FunnelSeries<T, D> class

Renders Funnel series.

The FunnelSeries is the SfFunnelChart Type series. To render a funnel chart, create an instance of FunnelSeries, and add it to the series property of SfFunnelChart.

Provides options to customize the opacity, borderWidth, borderColor and pointColorMapper of the funnel segments.

Inheritance

Constructors

FunnelSeries({ValueKey<String> key, ChartSeriesRendererFactory<T, D> onCreateRenderer, FunnelSeriesRendererCreatedCallback onRendererCreated, List<T> dataSource, ChartValueMapper<T, D> xValueMapper, ChartValueMapper<T, num> yValueMapper, ChartValueMapper<T, Color> pointColorMapper, ChartValueMapper<T, String> textFieldMapper, String name, String neckWidth, String neckHeight, String height, String width, double gapRatio, LegendIconType legendIconType, EmptyPointSettings emptyPointSettings, DataLabelSettings dataLabelSettings, double animationDuration, double opacity, Color borderColor, double borderWidth, bool explode, ActivationMode explodeGesture, String explodeOffset, SelectionSettings selectionSettings, SelectionBehavior selectionBehavior, num explodeIndex, List<int> initialSelectedDataIndexes})
Creating an argument constructor of FunnelSeries class.

Properties

animationDuration double
Defaults to 1500 [...]
final, inherited
borderColor Color
Border color of the data points in the series. [...]
final, inherited
borderWidth double
Border width of the data points in the series. [...]
final, inherited
dataLabelMapper ChartIndexedValueMapper<String>
Field in the data source, which is considered as text for the data points. [...]
final, inherited
dataLabelSettings DataLabelSettings
Enables the datalabel of the series [...]
final, inherited
dataSource List<T>
A collection of data required for rendering the series. [...]
final, inherited
emptyPointSettings EmptyPointSettings
Customizes the empty data points in the series [...]
final, inherited
enableTooltip bool
Enables or disables the tooltip for this series. Tooltip will display more details about data points when tapping the data point region. [...]
final, inherited
explode bool
Enables or disables the explode of slices on tap. [...]
final, inherited
explodeGesture ActivationMode
Gesture for activating the explode. [...]
final, inherited
explodeIndex num
Index of the slice to explode it at the initial rendering. [...]
final, inherited
explodeOffset String
Offset of exploded slice. [...]
final, inherited
gapRatio double
Gap ratio between the segments of pyramid. [...]
final, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
height String
Height of the series. [...]
final, inherited
initialSelectedDataIndexes List<int>
List of data indexes initially selected [...]
read / write, inherited
isVisible bool
Visibility of the series [...]
final, inherited
key ValueKey<String>
Key to identify a series in a collection. [...]
final, inherited
legendIconType LegendIconType
Shape of the legend icon. [...]
final, inherited
legendItemText String
Text to be displayed in legend. By default, the series name will be displayed in the legend. You can change this by setting values to this property. [...]
final, inherited
name String
Name of the series. [...]
final, inherited
neckHeight String
Neck height of funnel. [...]
final, inherited
neckWidth String
Neck width of funnel. [...]
final, inherited
onCreateRenderer ChartSeriesRendererFactory<T, D>
Used to create the renderer for custom series. [...]
final, inherited
onRendererCreated FunnelSeriesRendererCreatedCallback
Triggers when the series renderer is created. [...]
final, inherited
opacity double
Opacity of the series. [...]
final, inherited
pointColorMapper ChartIndexedValueMapper<Color>
Maps the field name, which will be considered as data point color. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
selectionBehavior SelectionBehavior
Customizes the selection of series. [...]
final, inherited
selectionSettings SelectionSettings
Customizes the selection of series. [...]
final, inherited
sortFieldValueMapper ChartIndexedValueMapper
Field in the data source, which is considered for sorting the data points. [...]
final, inherited
sortingOrder SortingOrder
The data points in the series can be sorted in ascending or descending order. The data points will be rendered in the specified order if it is set to none. [...]
final, inherited
textFieldMapper ChartIndexedValueMapper<String>
Maps the field name, which will be considered as text for data label. [...]
final, inherited
width String
Width of the series. [...]
final, inherited
xValueMapper ChartIndexedValueMapper<D>
Maps the field name, which will be considered as x-values. [...]
final, inherited
yValueMapper ChartIndexedValueMapper<num>
Maps the field name, which will be considered as y-values. [...]
final, inherited

Methods

calculateEmptyPointValue(int pointIndex, dynamic currentPoint, dynamic seriesRenderer) → void
To calculate empty point values if null values are provided
inherited
createRenderer(FunnelSeries<T, D> series) FunnelSeriesRenderer
Create the pie series renderer.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns a string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited