smart_graph_toolkit 1.0.0

A powerful Flutter charting library for beautiful line charts and real-time streaming charts with pinned Y-axis, horizontal scrolling, and gradient fills.

Changelog

1.0.0

🎉 Initial Release

Features

• SmartLineChart — Single and multi-line chart widget

  • Horizontal scrolling with configurable point spacing
  • Pinned (sticky) Y-axis via showLeftTitles
  • Gradient fills below lines
  • Colour-coded legend
  • Custom axis label formatters
  • Touch tooltips with value display

• SmartStreamingChart — Real-time streaming chart widget

  • Push data via StreamingChartController
  • Multi-line support
  • Ring-buffer architecture (up to 50,000 stored points)
  • Configurable visible window size
  • Auto-gradient fills

• Models & Styling

  • SmartChartPoint — Data point model
  • SmartChartLine — Line style configuration
  • SmartStreamingLine — Streaming line style
  • StreamingPoint — Streaming data point
  • SmartAxisStyle — Axis label customisation
  • SmartTooltipStyle — Tooltip appearance customisation