![]() ![]() ![]() pie graph ? area graph ? line graph ? ![]() ![]() ![]() bar graph ? line graph ? area graph ? ![]() ![]() ![]() pie graph ? bar graph ? xy plot ? ![]() ![]() ![]() best when comparing parts of a whole ? tracks changes over time ? shows relationship between two things ? ![]() ![]() good to use when you are tracking the changes in two or more related groups that make up one whole category ? track changes over short and long periods of time and better when smaller changes exist ? |