bar graphs use categorical data
Scientists use graphs to organize data.
line graphs are usually the most best way to present data. sometimes i use pie graphs or bar graphs, but usually line graphs are the most meaningful.
They can both show the same data. You can use quantitative or categorical data with both of them.
to show the result of data
graphs
They use graphs to interpret their data.
Scientists use data tables and graphs to organize their data. Data tables allow for a clear presentation of numerical information, while graphs provide a visual representation of trends and patterns in the data.
Graphs show data in a short manner. Graphs can be found int he newspaper everyday in the financial section of the paper.
graphs are used to organize data and numbers
A title, labeled axes (for graphs), markings on the axes (again, for graphs) and units of measurement. You could use any of the above, based on your context
data visualization