Keys are drawn on some graphs(i.g. line graph) so you know which lines of data are what
Keys, compass, and data
error bar can be drawn for statistical comparison of bars and graphs.
In the context of graphs or charts, keys expalin what is being represented and how.
It is called graph paper because it is often used to draw graphs on. The printed grid on it allows neat graphs to be drawn using rulers.
Any kind of properly drawn graph does. That's what graphs do.
Some graphs do, but some don't. It depends upon the variables.
Graphs are drawn to visually represent data and relationships between variables, making complex information more accessible and easier to understand. They help identify trends, patterns, and correlations that might not be immediately apparent in raw data. Additionally, graphs facilitate effective communication of findings, allowing audiences to grasp key insights quickly. Overall, they serve as powerful tools for analysis and decision-making.
tables, diagrams, bar graphs, forms, maps
Graphs are a convenient way to impart information to some people, and graph paper simplifies the process of producing graphs.
Foreign keys isnt drawn at a ER-diagram. The relation drawn between entities is enough to show, that der is at foreign key
Some data.
Indexed was started by Jessica Hagy in 2006. She states that originally the site allowed her "to make fun of some things and make sense of others without resorting to doing actual math. Comic are drawn on indexed cards and are composed of graphs, scatter plots or Venn diagrams, which generally have a humorous connection.