Grid class abstract

Base class for grid components.

Grids render lines across a chart area to help readers compare values visually. They work with scales from the dv_scale package to determine line positions.

Inheritance
Implementers

Constructors

Grid({Key? key, required dynamic scale, List? tickValues, int tickCount = 10, GridConfig config = const GridConfig(), required double width, required double height})
Creates a grid.
const

Properties

config GridConfig
Configuration for grid lines.
final
hashCode int
The hash code for this object.
no setterinherited
height double
The height of the grid area.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scale → dynamic
The scale used to determine grid line positions.
final
tickCount int
The number of grid lines to generate (if tickValues is not provided).
final
tickValues List?
Custom tick values for grid lines.
final
width double
The width of the grid area.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
inherited
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
getPositions() List<double>
Returns the positions for grid lines.
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