2026 Scientific Data Visualization Libraries Comparison: Charting Libraries for Lab Instrument Software
How instrument software teams choose a charting library: consistency, analysis depth and supportability first, then performance.
Design, Test & Emulation Data Visualization
High-Performance Data Visualization for Design, Simulation, Emulation, and Test Software.
Engineers build model-based design tools, digital twins, and hardware-in-the-loop rigs. Test teams build oscilloscopes, signal analyzers, and network analyzers. Both rely on SciChart to show their data clearly.
Off-the-shelf charts often can’t handle the speed or detail needed. SciChart’s API gives teams the tools to build charts that fit their exact needs.
- Handles up to 1 billion data points per chart
- Displays hundreds of signal channels at once
- Renders high-frequency waveforms in real-time
- Runs cross-platform on JavaScript, WPF, Avalonia, iOS, macOS, and Android
- Built for scientific precision – float64 data, log scales, and more
- Backed by real developers and an AI assistant
Trusted By Industry Leaders
When Off-the-Shelf Charting Tools Cannot Keep Up, SciChart Builds What’s Needed
Standard charting components struggle with high-frequency waveforms, hundreds of live channels and complex test dashboards. SciChart’s deep API lets engineering teams build the specialist visualization their design, emulation, and test software actually needs.
Advancing Nuclear Fusion Through Design & Test
SciChart delivers real-time data visualization for complex systems like Super-X at CRAFT, supporting China’s CFETR fusion research. It handles high-frequency data for precise design, emulation, and testing of superconducting components. Flexible APIs and dashboards ensure reliable analysis and minimal data loss during demanding test runs.
Weapon System Emulation for the Missile & Space Intelligence Center
MSIC runs advanced emulation, simulation and real-time hardware-in-the-loop testing for missile threat scenarios and guidance systems. Their High-Performance Computer System has powered over 330 million weapon simulations, pushing real-time telemetry and visualization to their limits.
MSIC, alongside Colsa Corporation and Radiance Technology, chose SciChart to build a bespoke visualization layer. It replaced off-the-shelf tools like MathWorks Simulink, delivering faster rendering and greater flexibility.
How Is SciChart Used in FPGA and Semiconductor Emulation?
As microprocessors and SoCs grow more complex, generic testing methods fall short. SciChart addresses this for Intel’s HDMT and FPGA platforms with real-time visualization, customizable dashboards, and heatmaps for detailed analysis.
Its flexible API integrates with testing platforms for embedded processors, single-board computers and microcontroller units. Teams visualize, analyze, and optimize performance in real-time, accelerating development for systems where off-the-shelf charting tools cannot keep up.
Can SciChart Be Used in Oscilloscopes and Network Analyzers?
Keysight, a leader in design, simulation, and testing, uses SciChart for high-performance visualization across its instrument GUIs, including oscilloscopes, signal analyzers, and vector network analyzers.
SciChart’s precision helps engineers detect signal integrity issues such as glitches, jitter and cross-talk, with real-time waveform analysis, zooming, and panning through large datasets.
For RF and microwave applications, SciChart also supports interactive Smith charts, visualizing impedance, admittance and reflection-coefficient data directly inside vector network analyzer software.
"Honestly one of those libraries that just gets out of your way. Performance with large datasets is genuinely impressive — smooth and responsive without any tricks or workarounds. The API clicked quickly and the docs are actually good, which is rarer than it should be. Every chart type I've needed has been there, and the visual quality is great. Hard to imagine reaching for anything else at this point.” Christian L
See Why Engineering Teams Choose SciChart
Start a trial today. See why engineering teams pick SciChart for their toughest design, simulation, emulation, and test projects.
See Our Design, Test, and Emulation Chart Examples
From Smith Charts to displaying hundreds of channels in real time simultaneously, discover SciChart’s examples and capabilities.
Visualizing RF Data with a Smith Chart
SciChart.js supports interactive Smith charts for RF design, impedance matching and network analyzer software. Teams can plot impedance, admittance, reflection data and VSWR. They can also build matching networks step by step.
Custom markers, zoom, and other tools come standard. All of it uses SciChart.js’s normal API, with no internal changes needed. This means any SciChart developer can build the same kind of custom, domain-specific chart.
Analyze Spectral Frequencies
With deeply customizable and high-performance charts, SciChart allows you to create complex waveform analyses.
You can link chart panes, create legends, individually select series, and more.
Monitor performance in real time to observe how the system behaves, regardless of the data volume.
Our charts can handle up to billions of points in real-time, process demanding updates (sub-1 millisecond) and handle redraw events with zooming and panning from multiple data sources.
Visualize Multiple Signal Traces in Parallel During FPGA Emulation
SciChart’s performance allows multichannel visualizations straight out of the box. As a data-source-agnostic product, your data source can be piped in directly, in real time for up to hundreds of channels simultaneously, allowing enhanced concurrent analysis.
Simply select charts, create coloration rules, zoom and pan in tandem, and detect outliers or interesting insights from your data in a glance.
What Features to Expect With SciChart?
Take a look at the chart performance you can achieve with SciChart and how our extensive charting features contribute to fully customizable charts.
Chart Performance
- Zero memory growth
- GPU-accelerated
- WebAssembly-powered
- Sub-millisecond interactivity even on larger datasets
- 2.3MB bundle size
- Float64 array and FIFO mode for enhanced data efficiency
- Cross-platform performance across JavaScript, WPF/.NET, and iOS/Android
- Continuous streaming
- Deterministic rendering
- Visualize 1 billion points per dataset
- Continuous 24/7 operation
- Sustain 200k points per second
- Refresh 64+ charts in under one second
- Embeddable within MES, YMS, and ATE systems
- Direct integration into React, Angular, and Vue
Extensive Charting Features
- 2D & 3D plotting
- Animation of data
- Annotations on chart
- Zoom & pan
- Tooltips
- Touch interaction
- Link multiple charts
- Legend customization
- Logarithmic axes
- Multiple X & Y-Axes
- Per-point coloring
- Programmatically change viewport
- Theme or template customization
5-Star Support for Developers
See the level of support developers get when building real-time chart solutions. The support, features, and performance we offer helps our customers build top-rated apps.
Responsive 5-Star Technical SupportWith our 5-star technical support subscription, we aim to answer all support tickets within one business day* and often even faster.
Get Answers Fast with our AI AssistantAsk our AI Assistant anything about SciChart and it will answer your questions fast!
Knowledgeable Support ForumsWith nearly 4000 answered support requests on our public support forum, you’ll never be left without an answer.
Extensive Documentation1000s of pages of support documentation across all platforms for expert guidance on getting the most from SciChart.
Tutorials & VideosOur regularly updated YouTube channel will help you understand what’s possible and answers the most commonly asked questions.
Hundreds of Example ChartsOver 350 chart examples will get you what you need to get out of the blocks more quickly.
The Most Advanced Chart Libraries Across All Major Platforms
JavaScript
Charts
Supporting TypeScript, React, Vue, Angular and more. Uses WebAssembly and WebGL for big-data performance.
SciChart.js
WPF
Charts
For native windows apps. Supporting DirectX11, .netCore or .Net Framework, C# and VB apps on Windows 8, 10, 11.
SciChart.wpf
Testimonials & Reviews
Award Winning Software – Continually Rated Best with Hundreds of 5-Star Reviews
4.9 Average - 425 Reviews 
4.7 Average - 9 Reviews
4.4 Average - 4 ReviewsWith a rating of 4.8, SciChart is one of the highest rated chart libraries in the world*, used by over 10,000 expert developers worldwide.
Read All Reviews
Steven I
Without doubt, the best charting library I have ever used. The examples suite is comprehensive to easily get you started coding on a new project. The sales & technical support staff are always responsible and eager to help. Chart customisation is extensive and rendering speed is quick.
Chris Kirkman
This is an incredible product. First it's the best chart I've had customers compliment how great the charting parts of our application look/behave. I couldn't recommend this product anymore than I already do. SciChart really hit the mark. I wish all software products could be this easy to use and be so productive (not to mention blazing fast).
Mete Alinc
This is a wonderful tool for developers who need highly customizable and fast charting in 2D or 3D. I did a comprehensive market research in terms of what kind of charting I have to use for a commercial app. I've come to the conclusion that SciChart is simply the best charting framework out there meeting our needs. Keep up the good and quality work!
Jack L
SciChart has always provided timely and expert support for an already superb product. The WPF charting solution is at the heart of our user interface. We are an extremely satisfied, long term customer.
Miles
Andrew and the team were amazing bringing me up to speed with the SciChart platform. Their tech support is great, and the product is even better.
Steve
We have been coding Technical Analysis software for 16 years and during that time have tried most charting modules on the market. SciChart is by far the best, not only for features, speed and reliability, but their support has been above and beyond anything else we’ve experienced.
Latest Articles & Case Studies
Read the latest news with essential updates for developers and a deeper understanding of what you can achieve with SciChart.
