From 865a2f64a07668d56c4af1449d10e87b99bb66ee Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Tue, 17 Oct 2023 14:29:12 +0200
Subject: [PATCH] chore: minor docs fixes

---
 docs/others/observer.rst                    |   4 ++--
 examples/widgets/chart/index.rst            |  14 ++++----------
 examples/widgets/chart/lv_example_chart_7.c |   3 ---
 tests/ref_imgs/arc_2.png                    | Bin 0 -> 4459 bytes
 4 files changed, 6 insertions(+), 15 deletions(-)
 create mode 100644 tests/ref_imgs/arc_2.png

diff --git a/docs/others/observer.rst b/docs/others/observer.rst
index f9837034d0..26053e0aaa 100644
--- a/docs/others/observer.rst
+++ b/docs/others/observer.rst
@@ -312,12 +312,12 @@ Bind an integer subject to a drop-down's value
 
 
 Example
--------
+*******
 
 .. include:: ../examples/others/observer/index.rst
 
 API
----
+***
 
 
 
diff --git a/examples/widgets/chart/index.rst b/examples/widgets/chart/index.rst
index caf0cfee0d..6ae95d84dd 100644
--- a/examples/widgets/chart/index.rst
+++ b/examples/widgets/chart/index.rst
@@ -6,25 +6,25 @@ Line Chart
   :language: c
 
 
-Faded area line chart with custom division lines
+Axis ticks and labels with scrolling
 ------------------------------------------------
 
 .. lv_example:: widgets/chart/lv_example_chart_2
   :language: c
 
-Axis ticks and labels with scrolling
+Show the value of the pressed points
 ------------------------------------
 
 .. lv_example:: widgets/chart/lv_example_chart_3
   :language: c
 
-Show the value of the pressed points
+Recolor bars based on their value
 ------------------------------------
 
 .. lv_example:: widgets/chart/lv_example_chart_4
   :language: c
 
-Display 1000 data points with zooming and scrolling
+Faded area line chart with custom division lines
 ---------------------------------------------------
 
 .. lv_example:: widgets/chart/lv_example_chart_5
@@ -41,9 +41,3 @@ Scatter chart
 
 .. lv_example:: widgets/chart/lv_example_chart_7
   :language: c
-
-Stacked area chart
-------------------
-
-.. lv_example:: widgets/chart/lv_example_chart_8
-  :language:
diff --git a/examples/widgets/chart/lv_example_chart_7.c b/examples/widgets/chart/lv_example_chart_7.c
index 6352857d57..9020a31a3c 100644
--- a/examples/widgets/chart/lv_example_chart_7.c
+++ b/examples/widgets/chart/lv_example_chart_7.c
@@ -50,9 +50,6 @@ void lv_example_chart_7(void)
 
     lv_chart_set_type(chart, LV_CHART_TYPE_SCATTER);
 
-    //    lv_chart_set_axis_tick(chart, LV_CHART_AXIS_PRIMARY_X, 5, 5, 5, 1, true, 30);
-    //    lv_chart_set_axis_tick(chart, LV_CHART_AXIS_PRIMARY_Y, 10, 5, 6, 5, true, 50);
-
     lv_chart_set_range(chart, LV_CHART_AXIS_PRIMARY_X, 0, 200);
     lv_chart_set_range(chart, LV_CHART_AXIS_PRIMARY_Y, 0, 1000);
 
diff --git a/tests/ref_imgs/arc_2.png b/tests/ref_imgs/arc_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f4aa14f2f511218d194e05bf4b8d8691891a077
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