widgets/charts/charts library
Exports for the charts layer.
The primary chart suite is nash_charts.dart (animated, advanced).
chart_widgets.dart is also exported for unique widgets like AreaChart.
Classes
- AreaChart
- Same as LineChart but with a prominent area fill — useful for comparing two overlaid datasets.
- BarChart
- Animated vertical bar chart with colored bars and labels.
- BarData
- A single bar in a bar chart.
- BubbleChart
- A bubble scatter chart for three-dimensional data comparisons.
- BubblePoint
- A data point for BubbleChart.
- Candle
- A candlestick OHLC chart for stocks and financial data.
- CandlestickChart
- ChartPoint
- A single data point for line/area charts.
- FunnelChart
- A funnel chart widget for visualizing conversion stages, sales pipelines, and sequential drop-off rates.
- FunnelStage
- Represents a single stage in a FunnelChart.
- GanttChart
- A horizontal timeline roadmap / Gantt chart widget.
- GanttTask
- A task or milestone item in a GanttChart.
- HeatMap
- A GitHub-style contribution heat map widget.
- LineChart
- Animated smooth line chart with optional area fill and data point dots.
- PieChart
- Animated donut/pie chart with legend.
- PieSegment
- A pie/donut segment.
- RadarChart
- A radar (spider) chart widget for comparing multi-dimensional data.
- RadarDataSet
- Sparkline
- A compact sparkline chart suitable for embedding in dashboard cards.
- SparklineWidget
- A compact inline sparkline chart for embedding in lists and cards.
- TreeMapChart
- A treemap chart displaying hierarchical data as nested rectangles.
- TreeMapNode
- A node in the treemap hierarchy.