      def load_session(self):
          """ Load previously saved sessions """
          logger.debug("Loading session")
          get_config().set_cursor_busy()
          self.clear_session()
          fullpath = FileHandler("filename", "state").retfile
          if not fullpath:
              get_config().set_cursor_default()
              return
          logger.debug("state_file: '%s'", fullpath)
 
</s> remove             to raw
 </s> add             to smoothed
      def load_session(self):
          """ Load previously saved sessions """
          logger.debug("Loading session")
          get_config().set_cursor_busy()

          fullpath = FileHandler("filename", "state").retfile
          if not fullpath:
              get_config().set_cursor_default()
              return
          logger.debug("state_file: '%s'", fullpath)
keep keep keep keep replace keep keep keep keep keep
 Graphing Updates

Add smoothing to Analysis and Training Graph
Replace Trend with Smoothing on Training Graph
Add Smoothing Parameter to Training Graph 
lib/gui/display_analysis.py