From b786a87b10f3f977e092aca99f5591b4bfb196a1 Mon Sep 17 00:00:00 2001
From: Francesc Alted <francesc@blosc.org>
Date: Sun, 15 Dec 2024 13:10:21 +0100
Subject: [PATCH] Add a new panel about sparse arrays

---
 doc/conf.py           |  6 +++---
 doc/python-blosc2.rst | 10 +++++++++-
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/doc/conf.py b/doc/conf.py
index 84633f09..3270a83c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -27,7 +27,8 @@
     "css/custom.css",
 ]
 html_logo = "_static/blosc-logo_256.png"
-html_favicon = "_static/blosc-logo_128.png"
+# Just use the favicon from the parent project
+# html_favicon = "_static/blosc-logo_128.png"
 html_theme_options = {
     "logo": {
         "link": "/index",
@@ -35,8 +36,7 @@
     },
     "external_links": [
         {"name": "C-Blosc2", "url": "/c-blosc2/c-blosc2.html"},
-        {"name": "Python-Blosc", "url": "/python-blosc/python-blosc.html"},
-        {"name": "Blosc In Depth", "url": "/pages/blosc-in-depth/"},
+        {"name": "Python-Blosc2", "url": "/python-blosc/python-blosc2/"},
         {"name": "Donate to Blosc", "url": "/pages/donate/"},
     ],
     "github_url": "https://github.com/Blosc/python-blosc2",
diff --git a/doc/python-blosc2.rst b/doc/python-blosc2.rst
index 317d3037..ae3c4b57 100644
--- a/doc/python-blosc2.rst
+++ b/doc/python-blosc2.rst
@@ -46,7 +46,7 @@
 
     ---
 
-    **Streamlined format**
+    **Uncomplicated format**
 
     `Blosc2's format <https://github.com/Blosc/c-blosc2/blob/main/README_FORMAT.rst>`_, with specs taking less than 4000 words, makes it easy to integrate with other systems and tools.
 
@@ -62,6 +62,14 @@
 
     Leverages multi-level CPU caches, `enhancing data access <https://www.blosc.org/posts/blosc2-ndim-intro/>`_ and `performance <https://www.blosc.org/posts/ndim-reductions/>`_ for modern multi-core processors.
 
+.. panels::
+    :card: intro-card text-center no-border
+    :column: col-lg-4 col-md-6 col-sm-12 mb-4 offset-lg-4 offset-md-3
+    :container: + gap-3
+
+    **Sparse arrays**
+
+    For `efficient storage <https://www.blosc.org/docs/Exploring-MilkyWay-SciPy2023.pdf>`_ and `data manipulation <https://www.blosc.org/docs/Exploring-MilkyWay-SciPy2023-paper.pdf>`_ with many zero values.
 
 .. raw:: html