Our line chart maker, free for everyone, lets you add and adjust trend lines—whether you want them linear, exponential, or even polynomial! And don’t stop there—you can customize your X-Axis to …

What is a Line Graph? A line graph (also known as a line chart) is a graphical representation of data points connected by straight lines. It is most commonly used to display data that changes over time, …

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Dec 21, 2025 · Our graph maker tool supports line graphs, bar graphs, pie charts, 3D charts, and more. It also allows you to switch and visualize your data between chart types instantly.

Line graphs are characterized by nine forbidden subgraphs and can be recognized in linear time. Various extensions of the concept of a line graph have been studied, including line graphs of line …

The line graph maker is designed to create a line graph or chart according to the given data and save it in a PNG or SVG file.

Create custom line graphs with our free line graph creator. Easy-to-use tools, free templates, convenient download & sharing features.

Make a line graph online with our free and easy line graph maker. Create a line chart from CSV or manual data, customize styles, and download your graph instantly—no signup needed.

Free online line graph maker and line chart maker. Paste or upload CSV or Excel data, customize styles, and export high-quality PNG/SVG line charts. No sign-up required and your data stays in your browser.

5 days ago · Create custom line graphs in seconds with QuickGraph's free online line graph maker. Interactive, downloadable charts for reports, websites, and data visualization.