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jdashboardUI.b4xlib · Public API only

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Reference visual

Documentation reference created from the real component type. It is not an exact screenshot.

REFERENCE

Charts & Visualization · jdashboardUI 23.5 · B4J / JavaFX

Horizontal diverging bars centered around zero for positive/negative comparisons.

The image shown on this page is a documentation reference visual. It is not intended to be a pixel-perfect screenshot; the real result depends on size, theme, colors and data.

Highlights

Configurable animation
Configurable grid / axes
Configurable title

When to use it

Horizontal diverging bars centered around zero for positive/negative comparisons.

Designer Properties

This module does not declare Designer Properties.

Creation and lifecycle

Private JDivergingBarChart1 As JDivergingBarChart

JDivergingBarChart1.Initialize(Me, "JDivergingBarChart1")
JDivergingBarChart1.AddToParent(Root, 20dip, 20dip, 640dip, 360dip)

Working example

Dim Labels As List
Labels.Initialize2(Array As String("North", "South", "West", "East"))
Dim Values As List
Values.Initialize2(Array As Double(42, -25, 18, -35))
Dim Colors As List
Colors.Initialize2(Array As Int(0xFF22C55E, 0xFFEF4444, 0xFF22C55E, 0xFFEF4444))
JDivergingBarChart1.SetData(Labels, Values, Colors)

Normalized B4X properties

Compatible public getX/setX accessors are presented as normal B4X properties. Parameterized accessors remain documented as methods.

Property	Access	Type
TextTitle	write	String
Suffix	write	String
ShowGrid	write	Boolean
ShowAxes	write	Boolean
ShowYAxisValues	write	Boolean
ShowValues	write	Boolean
Maximum	write	Float
BarSpacing	write	Float
RoundedBars	write	Boolean

Events

No public events are declared in the analyzed version.

Export and rendering

This component does not expose a public PNG export function in the analyzed version.

Source-backed notes for the analyzed version

The API below was extracted from the actual module source.

Complete public API

Initialize(Callback As Object, EventName As String)
AddToParent(Parent As B4XView, Left As Int, Top As Int, Width As Int, Height As Int)
DesignerCreateView(Base As Object, Lbl As Label, Props As Map)
SetData(Labels As List, Values As List, Colors As List) As Boolean
setTextTitle(Value As String)
setSuffix(Value As String)
setShowGrid(Value As Boolean)
setShowAxes(Value As Boolean)
setShowYAxisValues(Value As Boolean)
setShowValues(Value As Boolean)
setAnimation(Enabled As Boolean, DurationMs As Int)
setMaximum(Value As Float)
setBarSpacing(Value As Float)
setRoundedBars(Value As Boolean)
SetTheme(TextColor As Int, GridColor As Int, BackgroundColor As Int)

JHorizontalBarChart
JChartRenderer

JDivergingBarChart