如何调整POI XSSFChart的大小

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;

import java.io.*;

public class ChartResizeExample {
    public static void main(String[] args) {
        try {
            // 加载Excel文件
            FileInputStream file = new FileInputStream("path/to/your/excel.xlsx");
            XSSFWorkbook workbook = new XSSFWorkbook(file);

            // 获取图表对象
            XSSFSheet sheet = workbook.getSheetAt(0);
            XSSFDrawing drawing = sheet.getDrawingPatriarch();
            XSSFChart chart = drawing.getCharts().get(0);

            // 调整图表大小
            CTChart ctChart = chart.getCTChart();
            CTPlotArea plotArea = ctChart.getPlotArea();
            CTLayout layout = plotArea.getLayout();
            layout.setX(1); // 设置宽度
            layout.setY(2); // 设置高度

            // 保存并关闭Excel文件
            FileOutputStream outFile = new FileOutputStream("path/to/your/excel.xlsx");
            workbook.write(outFile);
            outFile.close();
            workbook.close();

            System.out.println("图表大小调整成功！");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}