From 6c70f64484673a97b8cf5da63262287d76083e46 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Mon, 9 Nov 2020 13:09:09 +0100
Subject: dlog-viewer: Fix --plot without changepoint detection

---
 bin/dlog-viewer | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/dlog-viewer b/bin/dlog-viewer
index aa80506..dd7f555 100755
--- a/bin/dlog-viewer
+++ b/bin/dlog-viewer
@@ -398,7 +398,7 @@ def show_power_plot(dlog, changepoints=None):
     plt.show()
 
 
-def show_unit_plot(dlog, metric, changepoints):
+def show_unit_plot(dlog, metric, changepoints=None):
 
     handles = list()
 
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