fix: 饼图无数据时给与提示

src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java

@@ -660,6 +660,9 @@ public class EvaluationServiceImpl implements EvaluationService {
         praiseDistributionDataset.setValue(FiveEducations.ART.getName(), reportVo.getPraiseDistribution().get(FiveEducations.ART.getCode()));
         praiseDistributionDataset.setValue(FiveEducations.LABOUR.getName(), reportVo.getPraiseDistribution().get(FiveEducations.LABOUR.getCode()));
         JFreeChart praisePieChart = ChartUtil.pieChart("五育表扬指标分布", praiseDistributionDataset);
+        PiePlot plot1 = (PiePlot) praisePieChart.getPlot();
+        plot1.setNoDataMessage("无数据");
+        plot1.setNoDataMessageFont(new Font("宋体", Font.PLAIN, 18));
 
         ByteArrayOutputStream praiseBos = new ByteArrayOutputStream();
         ChartUtils.writeChartAsJPEG(praiseBos, praisePieChart, 340, 330);
@@ -672,9 +675,9 @@ public class EvaluationServiceImpl implements EvaluationService {
         criticalDistributionDataset.setValue(FiveEducations.ART.getName(), reportVo.getCriticalDistribution().get(FiveEducations.ART.getCode()));
         criticalDistributionDataset.setValue(FiveEducations.LABOUR.getName(), reportVo.getCriticalDistribution().get(FiveEducations.LABOUR.getCode()));
         JFreeChart criticalPieChart = ChartUtil.pieChart("五育待改进指标分布", criticalDistributionDataset);
-        PiePlot plot = (PiePlot) criticalPieChart.getPlot();
-        plot.setNoDataMessage("无数据");
-        plot.setNoDataMessageFont(new Font("宋体", Font.PLAIN, 18));
+        PiePlot plot2 = (PiePlot) criticalPieChart.getPlot();
+        plot2.setNoDataMessage("无数据");
+        plot2.setNoDataMessageFont(new Font("宋体", Font.PLAIN, 18));
 
         ByteArrayOutputStream criticalBos = new ByteArrayOutputStream();
         ChartUtils.writeChartAsJPEG(criticalBos, criticalPieChart, 340, 330);
@@ -684,7 +687,7 @@ public class EvaluationServiceImpl implements EvaluationService {
         PdfUtil.fillImage(stamper, "praiseDistribution", praiseBos.toByteArray());
         PdfUtil.fillImage(stamper, "criticalDistribution", criticalBos.toByteArray());
         // 关闭流
-//        stamper.setFormFlattening(true);
+        stamper.setFormFlattening(true);
         stamper.close();
         os.close();
     }