From ab0729bb04bb143148e53807f8657e54adea7f6c Mon Sep 17 00:00:00 2001
From: Luke Campagnola <luke.campagnola@gmail.com>
Date: Fri, 28 Feb 2014 08:55:30 -0500
Subject: [PATCH] Add check for even array length when using
arrayToQPath(connect='pairs')
---
pyqtgraph/functions.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/pyqtgraph/functions.py b/pyqtgraph/functions.py
index 64dad102..db22f8a3 100644
--- a/pyqtgraph/functions.py
+++ b/pyqtgraph/functions.py
@@ -1157,6 +1157,8 @@ def arrayToQPath(x, y, connect='all'):
# decide which points are connected by lines
if connect == 'pairs':
connect = np.empty((n/2,2), dtype=np.int32)
+ if connect.size != n:
+ raise Exception("x,y array lengths must be multiple of 2 to use connect='pairs'")
connect[:,0] = 1
connect[:,1] = 0
connect = connect.flatten()
--
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