Chart Generator

Create professional-quality charts directly in your browser with our free online chart generator. Choose from four chart types - bar charts, line charts, pie charts, and doughnut charts - and customize them with your own data, titles, and color schemes.

Supported Chart Types

• Bar Chart: Ideal for comparing categories. Displays vertical bars with auto-scaled axes, grid lines, and value labels.
• Line Chart: Best for showing trends over time. Renders data points connected by a smooth line with a gradient fill area.
• Pie Chart: Perfect for showing proportions. Each slice displays its percentage of the total.
• Doughnut Chart: A variation of the pie chart with a hollow center that displays the total value.

Features

• Edit data directly in the table - add or remove rows as needed
• Import data from CSV files with automatic header detection
• Four color palettes: Default, Pastel, Vibrant, and Monochrome
• Custom chart dimensions up to 2000x2000 pixels for high-resolution output
• Download your chart as a PNG image with one click
• Auto-scaling axes that adapt to your data range
• High-DPI / Retina display support for crisp rendering

Why Use a Chart Generator?

Data visualization is essential for making sense of numbers. Charts transform raw data into visual patterns that are easier to understand, compare, and communicate. Whether you are preparing a presentation, writing a report, or analyzing trends, a chart can convey your message more effectively than a table of numbers.

This tool runs entirely in your browser using the HTML5 Canvas API. No data is uploaded to any server, your information stays private, and there is no sign-up required.