move the declaration of log_data to plotting_widget and change name to rt130_log_data to be clearer

sohstationviewer/view/plotting/plotting_widget/multi_threaded_plotting_widget.py

 # Define functions to call processor
 
-from typing import Tuple, Union, Dict, List, Optional
+from typing import Tuple, Union, Dict, List
 
 from PySide6 import QtCore
 
@@ -45,10 +45,6 @@ class MultiThreadedPlottingWidget(PlottingWidget):
         # or zoom_markers while plotting
         self.is_working = False
 
-        # List of SOH message lines in RT130 to display in info box when
-        # there're more than 2 lines for one data point clicked
-        self.log_data: Optional[List[str]] = None
-
         self.finished.connect(self.stopped)
         self.notification.connect(
             lambda msg: display_tracking_info(self.tracking_box, msg))

sohstationviewer/view/plotting/plotting_widget/plotting_widget.py

@@ -192,6 +192,10 @@ class PlottingWidget(QtWidgets.QScrollArea):
             DataTypeModel.__init__.mass_pos_data[key]
         """
         self.plotting_data2 = {}
+
+        # List of SOH message lines in RT130 to display in info box when
+        # there're more than 2 lines for one data point clicked
+        self.rt130_log_data: Optional[List[str]] = None
         # ----------------------------------------------------------------
 
         QtWidgets.QScrollArea.__init__(self)
@@ -339,7 +343,7 @@ class PlottingWidget(QtWidgets.QScrollArea):
                     f"Point:{click_plot_index + 1}   "
                     f"Time: {formatted_clicked_time}   "
                     f"Value: {clicked_data}</pre>")
-        if self.log_data is not None:
+        if self.rt130_log_data is not None:
             log_idxes = [chan_data['logIdx'][0][idx]
                          for idx in real_idxes]
             if len(real_idxes) > 1:
@@ -347,7 +351,7 @@ class PlottingWidget(QtWidgets.QScrollArea):
                     "</pre>", f"   ({len(real_idxes)} lines)")
                 for idx in log_idxes:
                     info_str += (
-                        "<pre>   " + self.log_data[idx] + "</pre>")
+                        "<pre>   " + self.rt130_log_data[idx] + "</pre>")
         display_tracking_info(self.tracking_box, info_str)
         if 'logIdx' in chan_data.keys():
             # For Reftek, need to hightlight the corresponding

sohstationviewer/view/plotting/state_of_health_widget.py

@@ -33,10 +33,10 @@ class SOHWidget(MultiThreadedPlottingWidget):
         self.data_object = d_obj
         self.plotting_data1 = d_obj.soh_data[key] if key else {}
         self.plotting_data2 = d_obj.mass_pos_data[key] if key else {}
-        self.log_data = None
+        self.rt130_log_data = None
         if self.data_object.data_type == 'RT130':
             try:
-                self.log_data = d_obj.log_data[key]['SOH'][0].split('\n')
+                self.rt130_log_data = d_obj.log_data[key]['SOH'][0].split('\n')
             except KeyError:
                 pass
         channel_list = d_obj.soh_data[key].keys() if key else []