Class BarChart

java.lang.Object

io.leandev.appfuse.report.chart.BarChart

All Implemented Interfaces:

ChartSpec

public final class BarChart
extends Object
implements ChartSpec

並排長條圖：同一類別內的系列並排，負值往下長

Figure figure = BarChart.builder()
        .categories("Q1", "Q2", "Q3", "Q4")
        .series("台北", List.of(120d, 98d, 110d, 131d))
        .valueAxis(a -> a.title("萬元"))
        .toFigure(FigureFrame.of("quarterly", Length.ofPoint(480), Length.ofPoint(260))
                .altText("各門市季度營業額").caption("圖 1　各門市季度營業額"));

Since:

4.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	BarChart.Builder	BarChart 的 builder

Method Summary

Modifier and Type	Method	Description
static BarChart.Builder	builder()
Figure	toFigure(FigureFrame frame)	產生含 SVG 的 Figure；圖表以 Figure 的寬高為座標系（1 單位 = 1pt）

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

builder

public static BarChart.Builder builder()

toFigure

public Figure toFigure(FigureFrame frame)

Description copied from interface: ChartSpec

產生含 SVG 的 Figure；圖表以 Figure 的寬高為座標系（1 單位 = 1pt）

Specified by:

toFigure in interface ChartSpec

Parameters:

frame - Figure 的識別、尺寸、替代文字與圖說

Returns:

Figure