSurfaceColor(
CartesianChartDataLabelPositioned label) → Color -
override
-
dataPointIndex(
Offset position, ChartSegment segment) → int -
inherited
-
debugAdoptSize(
Size value) → Size -
Claims ownership of the given Size.
inherited
-
debugAssertDoesMeetConstraints(
) → void -
Verify that the object's constraints are being met. Override this function
in a subclass to verify that your state matches the constraints object.
This function is only called when asserts are enabled (i.e. in debug mode)
and only when needsLayout is false. If the constraints are not met, it
should assert or throw an exception.
inherited
-
debugCannotComputeDryLayout(
{String? reason, FlutterError? error}) → bool -
Called from computeDryLayout or computeDryBaseline within an assert if
the given RenderBox subclass does not support calculating a dry layout.
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
-
debugHandleEvent(
PointerEvent event, HitTestEntry< HitTestTarget> entry) → bool -
Implements the debugPaintPointersEnabled debugging feature.
inherited
-
debugNameForSlot(
SeriesSlot slot) → String -
Returns the debug name for a given
slot
.inherited -
debugPaint(
PaintingContext context, Offset offset) → void -
Override this method to paint debugging information.
inherited
-
debugPaintBaselines(
PaintingContext context, Offset offset) → void -
In debug mode, paints a line for each baseline.
inherited
-
debugPaintPointers(
PaintingContext context, Offset offset) → void -
In debug mode, paints a rectangle if this render box has counted more
pointer downs than pointer up events.
inherited
-
debugPaintSize(
PaintingContext context, Offset offset) → void -
In debug mode, paints a border around this render box.
inherited
-
debugRegisterRepaintBoundaryPaint(
{bool includedParent = true, bool includedChild = false}) → void -
Called, in debug mode, if isRepaintBoundary is true, when either the
this render object or its parent attempt to paint.
inherited
-
debugResetSize(
) → void -
If a subclass has a "size" (the state controlled by
parentUsesSize
, whatever it is in the subclass, e.g. the actualsize
property of RenderBox), and the subclass verifies that in debug mode this "size" property isn't used when debugCanParentUseSize isn't set, then that subclass should override debugResetSize to reapply the current values of debugCanParentUseSize to that state.inherited -
describeApproximatePaintClip(
covariant RenderObject child) → Rect? -
Returns a rect in this object's coordinate system that describes
the approximate bounding box of the clip rect that would be
applied to the given child during the paint phase, if any.
inherited
-
describeForError(
String name, {DiagnosticsTreeStyle style = DiagnosticsTreeStyle.shallow}) → DiagnosticsNode -
Adds a debug representation of a RenderObject optimized for including in
error messages.
inherited
-
describeSemanticsClip(
covariant RenderObject? child) → Rect? -
Returns a rect in this object's coordinate system that describes
which SemanticsNodes produced by the
child
should be included in the semantics tree. SemanticsNodes from thechild
that are positioned outside of this rect will be dropped. Child SemanticsNodes that are positioned inside this rect, but outside of describeApproximatePaintClip will be included in the tree marked as hidden. Child SemanticsNodes that are inside of both rect will be included in the tree as regular nodes.inherited -
describeSemanticsConfiguration(
SemanticsConfiguration config) → void -
Report the semantics of this node, for example for accessibility purposes.
inherited
-
detach(
) → void -
Mark this render object as detached from its PipelineOwner.
inherited
-
didRangeChange(
RenderChartAxis axis) → void -
inherited
-
dispose(
) → void -
Release any resources held by this render object.
inherited
-
drawDataLabel(
int index, Canvas canvas, String dataLabel, double pointX, double pointY, int angle, TextStyle style) → void -
To customize each data labels.
inherited
-
drawDataLabelWithBackground(
int index, Canvas canvas, String dataLabel, Offset offset, int angle, TextStyle style, Paint fillPaint, Paint strokePaint) → void -
inherited
-
drawDataMarker(
int index, Canvas canvas, Paint fillPaint, Paint strokePaint, Offset point, Size size, DataMarkerType type, [CartesianSeriesRenderer< T, D> ? seriesRenderer]) → void -
inherited
-
dropChild(
RenderObject child) → void -
Called by subclasses when they decide a render object is no longer a child.
inherited
-
effectiveColor(
int segmentIndex) → Color -
inherited
-
effectiveDataLabelAlignment(
ChartDataLabelAlignment alignment, ChartDataPointType position, ChartElementParentData? previous, ChartElementParentData current, ChartElementParentData? next) → ChartDataLabelAlignment -
inherited
-
effectiveLegendIconType(
) → ShapeMarkerType -
Returns the legend icon type.
override
-
getDistanceToActualBaseline(
TextBaseline baseline) → double? -
Calls computeDistanceToActualBaseline and caches the result.
inherited
-
getDistanceToBaseline(
TextBaseline baseline, {bool onlyReal = false}) → double? -
Returns the distance from the y-coordinate of the position of the box to
the y-coordinate of the first given baseline in the box's contents.
inherited
-
getDryBaseline(
covariant BoxConstraints constraints, TextBaseline baseline) → double? -
Returns the distance from the top of the box to the first baseline of the
box's contents for the given
constraints
, ornull
if this RenderBox does not have any baselines.inherited -
getDryLayout(
covariant BoxConstraints constraints) → Size -
Returns the Size that this RenderBox would like to be given the
provided BoxConstraints.
inherited
-
getMaxIntrinsicHeight(
double width) → double -
Returns the smallest height beyond which increasing the height never
decreases the preferred width. The preferred width is the value that
would be returned by getMinIntrinsicWidth for that height.
inherited
-
getMaxIntrinsicWidth(
double height) → double -
Returns the smallest width beyond which increasing the width never
decreases the preferred height. The preferred height is the value that
would be returned by getMinIntrinsicHeight for that width.
inherited
-
getMinIntrinsicHeight(
double width) → double -
Returns the minimum height that this box could be without failing to
correctly paint its contents within itself, without clipping.
inherited
-
getMinIntrinsicWidth(
double height) → double -
Returns the minimum width that this box could be without failing to
correctly paint its contents within itself, without clipping.
inherited
-
getTransformTo(
RenderObject? target) → Matrix4 -
Applies the paint transform from this RenderObject to the
target
RenderObject.inherited -
globalToLocal(
Offset point, {RenderObject? ancestor}) → Offset -
Convert the given point from the global coordinate system in logical pixels
to the local coordinate system for this box.
inherited
-
handleDoubleTap(
Offset position) → void -
inherited
-
handleEvent(
PointerEvent event, covariant HitTestEntry< HitTestTarget> entry) → void -
Override this method to handle pointer events that hit this render object.
inherited
-
handleLegendItemTapped(
LegendItem item, bool isToggled) → void -
inherited
-
handleLongPressStart(
LongPressStartDetails details) → void -
inherited
-
handlePointerDown(
PointerDownEvent details) → void -
inherited
-
handlePointerHover(
PointerHoverEvent details) → void -
inherited
-
handlePointerUp(
PointerUpEvent details) → void -
inherited
-
handleScaleUpdate(
ScaleUpdateDetails details) → void -
inherited
-
handleTapDown(
TapDownDetails details) → void -
inherited
-
handleTapUp(
TapUpDetails details) → void -
inherited
-
hitInsideSegment(
Offset position) → bool -
inherited
-
hitTest(
BoxHitTestResult result, {required Offset position}) → bool -
Determines the set of render objects located at the given position.
inherited
-
hitTestChildren(
BoxHitTestResult result, {required Offset position}) → bool -
Override this method to check whether any children are located at the
given position.
inherited
-
hitTestSelf(
Offset position) → bool -
Override this method if this render object can be hit even if its
children were not hit.
inherited
-
invokeLayoutCallback<
T extends Constraints> (LayoutCallback< T> callback) → void -
Allows mutations to be made to this object's child list (and any
descendants) as well as to any other dirty nodes in the render tree owned
by the same PipelineOwner as this object. The
callback
argument is invoked synchronously, and the mutations are allowed only during that callback's execution.inherited -
isEmpty(
int segmentIndex) → bool -
inherited
-
layout(
Constraints constraints, {bool parentUsesSize = false}) → void -
Compute the layout for this render object.
inherited
-
legendIconBorderColor(
) → Color? -
inherited
-
legendIconBorderWidth(
) → double -
inherited
-
legendIconColor(
) → Color -
inherited
-
legendIconShader(
) → Shader? -
inherited
-
localizedName(
) → String -
inherited
-
localToGlobal(
Offset point, {RenderObject? ancestor}) → Offset -
Convert the given point from the local coordinate system for this box to
the global coordinate system in logical pixels.
inherited
-
markNeedsCompositedLayerUpdate(
) → void -
Mark this render object as having changed a property on its composited
layer.
inherited
-
markNeedsCompositingBitsUpdate(
) → void -
Mark the compositing state for this render object as dirty.
inherited
-
markNeedsLayout(
) → void -
Mark this render object's layout information as dirty, and either register
this object with its PipelineOwner, or defer to the parent, depending on
whether this object is a relayout boundary or not respectively.
inherited
-
markNeedsLayoutForSizedByParentChange(
) → void -
Mark this render object's layout information as dirty (like
markNeedsLayout), and additionally also handle any necessary work to
handle the case where sizedByParent has changed value.
inherited
-
markNeedsLegendUpdate(
) → void -
inherited
-
markNeedsPaint(
) → void -
Mark this render object as having changed its visual appearance.
inherited
-
markNeedsSegmentsPaint(
) → void -
inherited
-
markNeedsSemanticsUpdate(
) → void -
Mark this node as needing an update to its semantics description.
inherited
-
markNeedsUpdate(
) → void -
inherited
-
markParentNeedsLayout(
) → void -
Mark this render object's layout information as dirty, and then defer to
the parent.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onLoadingAnimationUpdate(
) → void -
inherited
-
onPaint(
PaintingContext context, Offset offset) → void -
inherited
-
onRealTimeAnimationUpdate(
) → void -
inherited
-
paint(
PaintingContext context, Offset offset) → void -
Paint this render object into the given context at the given offset.
inherited
-
paintDataLabels(
PaintingContext context, Offset offset) → void -
inherited
-
paintMarkers(
PaintingContext context, Offset offset) → void -
inherited
-
paintsChild(
covariant RenderObject child) → bool -
Whether the given child would be painted if paint were called.
inherited
-
paintSegments(
PaintingContext context, Offset offset) → void -
inherited
-
paintTrendline(
PaintingContext context, Offset offset) → void -
inherited
-
performLayout(
) → void -
Do the work of computing the layout for this render object.
inherited
-
performPostLayout(
) → void -
inherited
-
performResize(
) → void -
Updates the render objects size using only the constraints.
inherited
-
performUpdate(
) → void -
inherited
-
pointToPixelX(
num x, num y) → double -
inherited
-
pointToPixelY(
num x, num y) → double -
inherited
-
populateChartPoints(
{List< ChartDataPointType> ? positions, List<List< ? yLists}) → voidnum> > -
Method excepts BoxAndWhiskerSeries, and stacking series.
inherited
-
populateDataSource(
[List< ChartValueMapper< ? yPaths, List<T, num> >List< ? chaoticYLists, List<num> >List< ? yLists, List<num> >ChartValueMapper< ? fPaths, List<T, Object> >List< ? chaoticFLists, List<Object?> >List< ? fLists]) → voidObject?> > -
inherited
-
range(
RenderChartAxis axis) → DoubleRange -
inherited
-
reassemble(
) → void -
Cause the entire subtree rooted at the given RenderObject to be marked
dirty for layout, paint, etc, so that the effects of a hot reload can be
seen, or so that the effect of changing a global debug flag (such as
debugPaintSizeEnabled) can be applied.
inherited
-
redepthChild(
RenderObject child) → void -
Adjust the depth of the given
child
to be greater than this node's own depth.inherited -
redepthChildren(
) → void -
Adjust the depth of this node's children, if any.
inherited
-
replaceRootLayer(
OffsetLayer rootLayer) → void -
Replace the layer. This is only valid for the root of a render
object subtree (whatever object scheduleInitialPaint was
called on).
inherited
-
scheduleInitialLayout(
) → void -
Bootstrap the rendering pipeline by scheduling the very first layout.
inherited
-
scheduleInitialPaint(
ContainerLayer rootLayer) → void -
Bootstrap the rendering pipeline by scheduling the very first paint.
inherited
-
scheduleInitialSemantics(
) → void -
Bootstrap the semantics reporting mechanism by marking this node
as needing a semantics update.
inherited
-
segmentAt(
int segmentPointIndex) → ChartSegment -
inherited
-
segmentPointIndex(
Offset position, ChartSegment segment) → int -
inherited
-
sendSemanticsEvent(
SemanticsEvent semanticsEvent) → void -
Sends a SemanticsEvent associated with this render object's SemanticsNode.
inherited
-
setData(
int index, ChartSegment segment) → void -
override
-
setupParentData(
covariant RenderObject child) → void -
Override to setup parent data correctly for your children.
inherited
-
showOnScreen(
{RenderObject? descendant, Rect? rect, Duration duration = Duration.zero, Curve curve = Curves.ease}) → void -
Attempt to make (a portion of) this or a descendant RenderObject visible
on screen.
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
-
tooltipInfo(
{Offset? position, int? pointIndex}) → TooltipInfo? -
inherited
-
tooltipInfoFromPointIndex(
int pointIndex) → TooltipInfo? -
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 description of the tree rooted at this node.
If the prefix argument is provided, then every line in the output
will be prefixed by that string.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the render object.
This description is often somewhat long.
inherited
-
toStringShort(
) → String -
Returns a human understandable name.
inherited
-
transformValues(
) → void -
inherited
-
update(
) → void -
inherited
-
updateCompositedLayer(
{required covariant OffsetLayer? oldLayer}) → OffsetLayer -
Update the composited layer owned by this render object.
inherited
-
updateDataPoints(
List< int> ? removedIndexes, List<int> ? addedIndexes, List<int> ? replacedIndexes, [List<ChartValueMapper< ? yPaths, List<T, num> >List< ? chaoticYLists, List<num> >List< ? yLists, List<num> >ChartValueMapper< ? fPaths, List<T, Object> >List< ? chaoticFLists, List<Object?> >List< ? fLists]) → voidObject?> > -
inherited
-
updateSegmentColor(
ChartSegment segment, Color? borderColor, double borderWidth, {Color? fillColor, bool isLineType = false}) → void -
inherited
-
updateSegmentGradient(
ChartSegment segment, {Rect? gradientBounds, LinearGradient? gradient, LinearGradient? borderGradient}) → void -
inherited
-
viewportIndex(
int index, [List< int> ? visibleIndexes]) → int -
inherited
-
visibleSegmentAt(
Offset position) → ChartSegment? -
inherited
-
visitChildren(
RenderObjectVisitor visitor) → void -
Calls visitor for each immediate child of this render object.
inherited
-
visitChildrenForSemantics(
RenderObjectVisitor visitor) → void -
Called when collecting the semantics of this node.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited