Plot functions now returns a plot that can be modified before to be shown

Add confidence band in plot_persistence_diagram
Cythonization of read_lower_triangular_matrix_from_csv_file and read_persistence_intervals functions
Add Python tests of read functions


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_diagram_improvement@2590 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 522ec31e9ad3a9a688875612d246114704b8c74e

1 files changed, 8 insertions, 1 deletions

diff --git a/src/cython/example/gudhi_graphical_tools_example.py b/src/cython/example/gudhi_graphical_tools_example.py
index bc3b16ec..ed87806b 100755
--- a/src/cython/example/gudhi_graphical_tools_example.py
+++ b/src/cython/example/gudhi_graphical_tools_example.py
@@ -44,4 +44,11 @@ gudhi.plot_persistence_barcode(persistence)
 print("#####################################################################")
 print("Show diagram persistence example")
 
-gudhi.plot_persistence_diagram(persistence)
+pplot = gudhi.plot_persistence_diagram(persistence)
+pplot.show()
+
+print("#####################################################################")
+print("Show diagram persistence example with a confidence band")
+
+pplot = gudhi.plot_persistence_diagram(persistence, band_boot=0.2)
+pplot.show()