Charts is a general charting library, currently enabled for the Flutter mobile UI framework.

See the online gallery for supported chart types and examples of how to custom components of the chart.

Note: This is not an official Google product.

charts_common

A common library for charting packages.

charts_flutter

A charting package for Flutter, supporting both Android and iOS.

All charts packages are licensed under the Apache 2 license, see the LICENSE and AUTHORS files for details.

Development

This project is developed internally at Google and published for external consumption, external contributions unfortunately cannot be taken at this time.

Gallery

Bar Charts


Simple	Stacked	Grouped	Grouped Stacked
Grouped Target Line	Stacked Horizontal	Stacked Target Line	Horizontal
Horizontal Bar Label	Horizontal Bar Label Custom	Vertical Bar Label	Spark Bar
Grouped Fill Color	Stacked Fill Color	Pattern Forward Hatch	Horizontal Pattern Forward Hatch
Grouped Stacked Weight Pattern	Custom Rounded Bars

Time Series Charts


Simple	End Points Axis	Confidence Interval	Line Annotation
Range Annotation	Range Annotation Margin	Symbol Annotation	With Bar Renderer

Line Charts


Simple	Points	Stacked Area	Stacked Area Custom Color
Area And Line	Simple Nulls	Stacked Area Nulls	Dash Pattern
Segments	Line Annotation	Range Annotation	Range Annotation Margin

Scatter Plot Charts


Simple	Shapes	Comparison Points	Bucketing Axis

Combo Charts


Ordinal Bar Line	Numeric Line Bar	Numeric Line Point	Date Time Line Point
Scatter Plot Line

Pie Charts


Simple	Outside Label	Partial Pie	Donut
Auto Label	Gauge

Axes


Bar Secondary Axis	Bar Secondary Axis Only	Horizontal Bar Secondary Axis	Flipped Vertical Axis
Short Tick Length Axis	Custom Font Size And Color	Measure Axis Label Alignment	Hidden Ticks And Labels Axis
Custom Axis Tick Formatters	Custom Measure Tick Count	Integer Only Measure Axis	Nonzero Bound Measure Axis
Nonzero Bound Measure Axis	Statically Provided Ticks	Ordinal Initial Viewport	Numeric Initial Viewport
Gridline Dash Pattern	Line Disjoint Axis

Legends


Simple Series Legend	Series Legend Options	Series Legend With Measures	Legend Custom Symbol
Default Hidden Series Legend	Simple Datum Legend	Datum Legend Options	Datum Legend With Measures

Hovercards

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Behaviors


Initial Selection	Selection Bar Highlight	Selection Line Highlight	Selection User Managed
Selection Callback Example	Chart Title	Slider	Sliding Viewport On Selection
Percent Of Domain	Percent Of Domain By Category	Percent Of Series	Initial Hint Animation