From 0d73cd58b724668ab6c69fcd3021787c5433e582 Mon Sep 17 00:00:00 2001
From: Gard Spreemann <gard.spreemann@epfl.ch>
Date: Thu, 8 Dec 2016 12:17:13 +0100
Subject: Fix typo in betti_curve.

---
 phstuff/barcode.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phstuff/barcode.py b/phstuff/barcode.py
index 9442a87..095533f 100644
--- a/phstuff/barcode.py
+++ b/phstuff/barcode.py
@@ -43,7 +43,7 @@ def finitize(barcode, max_scale):
     
 def betti_curve(barcode, min_scale, max_scale):
     xs = []
-    for interval in pd:
+    for interval in barcode:
         xs.append((interval.l, 1))
         if interval.is_finite():
             xs.append((interval.u, -1))
-- 
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