Difference between Line Chart and Scatter Plot If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the ...

A line graph is used to spot trends in data over time. In order to produce a line graph, data is required. The data often comes in the form of a table. A student recorded how much time they spent ...

A line graph might be useful for showing the pattern of change in world population, for example. The line graph below shows the population growth of low income, middle income, and high income ...