Learn how to create, improve, use, and showcase line graphs in your data visualization portfolio, and how to enhance your skills and career prospects with this powerful tool.

Learn how to choose, format, style, annotate, and avoid mistakes in your line charts. Make your data trends and changes clear, accurate, and engaging.

Line graphs usually show data over a certain time period. Although they can also show the data of any type of continuous data, eg distance or age.

Key Points Discrete data is qualitative data. Continuous data is quantitative data. Simply put, discrete values ...

A line graph connects individual data points that reflect numerical values. It is used to visualize the relationship between dependent and independent variables.

MR chart is a control chart used for process stability. It relies on continuous data. They only provide a single view ...

Regular Line Graph – This is the classic line graph, connecting data points with straight lines. It’s ideal for continuous data or to compare multiple items.

Video Transcript Line graphs Line graphs are used to show continuous changes over time. A line graph might be useful for showing the pattern of change in world population, for example.

Samsung has updated its Health app with a new heart-rate tracking graph that no longer shows continuous data from the Galaxy Watch 4.

But, they write, “Most papers presented continuous data in bar and line graphs. This is problematic, as many different data distributions can lead to the same bar or line graph” (2015).