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.
Kirundi and French are the official and national languages of Burundi. Kirundi, also called Rundi, is a Bantu language spoken by about 4.5-8 million speakers, most of them living in Burundi, but also in Uganda, Tanzania, Rwanda and Congo-Kinshasa.Since the 40âs there is a standardised spelling system of Kirundi that is widely used.here are three major ethnic groups which are the Hutu or Bantu (85%), Tutsi or Hamitic (14%) and Twa or pygmy (1%).