In a column bar chart, the categories appear along the horizontal axis; the height of the bar corresponds to the value of each category. Grouped or stacked Bar graphs can also be used for more complex comparisons of data with grouped bar charts and stacked bar charts.
In other words, what are people from Botswana called? A person from Botswana and/or a citizen of Botswana is called Batswana.
Zulu cattle boy. Zulu people refer to themselves as the people of the heavens' and they are the largest ethnic group of South Africa, with an estimated 10 million Zulu residents in KwaZulu-Natal.ulu cattle boy. Zulu people refer to themselves as the people of the heavens' and they are the largest ethnic group of South Africa, with an estimated 10 million Zulu residents in KwaZulu-Natal.