Class LineChart

java.lang.Object

io.leandev.appfuse.report.chart.LineChart

All Implemented Interfaces:

ChartSpec

public final class LineChart
extends Object
implements ChartSpec

折線圖：每個系列一條折線與資料點，null 使線段中斷

Figure figure = LineChart.builder()
        .categories("1月", "2月", "3月", "4月")
        .series("台北", List.of(120d, 98d, 110d, 131d))
        .valueAxis(a -> a.title("萬元"))
        .toFigure(FigureFrame.of("monthly", Length.ofPoint(480), Length.ofPoint(260))
                .altText("各門市月營業額").caption("圖 1　各門市月營業額"));

Since:

4.0.0

Nested Class Summary

Nested Classes

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

Method Summary

Modifier and Type	Method	Description
static LineChart.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 LineChart.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