From 1dce2cbb328a090fb5356cb0e1aebce85518e639 Mon Sep 17 00:00:00 2001
From: Lan Dam <ldam@passcal.nmt.edu>
Date: Tue, 16 May 2023 08:30:16 -0600
Subject: [PATCH] fix bug no ruler showup when no TPS data

---
 sohstationviewer/view/plotting/time_power_squared_dialog.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sohstationviewer/view/plotting/time_power_squared_dialog.py b/sohstationviewer/view/plotting/time_power_squared_dialog.py
index 2705be48b..1c5acdb97 100755
--- a/sohstationviewer/view/plotting/time_power_squared_dialog.py
+++ b/sohstationviewer/view/plotting/time_power_squared_dialog.py
@@ -114,6 +114,7 @@ class TimePowerSquaredWidget(plotting_widget.PlottingWidget):
         self.plotting_axes.set_title(title, y=0, v_align='bottom')
 
         if self.plotting_data1 == {}:
+            self.is_working = False
             self.draw()
             self.clean_up('NO DATA')
             return
-- 
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