From 170592c29431f9d9660e2f193adf98242c054fae Mon Sep 17 00:00:00 2001
From: Luke Campagnola <luke.campagnola@gmail.com>
Date: Sun, 21 Feb 2016 23:28:24 -0800
Subject: [PATCH] update example

---
 examples/plottingItems.py               | 13 +++++++------
 pyqtgraph/graphicsItems/InfiniteLine.py |  2 ++
 pyqtgraph/graphicsItems/TextItem.py     |  2 +-
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/examples/plottingItems.py b/examples/plottingItems.py
index a7926826..d90d81ab 100644
--- a/examples/plottingItems.py
+++ b/examples/plottingItems.py
@@ -16,12 +16,13 @@ win.resize(1000,600)
 # Enable antialiasing for prettier plots
 pg.setConfigOptions(antialias=True)
 
-p1 = win.addPlot(title="Plot Items example", y=np.random.normal(size=100))
+p1 = win.addPlot(title="Plot Items example", y=np.random.normal(size=100, scale=10), pen=0.5)
+p1.setYRange(-40, 40)
 inf1 = pg.InfiniteLine(movable=True, angle=90, text='x={value:0.2f}', 
-                       textOpts={'position':0.2, 'color': (200,200,100), 'fill': (200,200,200,50)})
-inf2 = pg.InfiniteLine(movable=True, angle=0, pen=(0, 0, 200), bounds = [-2, 2], hoverPen=(0,200,0), text='y={value:0.2f}mm', 
-                       textOpts={'color': (200,0,0), 'movable': True, 'fill': 0.5})
-inf3 = pg.InfiniteLine(movable=True, angle=45, text='diagonal', textOpts={'rotateAxis': [1, 0]})
+                       textOpts={'position':0.1, 'color': (200,200,100), 'fill': (200,200,200,50), 'movable': True})
+inf2 = pg.InfiniteLine(movable=True, angle=0, pen=(0, 0, 200), bounds = [-20, 20], hoverPen=(0,200,0), text='y={value:0.2f}mm', 
+                       textOpts={'color': (200,0,0), 'movable': True, 'fill': (0, 0, 200, 100)})
+inf3 = pg.InfiniteLine(movable=True, angle=45, pen='g', text='diagonal', textOpts={'rotateAxis': [1, 0], 'fill': (0, 200, 0, 100), 'movable': True})
 inf1.setPos([2,2])
 #inf1.setTextLocation(position=0.75)
 #inf2.setTextLocation(shift=0.8)
@@ -29,7 +30,7 @@ p1.addItem(inf1)
 p1.addItem(inf2)
 p1.addItem(inf3)
 
-lr = pg.LinearRegionItem(values=[5, 10])
+lr = pg.LinearRegionItem(values=[70, 80])
 p1.addItem(lr)
 
 ## Start Qt event loop unless running in interactive mode or using pyside.
diff --git a/pyqtgraph/graphicsItems/InfiniteLine.py b/pyqtgraph/graphicsItems/InfiniteLine.py
index 2a72f848..de7f99f6 100644
--- a/pyqtgraph/graphicsItems/InfiniteLine.py
+++ b/pyqtgraph/graphicsItems/InfiniteLine.py
@@ -323,6 +323,8 @@ class InfLineLabel(TextItem):
         self.updatePosition()
     
     def updatePosition(self):
+        # update text position to relative view location along line
+        
         view = self.getViewBox()
         if not self.isVisible() or not isinstance(view, ViewBox):
             # not in a viewbox, skip update
diff --git a/pyqtgraph/graphicsItems/TextItem.py b/pyqtgraph/graphicsItems/TextItem.py
index 657e425b..220d5859 100644
--- a/pyqtgraph/graphicsItems/TextItem.py
+++ b/pyqtgraph/graphicsItems/TextItem.py
@@ -10,7 +10,7 @@ class TextItem(GraphicsObject):
     GraphicsItem displaying unscaled text (the text will always appear normal even inside a scaled ViewBox). 
     """
     def __init__(self, text='', color=(200,200,200), html=None, anchor=(0,0),
-                 border=None, fill=None, angle=0, rotateAxis=None):
+                 border=None, fill=None, angle=0, rotateAxis=(1, 0)):
         """
         ==============  =================================================================================
         **Arguments:**