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-rw-r--r--src/cython/doc/persistence_graphical_tools_sum.inc2
-rw-r--r--src/cython/doc/persistence_graphical_tools_user.rst9
2 files changed, 10 insertions, 1 deletions
diff --git a/src/cython/doc/persistence_graphical_tools_sum.inc b/src/cython/doc/persistence_graphical_tools_sum.inc
index c793a352..5577cf99 100644
--- a/src/cython/doc/persistence_graphical_tools_sum.inc
+++ b/src/cython/doc/persistence_graphical_tools_sum.inc
@@ -1,6 +1,6 @@
================================================================= =================================== ===================================
:Author: Vincent Rouvreau :Introduced in: GUDHI 2.0.0 :Copyright: GPL v3
-:Requires: Matplotlib Numpy Scipy
+:Requires: matplotlib numpy scipy
================================================================= =================================== ===================================
+-----------------------------------------------------------------+-----------------------------------------------------------------------+
diff --git a/src/cython/doc/persistence_graphical_tools_user.rst b/src/cython/doc/persistence_graphical_tools_user.rst
index fda086c3..b2124fdd 100644
--- a/src/cython/doc/persistence_graphical_tools_user.rst
+++ b/src/cython/doc/persistence_graphical_tools_user.rst
@@ -12,6 +12,9 @@ Definition
Show persistence as a barcode
-----------------------------
+.. note::
+ this function requires matplotlib and numpy to be available
+
This function can display the persistence result as a barcode:
.. plot::
@@ -32,6 +35,9 @@ This function can display the persistence result as a barcode:
Show persistence as a diagram
-----------------------------
+.. note::
+ this function requires matplotlib and numpy to be available
+
This function can display the persistence result as a diagram:
.. plot::
@@ -49,6 +55,9 @@ This function can display the persistence result as a diagram:
Persistence density
-------------------
+.. note::
+ this function requires matplotlib, numpy and scipy to be available
+
If you want more information on a specific dimension, for instance:
.. plot::