修复：水电站生产月报图片大小

hzims-service/operational/src/main/java/com/hnac/hzims/operational/main/service/impl/AreaMonthReportServiceImpl.java

@@ -368,7 +368,7 @@ public class AreaMonthReportServiceImpl implements IAreaMonthReportService {
         String powerTitle = deptName + "水电运维项目各电站发电量环比对比图（万kWh)";
         String powerDomainAxis = "发电量";
         String powerRangeAxis = "站点名称";
-        ImageEntity powerChainHistogram = JFreeUtil.iCreateBarChart(powerTitle, powerDomainAxis, powerRangeAxis, powerDataset, 500, 400);
+        ImageEntity powerChainHistogram = JFreeUtil.iCreateBarChart(powerTitle, powerDomainAxis, powerRangeAxis, powerDataset, 500, 500);
         map.put("powerChainHistogram", powerChainHistogram);
         //柱状图下添加的表格
         ArrayList<HashMap<String, String>> powerMap = new ArrayList<>(powerPercentageVoList.size());