A line graph can have just one line, or several lines (often using differing colours for clarity). Using several lines make it easier to compare changes that have happened over a period of time.
Line graph.
Line graph
You usually want to use a bar graph. If you have a year of data you probably want to use a line graph.
A line graph because time is a continuous variable
a line graph
line graph
A line graph.A line graph.A line graph.A line graph.
Creating a line graph is a simple thing to do. If you have two points, you can create a line graph.
a line graph is tracking something over time.
Gay
Line graph.
line graph
You do not use a line graph if the data is not over time. If it just shows an amount or percentage, you would use it.
You can use a bar graph or a line graph.
you would use a line graph
a bar graph is best used for comparing amounts, a line graph best represents a steadily increasing value. For example prices of a shirt (line graph), or viscosity of liquids (bar graph).
Bar graphs are used when graphing a qualitative independent variable, but a line graph is used when the independent variable is quantitative. Also when you are comparing quantity of objects(bar graph)