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-rw-r--r--src/cython/doc/persistence_graphical_tools_user.rst9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/cython/doc/persistence_graphical_tools_user.rst b/src/cython/doc/persistence_graphical_tools_user.rst
index 292915eb..b21de06a 100644
--- a/src/cython/doc/persistence_graphical_tools_user.rst
+++ b/src/cython/doc/persistence_graphical_tools_user.rst
@@ -43,6 +43,9 @@ This function can display the persistence result as a diagram:
legend=True)
plt.show()
+Persistence density
+-------------------
+
If you want more information on a specific dimension, for instance:
.. plot::
@@ -56,7 +59,7 @@ If you want more information on a specific dimension, for instance:
gudhi.read_persistence_intervals_grouped_by_dimension(persistence_file=\
persistence_file)
dim = 1
- # Display all points with some transparency
- plt = gudhi.plot_persistence_diagram([(dim,interval) for interval in diag[dim]],
- max_plots=0, alpha=0.1)
+ # Display persistence density
+ plt = gudhi.plot_persistence_density([(dim,interval) for interval in diag[dim]],
+ max_plots=0, legend=True)
plt.show()