Script execution

script/MultiRegionScan.py

@@ -108,7 +108,7 @@ def plot_cur_spectrum():
     global spectrum_series
     try:
         while get_context().state.running:
-            if spectrum_series is None:
+            if spectrum_series is None and len(get_plots()) >= 1:
                 print "create new plot"
                 names = "Scienta spectrum"
                 plots = plot(None, names)