• 80+ chart types and variations

    From basic line charts to funnel and histogram charts, FlexChart is modeled after Microsoft Excel charts for business and mathematical applications.

  • Flexible customization for achieving perfection

    In addition to many built-in features, such as annotations and trendlines, FlexChart boasts flexible event handlers that allow full customization for how each data point and line segment is rendered.

  • 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

    Only the 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, your charts have never looked better or performed faster —and the assembly is less than 1 MB.

  • Easy to learn with 200 samples

    FlexChart for WinForms is supported with 200 C# samples (and counting) to help you get started coding your charts, graphs and dashboards.



Forums (24-hour Global Support)
Submit a ticket



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

Award-winning Controls for .NET Platforms

GrapeCity, 2 Publisher, ComponentSource

#2 Publisher
2018 ComponentSource

ComponentOne Studio Enterprise, Top 10 Product, ComponentSource

ComponentOne Studio Enterprise
Top 10 Product
2018 ComponentSource

ComponentOne Ultimate, Top 25 Product, ComponentSource

ComponentOne Ultimate
Top 25 Product
2018 ComponentSource

ComponentOne WinForms Edition, Top 25 Product, ComponentSource

ComponentOne Studio WinForms Edition
Top 25 Product
2018 ComponentSource

ComponentOne FlexChart, Bronze, Chart, Gauge, Graph and Flow

ComponentOne FlexChart
Bronze, Chart, Gauge, Graph and Flow
Visual Studio Magazine’s 2017 Reader’s Choice Awards