NmTrafficStreamsChart class
"Traffic flow" card: column headers, the streams Sankey and its legend.
Flows are source → visitor type → entry point → lead; ribbon width is visits per month, hypotheses are dashed. Tapping a ribbon selects the stream.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- NmTrafficStreamsChart
Constructors
-
NmTrafficStreamsChart({Key? key, required List<
NmTrafficStream> streams, String? selectedId, ValueChanged<NmTrafficStream> ? onSelect, double height = 380, String? title}) -
Creates an NmTrafficStreamsChart.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
Chart height in logical pixels.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onSelect
→ ValueChanged<
NmTrafficStream> ? -
Called when a stream is tapped.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedId → String?
-
Id of the highlighted stream.
final
-
streams
→ List<
NmTrafficStream> -
Streams to draw.
final
- title → String?
-
Card title; defaults to "Traffic flow".
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