The stacked bar chart stacks bars that represent different groups on top of each other. The height of the resulting bar shows the combined result of the groups. However, stacked bar charts are not suited to datasets where some groups have negative values.
The Bakongo, or the Kongo people (Kongo : âhuntersâ), also referred to as the Congolese, are a Bantu ethnic group who live along the Atlantic coast of Africa from Pointe-Noire (Republic of Congo) to Luanda, Angola. They are primarily defined by the speaking of Kikongo, a common language.he Bakongo, or the Kongo people (Kongo : âhuntersâ), also referred to as the Congolese, are a Bantu ethnic group who live along the Atlantic coast of Africa from Pointe-Noire (Republic of Congo) to Luanda, Angola. They are primarily defined by the speaking of Kikongo, a common language.
In French Dahomey, now known as The Republic of Benin, the Yoruba are known as the Nago. In Cuba, they are known as the Lukumi. In Sierra Leone, they are known as the Aku, and in Surinam as Yoruba (Warner-Lewis 1996). In Brazil, the Yoruba culture influenced a religion known as Candomble (Murphy 1994; Voeks.