fixing empty plot when no bouts detected problem

zebrazoom/code/GUI/GUI_InitialClasses.py

@@ -1749,10 +1749,25 @@ def showGraphForAllBoutsCombined(self, numWell, numPoiss, dataRef, visualization
 
           headXFinal = []
           headYFinal = []
+          if len(dataRef["wellPoissMouv"][numWell][numPoiss]) == 0:
+            try:
+              from zebrazoom.dataAPI.getDataPerTimeInterval import getDataPerTimeInterval
+              HeadPos = getDataPerTimeInterval(self.currentResultFolder, numWell, numPoiss, None, None, "HeadPos")
+              headXFinal.extend([HeadPos[0][0]])
+              headYFinal.extend([HeadPos[0][1]])
+            except Exception as e:
+              print(f"An error occurred: {e}")
+            except KeyboardInterrupt:  # Allow manual interruption (CTRL+C)
+              print("Program interrupted by user!")
+            except SystemExit:
+              print("System exit requested!")
           for numMouv in range(0, len(dataRef["wellPoissMouv"][numWell][numPoiss])):
             headXFinal.extend(dataRef["wellPoissMouv"][numWell][numPoiss][numMouv]["HeadX"])
             headYFinal.extend(dataRef["wellPoissMouv"][numWell][numPoiss][numMouv]["HeadY"])
-          plt.plot(headXFinal, headYFinal)
+          if len(dataRef["wellPoissMouv"][numWell][numPoiss]) == 0:
+            plt.plot(headXFinal, headYFinal, 'o')
+          else:
+            plt.plot(headXFinal, headYFinal)
           if not(graphScaling):
             plt.xlim(0, dataRef["wellPositions"][numWell]["lengthX"])
             plt.ylim(dataRef["wellPositions"][numWell]["lengthY"], 0)