Java：如何在 PowerPoint 幻灯片中创建散点图

<repositories>    <repository>        <id>com.e-iceblue</id>        <name>e-iceblue</name>        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>    </repository></repositories><dependencies>    <dependency>        <groupId>e-iceblue</groupId>        <artifactId>spire.presentation.free</artifactId>        <version>5.1.0</version>    </dependency></dependencies>

import com.spire.presentation.FileFormat;import com.spire.presentation.Presentation;import com.spire.presentation.SlideSizeType;import com.spire.presentation.TextLineStyle;import com.spire.presentation.charts.ChartType;import com.spire.presentation.charts.IChart;import com.spire.presentation.charts.entity.ChartDataLabel;import com.spire.presentation.drawing.FillFormatType;
import java.awt.*;import java.awt.geom.Rectangle2D;
public class ScatterChart {    public static void main(String[] args) throws Exception{        //创建Presentation类的实例        Presentation presentation = new Presentation();        presentation.getSlideSize().setType(SlideSizeType.SCREEN_16_X_9);
        //添加散点图表到第一张幻灯片        IChart chart = presentation.getSlides().get(0).getShapes().appendChart(ChartType.SCATTER_MARKERS,new Rectangle2D.Float(180, 80, 550, 320),false);
        //设置图表标题        chart.getChartTitle().getTextProperties().setText("散点图表");        chart.getChartTitle().getTextProperties().isCentered(true);        chart.getChartTitle().setHeight(20f);        chart.hasTitle(true);
        //设置图表数据源        Double[] xData = new Double[] { 1.0, 3.4, 5.0, 7.9 };        Double[] yData = new Double[] { 4.3, 13.2, 7.7, 6.0 };        chart.getChartData().get(0,0).setText("X-值");        chart.getChartData().get(0,1).setText("Y-值");        for (int i = 0; i < xData.length; i++) {            chart.getChartData().get(i+1,0).setValue(xData[i]);            chart.getChartData().get(i+1,1).setValue(yData[i]);        }
        //设置系列标签        chart.getSeries().setSeriesLabel(chart.getChartData().get("B1","B1"));
        //设置X和Y轴值        chart.getSeries().get(0).setXValues(chart.getChartData().get("A2","A5"));        chart.getSeries().get(0).setYValues(chart.getChartData().get("B2","B5"));
        //添加数据标签        for (int i = 0; i < 4; i++)        {            ChartDataLabel dataLabel = chart.getSeries().get(0).getDataLabels().add();            dataLabel.setLabelValueVisible(true);        }
        //设置主轴标题和次轴标题        chart.getPrimaryValueAxis().hasTitle(true);        chart.getPrimaryValueAxis().getTitle().getTextProperties().setText("X-轴 标题");        chart.getSecondaryValueAxis().hasTitle(true);        chart.getSecondaryValueAxis().getTitle().getTextProperties().setText("Y-轴 标题");
        //设置网格线        chart.getSecondaryValueAxis().getMajorGridTextLines().setFillType(FillFormatType.SOLID);        chart.getSecondaryValueAxis().getMajorGridTextLines().setStyle(TextLineStyle.THIN_THIN);        chart.getSecondaryValueAxis().getMajorGridTextLines().getSolidFillColor().setColor(Color.GRAY);        chart.getPrimaryValueAxis().getMajorGridTextLines().setFillType(FillFormatType.NONE);
        //设置数据点线        chart.getSeries().get(0).getLine().setFillType(FillFormatType.SOLID);        chart.getSeries().get(0).getLine().setWidth(0.1f);        chart.getSeries().get(0).getLine().getSolidFillColor().setColor(Color.GREEN);
        //保存文档        presentation.saveToFile("ScatterChart.pptx", FileFormat.PPTX_2013);        presentation.dispose();    }}