From 751d902844bca9439128760ea47f4efd5a93c0df Mon Sep 17 00:00:00 2001
From: Dima Kogan <dima@secretsauce.net>
Date: Fri, 14 Dec 2012 10:27:59 -0800
Subject: [PATCH] resetting latestX when clearing out data due to --monotonic

--monotonic wasn't working correctly, since the x-variable wasn't being reset
when monotonicity was broken. fixed
---
 bin/feedgnuplot | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/feedgnuplot b/bin/feedgnuplot
index 4ddf1c7..a50fcce 100755
--- a/bin/feedgnuplot
+++ b/bin/feedgnuplot
@@ -488,9 +488,10 @@ sub mainThread
           {
             if( defined $latestX && $domain[0] < $latestX )
             {
-              # the x-coordinate of the new point is in the past, so I wipe out all the data for this curve
-              # and start anew
+              # the x-coordinate of the new point is in the past, so I wipe out
+              # all the data and start anew
               clearCurves();
+              $latestX = undef;
             }
             else
             { $latestX = $domain[0]; }