DoughnutChart (Charba - J2CL and GWT charts library based on CHART.JS)

java.lang.Object
- org.pepstock.charba.client.events.HandlerManager
- - org.pepstock.charba.client.AbstractChart
  - - org.pepstock.charba.client.DoughnutChart

All Implemented Interfaces:

HasAxes, IsChart, IsDatasetCreator<DoughnutDataset>
```
public class DoughnutChart
extends AbstractChart
implements IsDatasetCreator<DoughnutDataset>
```
DOUGHNUT chart implementation.
A doughnut charts are divided in the segments, the arc of each segment shows the proportional value of each piece of data.

Author:

Andrea "Stock" Stocchero

Field Summary
- Fields inherited from class org.pepstock.charba.client.AbstractChart
  datasetReferenceFactory

Constructor Summary

Constructors
Modifier	Constructor	Description
	`DoughnutChart()`	Builds the object.
`protected`	`DoughnutChart(Type extendedType)`	Builds the chart. This is must be extended for controller which are based on this type of chart.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`checkDataset(Dataset dataset)`	Returns `true` if the dataset can be managed by a this chart type.
`DoughnutOptions`	`getOptions()`	Returns the options of chart.
`DoughnutDataset`	`newDataset(boolean hidden)`	Creates a new dataset related to chart type.

Methods inherited from class org.pepstock.charba.client.AbstractChart
addHandler, applyConfiguration, checkAxes, checkDatasets, clear, createAndSetTimer, destroy, draw, getActiveElements, getBaseType, getCanvas, getChartElement, getData, getDatasetAtEvent, getDatasetItem, getDatasetReferenceFactory, getDefaultChartOptions, getDrawCount, getElementAtEvent, getElementAtEvent, getElementsAtEvent, getElementsAtEvent, getId, getInitialCursor, getMaximumAxesCount, getMaximumDatasetsCount, getNode, getPlugins, getSource, getTimer, getTooltipActiveElements, getType, getVisibleDatasetCount, getWholeOptions, hide, hide, isChartAttached, isDatasetVisible, isDataVisible, isDestroyOnDetach, isDrawOnAttach, isInitialized, onAttach, onDetach, reconfigure, reconfigure, reconfigure, removeCanvasPreventDefault, render, reset, resetActiveElements, resetTooltipActiveElements, resize, resize, setActiveElements, setActiveElements, setDatasetVisibility, setDestroyOnDetach, setDrawOnAttach, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, setTooltipActiveElements, show, show, stop, toBase64Image, toggleDataVisibility, update, update, update

Methods inherited from class org.pepstock.charba.client.events.HandlerManager
fireEvent, getHandlerCount, isEventHandled

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pepstock.charba.client.HasAxes
checkAxis

Methods inherited from interface org.pepstock.charba.client.IsChart
fireEvent, getHandlerCount, isEventHandled, toBase64Image, toBase64Image, toBase64Image

Methods inherited from interface org.pepstock.charba.client.IsDatasetCreator
newDataset

- Constructor Detail
  - DoughnutChart
```
public DoughnutChart()
```
    Builds the object.
  - DoughnutChart
```
protected DoughnutChart(Type extendedType)
```
    Builds the chart.
    This is must be extended for controller which are based on this type of chart.
    
    Parameters:
    
    extendedType - type of chart
- Method Detail
  - getOptions
```
public DoughnutOptions getOptions()
```
    Description copied from interface: IsChart
    
    Returns the options of chart.
    
    Specified by:
    
    getOptions in interface IsChart
    
    Returns:
    
    the options of chart.
  - newDataset
```
public DoughnutDataset newDataset(boolean hidden)
```
    Description copied from interface: IsDatasetCreator
    
    Creates a new dataset related to chart type.
    
    Specified by:
    
    newDataset in interface IsDatasetCreator<DoughnutDataset>
    
    Parameters:
    
    hidden - if true, it will be initially hidden.
    
    Returns:
    
    a new dataset related to chart type.
  - checkDataset
```
protected boolean checkDataset(Dataset dataset)
```
    Description copied from class: AbstractChart
    
    Returns true if the dataset can be managed by a this chart type.
    
    Specified by:
    
    checkDataset in class AbstractChart
    
    Parameters:
    
    dataset - dataset to check
    
    Returns:
    
    true if the dataset can be managed by a this chart type