WinForms chart controls are UI libraries for creating and displaying 2D charts in desktop applications. ComponentOne FlexChart provides bar, line, area, and many other chart types to help developers visualize data in meaningful ways.

  • 80+ Chart Types 

    FlexChart offers a collection of high-performance, versatile charts for dynamic data visualization. Users can customize spline, line, area, scatter, and step charts, to financial charts, histograms, and statistical charts to effectively convey quantitative data.

  • Flexible Chart Customization 

    FlexChart offers multiple built-in features, such as annotations and trendlines. Additionally, FlexChart extends flexible event handlers that allow full customization for rendering data points and line segments. 

  • Specialized Chart Types for Business and Scientific Apps

    Get specialized charting APIs for unique chart types, such as pie charts, sunburst, radar, polar, heatmap, and treemap.

  • Enable Runtime Chart Customization

    FlexChart for WinForms comes with runtime designers, enabling complete, end-user chart customization.

  • High-Performance, Pixel-Perfect Rendering

    With DirectX and GDI+ rendering in FlexChart for WinForms, charts are dynamic and fast. With a small footprint, the assembly is less than 1 MB.

  • Extensive, Support, Resources, and Chart Samples

    Quickly get started coding your charts, graphs, and dashboards. FlexChart resources include getting started product videos, visual samples (over 200 C# samples), and extended documentation. 



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Based on ASP.NET technology, FlexChart can be hosted as part of HTTP services (ASP.NET Web API or RESTful).The client applications (HTML/JS, MVC, mobile or native) can call the web service for creating chart images through code and display and export thereafter. Read more

What's New

FlexChart Drawing Tools

FlexChart Drawing Tools

A Drawing Tools sample project for FlexChart has been added. It demonstrates actions such as adding/editing chart elements (e.g. annotations, series, trendline) via it's chart toolbar.

FlexPie now supports automatic data label’s placement to avoid overlapping. The public API includes a new Enum member PieLabelPosition.Auto.

What's New View Roadmap

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