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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 bars with individual colors, percent mode, configurable maximum, animation and rounded styling.

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

PNG export
Configurable animation
Configurable grid / axes
Configurable title

When to use it

Horizontal bars with individual colors, percent mode, configurable maximum, animation and rounded styling.

Designer Properties

This module does not declare Designer Properties.

Creation and lifecycle

Private JHorizontalBarChart1 As JHorizontalBarChart

JHorizontalBarChart1.Initialize(Me, "JHorizontalBarChart1")
JHorizontalBarChart1.AddToParent(Root, 20dip, 20dip, 640dip, 360dip)

Working example

Dim Labels As List
Labels.Initialize2(Array As String("Java", "B4X", "Python"))
Dim Values As List
Values.Initialize2(Array As Double(74, 92, 68))
Dim Colors As List
Colors.Initialize2(Array As Int(0xFF6366F1, 0xFF22C55E, 0xFFF59E0B))
JHorizontalBarChart1.SetData(Labels, Values, Colors)
JHorizontalBarChart1.RoundedBars = True

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
ShowGrid	write	Boolean
ShowAxes	write	Boolean
ShowYAxisValues	write	Boolean
ShowXAxisValues	write	Boolean
ShowValues	write	Boolean
Suffix	write	String
RoundedBars	write	Boolean
BarSpacing	write	Float
Maximum	write	Float

Events

No public events are declared in the analyzed version.

Export and rendering

When the module exposes SaveAsPNG / SavePNG, the rendered control can be saved directly to PNG. Check the returned Boolean when provided.

Source-backed notes for the analyzed version

SetDataAsPercent can show a percent bar while preserving amount prefix/suffix metadata.

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)
setTextTitle(Value As String)
setShowGrid(Value As Boolean)
setShowAxes(Value As Boolean)
setShowYAxisValues(Value As Boolean)
setShowXAxisValues(Value As Boolean)
setShowValues(Value As Boolean)
setAnimation(Enabled As Boolean, DurationMs As Int)
SetTheme(TextColor As Int, GridColor As Int, BackgroundColor As Int)
setSuffix(Value As String)
SaveAsPNG(Dir As String, FileName As String) As Boolean
SetData(Labels As List, Values As List, Colors As List) As Boolean
SetDataAsPercent(Labels As List, Amounts As List, BarColors As List, PercentBase As Double, AmountPrefix As String, AmountSuffix As String) As Boolean
setRoundedBars(Value As Boolean)
setBarSpacing(Value As Float)
setMaximum(Value As Float)

JBarChart
JDivergingBarChart

JHorizontalBarChart