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.
The bonobo (Pan paniscus) is a great ape most closely related to the chimpanzee (Pan troglodytes). The two species are geographically separated by the Congo-Lualaba River in the Democratic Republic of Congo (DRC).The bonobo was originally called the pygmy chimpanzee, but the term bonobo is used more widely today.Bonobos live primarily in the rain forests of central DRC. These forests are also home to a diversity of other species, including the forest elephant, many antelope and primate species, and the endemic Congo peafowl.he two species are geographically separated by the Congo-Lualaba River in the Democratic Republic of Congo (DRC). The bonobo was originally called the pygmy chimpanzee, but the term bonobo is used more widely today. Bonobos live primarily in the rain forests of central DRC.