(DOCSP-12924) Group values cut off by chart limit with Show All Others (#432)

* (DOCSP-12924) Group values cut off by chart limit with Show All Others

Author: zach-carr

source/bin-data.txt

@@ -472,6 +472,11 @@ the :ref:`sort order <charts-sort-data>` specified. Limiting data can
 be useful when visualizing data with so many categories it becomes
 difficult to create a meaningful chart.
 
+When you limit your data, you may additionally enable 
+:guilabel:`Show "All Others"` to create a new category called 
+"All others" that combines the values of categories omitted by your 
+limit.
+
 .. example::
 
    The following chart shows the average
@@ -488,7 +493,13 @@ difficult to create a meaningful chart.
    only show countries with the 10 highest average ratings for movies.
 
    Switch the :guilabel:`Limit Results` toggle to ``On`` and leave the
-   :guilabel:`Show` input at the default value of 10. The chart is now
+   :guilabel:`Show` input at the default value of 10. 
+   
+   Check :guilabel:`Show "All Others"` to create an 11th column 
+   representing the average rating of movies from countries that aren't 
+   in the top 10. 
+
+   The chart is now
    much easier to understand, and we have a clear view of the countries
    with the highest-rated movies:
 

source/chart-type-reference/donut-chart.txt

@@ -70,12 +70,18 @@ Consider using donut charts to display:
 
 .. note::
 
-   Although you can :ref:`bin <charts-bin-data>` or :ref:`limit
-   <charts-limit-data>` your data to reduce the number of categories
-   in the visualization, this may not be the best choice for donut
-   charts. The purpose of donut charts is to show each value as a
-   proportion of a total, so excluding categories may result in a
-   misleading visualization that reflects inaccurate proportions.
+   Although you can :ref:`limit <charts-limit-data>` your data to 
+   reduce the number of categories in the visualization, this may not 
+   be the best choice for donut charts. The purpose of donut charts is 
+   to show each value as a proportion of a total, so excluding 
+   categories may result in a misleading visualization that reflects 
+   inaccurate proportions.
+
+   If you do :ref:`limit <charts-limit-data>` your data, donut charts 
+   enable the :guilabel:`Show "All Others"` option by default. This 
+   option creates an "All others" category that represents the sum of 
+   the omitted values and ensures that chart values are displayed as a 
+   proportion of the total.
 
    When looking to compare individual data values, rather than show
    values as a proportion to a whole, consider using a