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.
It used to be the French territory Middle Congo. The name Congo stems from the Bakongo, a Bantu tribe that populate the area. The two countries are separated not only by different colonial roots, but by the Congo River (or Zaire River), the second-longest river in Africa.he name Congo stems from the Bakongo, a Bantu tribe that populate the area. The two countries are separated not only by different colonial roots, but by the Congo River (or Zaire River), the second-longest river in Africa.