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.
But at least 26 others are spoken by different ethnic communities. These fall into two different language groups â Bantu and Khoisan. The Khoisan tongues are sometimes called the âclickâ languages, because of their integral click sounds. One Khoisan tongue is !Xoo, spoken by a few thousand people in Botswana. With five basic clicks and 17 accompanying ones, as well as vowels using four different tones of voice, !Xoo is the most complex-sounding language in the world.