Browse free open source Charting Libraries and projects below. Use the toggles on the left to filter open source Charting Libraries by OS, license, language, programming language, and project status.
The interactive graphing library for Python
A powerful Android chart view / graph view library
Teradata UI Platform built on Angular Material
JavaScript charting library behind Plotly and Dash
React components for Chart.js, the most popular charting library
go chart is a basic charting library in go
Interactive JavaScript Charts built on SVG
An elegant modern declarative data visualization chart framework
An elegant, interactive and flexible charting library for mobile
Re-usable, easy interface JavaScript chart library based on D3.js
jchart2d is a real-time charting library written in java.
A D3-based reusable chart library
Flexible open source financial charting library
Charts/graphs library for Android compatible with API 8+
Simple, immersive & interactive charts for React
Visualization components
Free Java components for Quantitative Finance and Algorithmic Trading
Powerful data visualization library based on G2 and React
Composable Charting Library based on reusable D3.js components
xkcd styled chart lib
Simple responsive charts
Open source charting libraries are software tools that allow users to create, customize and share professional-grade interactive graphs and charts. These libraries typically have a wide variety of chart types available, including bar, column, line and pie graphs. They also provide functions for data manipulation so that the user can easily modify their data before creating a visualization. Charting libraries built on open source technologies also allow developers to extend the library’s capabilities by adding custom code or modules.
The most popular open source charting library is D3 (Data Directed Documents), which is an JavaScript library used in web development. It provides powerful yet flexible data visualization capabilities without needing extensive coding knowledge. Built on SVG technology, it allows users to create interactive graphics with features such as panning and zooming as well as animation effects like loading indicators or smooth transitions between different datasets. With its wide array of graphing options and ease of use, D3 has become one of the go-to tools for creating modern visuals for business intelligence applications or dynamic webpages.
Other popular open source charting solutions include Highcharts JS and ChartJs—both of which use HTML5 Canvas technology to generate images from numerical data sets at high speed and with minimal effort from the user. Additionally, both languages boast comprehensive documentation making them easy to learn even for beginners who don’t have prior experience with coding or visualizing data sets into charts. One key difference between these two solutions is that while ChartJs uses vanilla JavaScript syntax—making it lightweight compared to options like D3—HighCharts comes with included functionality such as technical indicators and annotations making it ideal for complicated financial analysis scenarios but also bulkier than other alternatives in terms of file size due to its greater level of detail returned upon every render request..
Overall there are plenty of great open source charting libraries available today that make it easy for anyone to get started quickly when it comes time to produce effective visuals from their datasets without needing extensive coding experience beforehand.
Open source charting libraries are freely available and generally do not cost anything. There is no set price for using an open source charting library as each library may have different features, capabilities, and restrictions depending on the software license it was released under. Some open source charting libraries may require registration or provide additional services in exchange for a fee, but this is usually not necessary to use the basic features of the library.
In most cases, all you need to do to use an open source charting library is download it from its website and install it onto your computer or server. Once downloaded, you can begin making charts with the API (application programming interface) provided by the library. It typically requires minimal setup and requires no additional costs beyond those incurred from downloading and installing it onto your system.
Overall, if you're looking for a free way to create visualizations with data then open source charting libraries offer a great low-cost solution compared to proprietary software.
Many types of software can integrate with open source charting libraries. These include web-based software such as content management systems, customer relationship management solutions, enterprise applications like ERP or supply chain management systems, and development tools like IDEs or SDKs. Additionally, mobile apps, data visualization solutions, business intelligence programs, and analytics frameworks are all able to incorporate the features of open source charting libraries. All these programs have the ability to take advantage of the flexibility and scalability that comes with access to different and easily customizable chart types - allowing them to create powerful visualizations quickly. In addition to this, using an open source library can also provide users with detailed documentation on how they can best customize their charts for their specific needs.
Getting started with open source charting libraries can seem overwhelming, but there are a few simple steps to get you on your way. First, decide which library is right for you. Most offer a range of features and capabilities, so consider which one best suits your needs. Then, read the documentation for the chosen library to understand how it works and what functions are available. Finally, try out some examples that come with the library to get familiar with creating charts and graphs.
To help make sure you’re getting everything right, it’s always a good idea to research different tutorials online and look for help from experts or forums if needed. A lot of popular open source libraries have tutorials and other resources on their website or dedicated communities that can be helpful in case you run into any issues along the way. Plus, most of these libraries also provide tools such as design templates that are easy to use for common charting needs like line charts or pie charts so even beginners can get started quickly without needing programming knowledge or advanced graphic design skills.
Once you understand how different types of visualizations work within a library and experiment successfully with various examples and applications provided in your chosen package – you should be ready for building out the charting capabilities required by your specific project.