JFreeChart
JFreeChart is a free, open-source Java chart library that allows developers to display professional quality charts in their applications. It supports a wide range of chart types including pie charts, bar charts, line charts, scatter plots, and more.
java
charts
data-visualization
open-source
JFreeChart: Free, Open-Source Java Chart Library
JFreeChart is a free, open-source Java chart library that allows developers to display professional quality charts in their applications. It supports a wide range of chart types including pie charts, bar charts, line charts, scatter plots, and more.
What is JFreeChart?
JFreeChart is a feature-rich, free Java chart library that enables developers to add impressive charts and graphs to their Java applications. Originally created by David Gilbert in 2000, JFreeChart has grown to become one of the most widely used Java charting solutions.
Some key capabilities and benefits of JFreeChart include:
- Open-source library distributed under LGPL license
- Supports a wide variety of chart types: pie charts, bar charts, line charts, XY plots, time series charts, Gantt charts, scatter plots, and more
- Extensive customization options - control colors, fonts, legends, axes, etc
- Flexible design that can be used for both server-side and client-side chart generation
- Integrates well with other Java libraries and web frameworks like Spring and JSF
- Includes advanced features like interactive charts, animated Zoom/Pan, annotations and more
- Backed by a large community of developers and users
Companies from various industries use JFreeChart to add visually appealing, interactive charts and graphs to web dashboards, PDF reports, Swing applications and more. With its flexible API and comprehensive features, JFreeChart reduces the effort required for chart implementation in Java projects.
JFreeChart Features
Features
- Wide range of 2D chart types including bar charts, pie charts, line charts, scatter plots, etc
- Extensive customization options for colors, fonts, legends, axes, etc
- Supports interactive charts with zooming, panning, mouseover effects
- Can export charts as images or PDF documents
- Includes domain-specific extensions like statistical charts, financial charts, Gantt charts, etc
- Supports large datasets with fast rendering
- Compatible with major Java GUI frameworks like Swing and JavaFX
Pricing
- Open Source
Pros
Free and open source
Very customizable and extensible
Large set of features and chart types
Good documentation and active community
Pure Java implementation works across platforms
Lots of third party extensions available
Cons
Steep learning curve
Chart customization can be complex
Not actively maintained anymore
Limited built-in support for web deployment
No native bindings for non-Java platforms
Official Links
The Best JFreeChart Alternatives
Top Development and Charting & Graphing and other similar apps like JFreeChart
Here are some alternatives to JFreeChart:
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