Add check for even array length when using arrayToQPath(connect='pairs')

2014-02-28 08:55:30 -05:00 · 2014-02-28 08:55:30 -05:00 · ab0729bb04
commit ab0729bb04
parent 5b6bc6715c
1 changed files with 2 additions and 0 deletions
--- 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()