Created by Karl Marx. Marxism is not Communism, its what communism based its ideas on. Communism was starlins dream for russia, Karl Marx, lived in the early 1800's and did write the communist manifesto, for the communist party,that was 1848, based on his marxist ideas along time before starlin.
In mathematics, we call a visual representation of a network a graph. A graph is a collection of points, called vertices, and line segments connecting those points, called edges. The number of edges that belong to a vertex is called the degree of the vertex.
Graphs (pie, line, and bar) - any visual representation of statistical data. Not mandatory but if you choose to make statistical visual, your choices are one of three graphs: * Pie Graphs-- Show how one variable relates to the whole; what one portion one slice is to the whole.