图形数据绘制相关接口

src/main/java/com/hb/proj/data/controller/DiagramDataController.java

@@ -56,6 +56,9 @@ public class DiagramDataController {
 			@NotBlank(message = "缺少采集参数编码") String paramCode,String action ,Date refTime){
 		
 		WellParamPO wparam=wpService.get(wellId, paramCode);
+		if(wparam==null) {
+			return RespVOBuilder.error("无数据");
+		}
 		MultiGatherPO  diagram=diagramService.get(wparam.getParamId(), refTime, action);
 		if(diagram==null) {
 			return RespVOBuilder.error("无数据");