Line Chart

A line chart is a type of data visualization that displays information as a series of data points connected by straight line segments. It is commonly used to show trends over time or continuous intervals, such as stock prices, temperature changes, or website traffic. The x-axis typically represents time or a continuous variable, while the y-axis shows the measured values.

Also known as: Line graph, Time-series chart, Trend chart, Line plot, Continuous chart

Why learn Line Chart?

Developers should learn about line charts when building applications that require visualizing time-series data or trends, such as in analytics dashboards, financial tools, or monitoring systems. They are essential for data analysis and reporting, helping users quickly identify patterns, fluctuations, and correlations in data over periods.

Learning Resources

• docs: Chart.js Line Chart Documentation
• tutorial: D3.js Line Chart Tutorial
• docs: Matplotlib Line Plot Guide
• course: Data Visualization Fundamentals Course on Coursera
• video: Line Charts Explained - YouTube Video