The grammar of graphics visualization library that Flutter developers have been waiting for.

Finally, create beautiful data visualizations in Flutter without fighting against chart widgets or settling for web-based solutions.

Cristalyse brings the power of grammar of graphics (think ggplot2) to Flutter with buttery-smooth 60fps animations and true cross-platform deployment..

Build beautiful, interactive charts with a grammar-of-graphics API.
Native performance, everywhere Flutter runs.

Perfect For

• Flutter developers building data-driven apps who need more than basic chart widgets

• Data scientists who want to deploy interactive visualizations to mobile without learning Swift/Kotlin

• Enterprise teams building dashboards that need consistent UX across all platforms

• Business analysts creating professional reports with dual Y-axis charts and advanced visualizations

What You Can Build

Business Dashboards

Revenue vs conversion rate with dual Y-axis support

Data Analytics

Interactive scatter plots with hover tooltips

Time Series

Multi-series line charts with smooth animations

Financial Reports

Stacked bar charts for budget breakdowns

User Metrics

Area charts showing engagement over time

Mobile Apps

Touch-friendly charts with pan and zoom

Features

Discover animations, theming, and interactive capabilities

Latest Release

Cristalyse (data viz library for flutter) hit v0.9 and now it supports quite a lot of stuff:

- 60fps native rendering that doesn't lag when you pan around like every other flutter chart lib

- proper tooltips and gestures that feel smooth

- works everywhere flutter does - mobile, web, desktop, even linux apparently

- dual y-axis charts (finally can plot revenue vs conversion rates without wanting to throw my laptop)

- all the chart types you actually need - line, area, scatter, bars (stacked, grouped, horizontal)

- zero deps, just canvas. no webviews or other garbage

📦 https://pub.dev/packages/cristalyse

📖 https://docs.cristalyse.com

🌐 https://cristalyse.com

✨ Why Cristalyse?

Stop wrestling with limited chart libraries. Cristalyse brings the power of grammar of graphics (think ggplot2) to Flutter with buttery-smooth 60fps animations and true cross-platform deployment.

• 🎨 Grammar of Graphics API - Familiar syntax if you've used ggplot2 or plotly

• 🚀 Native 60fps Animations - Leverages Flutter's rendering engine, not DOM manipulation

• 📱 True Cross-Platform - One codebase → Mobile, Web, Desktop, all looking identical

• ⚡ GPU-Accelerated Performance - Handle large datasets without breaking a sweat

• 🎯 Flutter-First Design - Seamlessly integrates with your existing Flutter apps

• 📊 Dual Y-Axis Support - Professional business dashboards with independent left/right scales

• 📈 Advanced Bar Charts - Grouped, stacked, and horizontal variations with smooth animations

• 👆 Interactive Charts - Engage users with tooltips, hover effects, and click events.

🔥 Current Features

✅ Chart Types

• Scatter plots with size and color mapping

• Line charts with multi-series support and progressive drawing

• Bar charts (vertical, horizontal, grouped, stacked) with smooth animations

• Dual Y-axis charts for professional business dashboards

• Combined visualizations (bars + lines, points + lines, etc.)

✅ Advanced Features

• Grammar of Graphics API - Familiar ggplot2-style syntax

• Smooth 60fps animations with customizable timing and curves

• Dual Y-axis support with independent scales and data routing

• Coordinate flipping for horizontal charts

• Multiple themes (Light, Dark, Solarized Light/Dark)

• Custom color palettes and styling options

• Responsive scaling for all screen sizes

• High-DPI support for crisp visuals

✅ Data Handling

• Flexible data formats - List<Map<String, dynamic>>

• Mixed data types - Automatic type detection and conversion

• Missing value handling - Graceful degradation for null/invalid data

• Large dataset support - Optimized for 1000+ data points

• Real-time updates - Smooth transitions when data changes

📱 Platform Support

✅ iOS 12+

✅ Android API 21+

✅ Web (Chrome 80+, Firefox, Safari)

✅ Windows 10+

✅ macOS 10.14+

✅ Linux (Ubuntu 18.04+)

🧪 Development Status

Current Version: 0.9.4 - Production ready with enhanced dual Y-axis SVG export and comprehensive interactive capabilities

We're shipping progressively! Each release adds new visualization types while maintaining backward compatibility.

✅ v0.1.0 - Scatter plots and basic theming

✅ v0.2.0 - Line charts and animations

✅ v0.3.0 - Bar charts (including horizontal) and areas

✅ v0.4.0 - Enhanced theming with custom colors and text styles, stacked bars

✅ v0.5.0 - Dual Y-axis support and advanced bar chart variations

✅ v0.6.0 - Interactive tooltips

✅ v0.7.0 - Interactive panning

✅ v0.8.0 - Area chart support with animations and multi-series capabilities

✅ v0.9.0 - Enhanced dual Y-axis SVG export with comprehensive scale support

Cristalyse: Finally, the grammar of graphics library Flutter developers deserve.