While bar charts show comparisons among categories, stacked bar charts show the bars divided into sub-parts. This demonstrates the cumulative effect of the component parts of a particular category.
To use this visual to see a stacked bar representation for Europe, follow these steps.
avg(life_expectancy)by clicking it and dragging it off the shelf.
gdp_per_capita, and drag it over Y shelf on the main part of the screen. Drop to add it to the shelf.
year, then click Pick values from a list.
Select several values from the list, such as values
2010, then click Save.
This will ensure that you can see specific categories.
In the Pick values for un_region modal window, select Europe, then click Save.
Note how the graphic changed.
If you hover the mouse over the graph, you can see the tooltip text.