sohstationviewer/conf/constants.py

@@ -107,9 +107,6 @@ TPS_RIGHT_NORMALIZE = 0.05
 PLOT_WIDTH_NORMALIZE = 1 - (PLOT_LEFT_NORMALIZE + PLOT_RIGHT_NORMALIZE)
 TPS_WIDTH_NORMALIZE = 1 - (TPS_LEFT_NORMALIZE + TPS_RIGHT_NORMALIZE)
 
-# Basic width in pixels to calculate ratio_w for items that use pixel unit
-WIDTH_BASE_PX = 1546.
-
 # Order to show plotting items on top of each other. The higher value, the
 # the higher priority
 Z_ORDER = {'AXIS_SPINES': 0, 'CENTER_LINE': 1, 'LINE': 2, 'GAP': 3, 'DOT': 3}

sohstationviewer/controller/processing.py

@@ -291,7 +291,7 @@ def get_data_type_from_file(
                 return 'RT130', False
             return None
 
-        if is_multiplex is None:
+        if is_multiplex in [None, False]:
             chans_in_stream.add(chan)
             if len(chans_in_stream) > 1:
                 is_multiplex = True

sohstationviewer/view/plotting/plotting_widget/plotting_widget.py

@@ -6,7 +6,6 @@ import math
 import numpy as np
 import matplotlib.text
 from matplotlib import pyplot as pl
-from matplotlib.transforms import Bbox
 
 from PySide6.QtCore import QTimer, Qt
 from PySide6 import QtCore, QtWidgets
@@ -67,12 +66,6 @@ class PlottingWidget(QtWidgets.QScrollArea):
         self.min_x = 0
         self.max_x = 0
         """
-        ratio_w: float - the ratio for plotting_w. This value changed when the
-            width of the scroll area changed or user choose a different
-            scaling ratio
-        """
-        self.ratio_w = 1.
-        """
         plotting_bot: float - bottom of a current plot, decrease by plot_h
             return from self.get_height() whenever a new plot is added
         """
@@ -237,8 +230,6 @@ class PlottingWidget(QtWidgets.QScrollArea):
         Set figure's width and main widget's width to fit the width of the
         view port of the scroll area.
 
-        Recalculate ratio_w to adjust size of object that use pixel for sizing.
-
         When there is no channels, height will be set to the height of the
         viewport to cover the whole viewport.
 
@@ -255,7 +246,6 @@ class PlottingWidget(QtWidgets.QScrollArea):
 
         # set view size fit with the scroll's viewport size
         self.main_widget.setFixedWidth(view_port_size.width())
-        self.ratio_w = view_port_size.width() / const.WIDTH_BASE_PX
         if self.plot_total == 0:
             view_port_height = view_port_size.height()
             self.main_widget.setFixedHeight(view_port_height)
@@ -747,12 +737,11 @@ class PlottingWidget(QtWidgets.QScrollArea):
         if save_file_path is None:
             return
         dpi = save_plot_dlg.dpi
-
         self.plotting_axes.fig.savefig(
             save_file_path,
-            bbox_inches=Bbox([[0, self.plotting_bot*100],
-                              [self.ratio_w*15.5, 100]]),
-            dpi=dpi
+            bbox_inches='tight',
+            dpi=dpi,
+            facecolor=self.display_color['background']
         )
         msg = f"Graph is saved at {save_file_path}"
         display_tracking_info(self.tracking_box, msg)

sohstationviewer/view/plotting/time_power_square/time_power_squared_widget.py

@@ -239,12 +239,13 @@ class TimePowerSquaredWidget(plotting_widget.PlottingWidget):
         :param chan_id: channel name in str or None if no data, '' if stop
         """
         if chan_id is None:
-            self.done()
-            msg = None
+            msg = f'{self.get_plot_name()} has no data.'
         elif chan_id == '':
             msg = f'{self.get_plot_name()} stopped.'
         else:
             msg = f'{self.get_plot_name()} finished.'
+            self.done()
+
         if msg:
             self.parent.processing_log_msg += msg + "\n"
             display_tracking_info(