NrbBarChart class

A sleek, animated vertical bar chart with grid lines, labels, and interactive tooltips.

Inheritance

Constructors

NrbBarChart({Key? key, required List<double> data, List<String>? labels, double width = double.infinity, double height = 200.0, Color barColor = const Color(0xFF1E88E5), double barSpacing = 16.0, double barRadius = 6.0, Duration animationDuration = const Duration(milliseconds: 1000), Color gridColor = const Color(0xFFE0E0E0), Color textColor = const Color(0xFF757575), bool showGrid = true})
Constructor for the bar chart.
const

Properties

animationDuration Duration
The duration of the growth animation.
final
barColor Color
The color of the bars.
final
barRadius double
The border radius for the top of the bars.
final
barSpacing double
The spacing between bars.
final
data List<double>
The list of data points to plot.
final
gridColor Color
The color of the background grid lines.
final
hashCode int
The hash code for this object.
no setterinherited
height double
The height of the entire chart widget.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
labels List<String>?
The list of labels for the X-axis (optional).
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showGrid bool
Whether to show horizontal background grid lines.
final
textColor Color
The color of the axis text.
final
width double
The width of the entire chart widget.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<NrbBarChart>
Creates the mutable state for this widget at a given location in the tree.
override
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