From ef61fd0184e9f6058c3199d3c81f6fb68cf26c9b Mon Sep 17 00:00:00 2001
From: ldam <ldam@passcal.nmt.edu>
Date: Fri, 25 Aug 2023 11:24:04 -0600
Subject: [PATCH] when zooming, set_axes_ylim only perform when total_points >
1 to prevent the shape of plot collapse into one line
---
.../view/plotting/plotting_widget/plotting_widget.py | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
index 69956159b..61571322b 100755
--- a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
+++ b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
@@ -606,12 +606,13 @@ class PlottingWidget(QtWidgets.QScrollArea):
if tr_min_ys != []:
new_min_y = min(tr_min_ys)
new_max_y = max(tr_max_ys)
+ # in case total_points == 1, y lim shouldn't be set
+ # again or the plot would be collapsed to one line
+ if total_points > 1:
+ self.plotting_axes.set_axes_ylim(
+ ax, new_min_y, new_max_y)
ax.center_total_point_lbl.set_text(total_points)
- if new_min_y is not None:
- self.plotting_axes.set_axes_ylim(
- ax, new_min_y, new_max_y, ax.chan_db_info)
-
def draw(self):
"""
Update drawing on the widget.
--
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