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-rwxr-xr-xsrc/cython/doc/pyplots/barcode_persistence.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cython/doc/pyplots/barcode_persistence.py b/src/cython/doc/pyplots/barcode_persistence.py
index 9cd3149d..de33d506 100755
--- a/src/cython/doc/pyplots/barcode_persistence.py
+++ b/src/cython/doc/pyplots/barcode_persistence.py
@@ -1,6 +1,7 @@
import gudhi
-periodic_cc = gudhi.PeriodicCubicalComplex(perseus_file='3d_torus.txt')
+periodic_cc = gudhi.PeriodicCubicalComplex(perseus_file=gudhi.__root_source_dir__ + \
+ '/data/bitmap/3d_torus.txt')
diag = periodic_cc.persistence()
plt = gudhi.plot_persistence_barcode(diag)
plt.show()