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-rwxr-xr-xsrc/cython/doc/pyplots/barcode_persistence.py3
-rwxr-xr-xsrc/cython/doc/pyplots/diagram_persistence.py4
-rwxr-xr-xsrc/cython/doc/pyplots/show_palette_values.py3
3 files changed, 6 insertions, 4 deletions
diff --git a/src/cython/doc/pyplots/barcode_persistence.py b/src/cython/doc/pyplots/barcode_persistence.py
index b021049f..9cd3149d 100755
--- a/src/cython/doc/pyplots/barcode_persistence.py
+++ b/src/cython/doc/pyplots/barcode_persistence.py
@@ -2,4 +2,5 @@ import gudhi
periodic_cc = gudhi.PeriodicCubicalComplex(perseus_file='3d_torus.txt')
diag = periodic_cc.persistence()
-gudhi.plot_persistence_barcode(diag)
+plt = gudhi.plot_persistence_barcode(diag)
+plt.show()
diff --git a/src/cython/doc/pyplots/diagram_persistence.py b/src/cython/doc/pyplots/diagram_persistence.py
index 56d6c50f..30661965 100755
--- a/src/cython/doc/pyplots/diagram_persistence.py
+++ b/src/cython/doc/pyplots/diagram_persistence.py
@@ -3,5 +3,5 @@ import gudhi
rips_complex = gudhi.RipsComplex(off_file='tore3D_1307.off', max_edge_length=0.2)
simplex_tree = rips_complex.create_simplex_tree(max_dimension=3)
diag = simplex_tree.persistence()
-pplot = gudhi.plot_persistence_diagram(diag, band_boot=0.13)
-pplot.show()
+plt = gudhi.plot_persistence_diagram(diag, band_boot=0.13)
+plt.show()
diff --git a/src/cython/doc/pyplots/show_palette_values.py b/src/cython/doc/pyplots/show_palette_values.py
index e72a55fd..fdf9645f 100755
--- a/src/cython/doc/pyplots/show_palette_values.py
+++ b/src/cython/doc/pyplots/show_palette_values.py
@@ -1,2 +1,3 @@
import gudhi
-gudhi.show_palette_values(alpha=1.0)
+plt = gudhi.show_palette_values(alpha=1.0)
+plt.show()