From 9e047cc0ccd987bd389b2156d03d9c09fe9e0462 Mon Sep 17 00:00:00 2001
From: Nate Weibley <nate.weibley@prioria.com>
Date: Fri, 28 Aug 2015 11:59:37 -0400
Subject: [PATCH] Track last timestamp to support toggling between ground and
 plane time

---
 src/ui/linechart/LinechartWidget.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ui/linechart/LinechartWidget.cc b/src/ui/linechart/LinechartWidget.cc
index c0ffd02cdb..84ba2e555a 100644
--- a/src/ui/linechart/LinechartWidget.cc
+++ b/src/ui/linechart/LinechartWidget.cc
@@ -361,6 +361,7 @@ void LinechartWidget::appendData(int uasId, const QString& curve, const QString&
             timeButton->blockSignals(false);
             if (activePlot) activePlot->enforceGroundTime(true);
         }
+        lastTimestamp = usec;
     }
 
     // Log data
-- 
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