From 41bc951a1cf4ce7ea1eeabdcd7831dbfc113de56 Mon Sep 17 00:00:00 2001
From: Luke Campagnola <>
Date: Sun, 22 Apr 2012 13:22:43 -0400
Subject: [PATCH] minor plotting example update

---
 examples/Plotting.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/examples/Plotting.py b/examples/Plotting.py
index cb512503..f19c1493 100644
--- a/examples/Plotting.py
+++ b/examples/Plotting.py
@@ -83,10 +83,13 @@ p8.addItem(lr)
 
 p9 = win.addPlot(title="Zoom on selected region")
 p9.plot(data2)
-def update():
-    p9.setXRange(*lr.getRegion())
-lr.sigRegionChanged.connect(update)
-update()
+def updatePlot():
+    p9.setXRange(*lr.getRegion(), padding=0)
+def updateRegion():
+    lr.setRegion(p9.getViewBox().viewRange()[0])
+lr.sigRegionChanged.connect(updatePlot)
+p9.sigXRangeChanged.connect(updateRegion)
+updatePlot()
 
 ## Start Qt event loop unless running in interactive mode or using pyside.
 import sys