From ca24e00400cba1d1c580a3bf7c3fe671e63a277c Mon Sep 17 00:00:00 2001
From: Robert Jordens <rj@m-labs.hk>
Date: Fri, 8 Apr 2016 01:17:22 +0800
Subject: [PATCH] plot_xy: un-randomize the fit plot

---
 artiq/applets/plot_xy.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/artiq/applets/plot_xy.py b/artiq/applets/plot_xy.py
index 413d90cb2..6502a004d 100755
--- a/artiq/applets/plot_xy.py
+++ b/artiq/applets/plot_xy.py
@@ -45,7 +45,8 @@ class XYPlot(pyqtgraph.PlotWidget):
             errbars = pg.ErrorBarItem(x=np.array(x), y=np.array(y), height=error)
             self.addItem(errbars)
         if fit is not None:
-            self.plot(x, fit)
+            xi = np.argsort(x)
+            self.plot(x[xi], fit[xi])
 
 
 def main():