调整apache poi条形图中的图例和轴标题的大小

Workbook workbook = new XSSFWorkbook();

Sheet sheet = workbook.createSheet("Sheet1");

Drawing<?> drawing = sheet.createDrawingPatriarch();
ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 0, 5, 10, 15);
Chart chart = drawing.createChart(anchor);

Legend legend = chart.getOrCreateLegend();
legend.setFontSize(12); // 设置字体大小为12

ValueAxis categoryAxis = chart.getCategoryAxis();
categoryAxis.setTickLabelFontSize(10); // 设置刻度标签字体大小为10

ValueAxis valueAxis = chart.getValueAxis();
valueAxis.setTickLabelFontSize(10); // 设置刻度标签字体大小为10

FileOutputStream fileOut = new FileOutputStream("workbook.xlsx");
workbook.write(fileOut);
fileOut.close();