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

java.lang.Object
- org.pepstock.charba.client.commons.NativeObjectContainer
- - org.pepstock.charba.client.items.DatasetItemController

```
public final class DatasetItemController
extends NativeObjectContainer
```
This item provides all information about the dataset controller which has been displayed.
This object has been created and passed to event handler or callbacks to apply own logic.
This is a wrapper of the CHART.JS item with all needed info.

Author:

Andrea "Stock" Stocchero

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getIndex()`	Returns the dataset index.
`double`	`getInnerRadius()`	Returns the inner radius of dataset item in pixel.
`double`	`getOffsetX()`	Returns the offset X.
`double`	`getOffsetY()`	Returns the offset Y.
`double`	`getOuterRadius()`	Returns the outer radius of dataset item in pixel.
`DatasetElementOptions`	`getStyle(int dataIndex)`	Returns a set of predefined style properties that should be used to represent the dataset or the data if the index is specified.

Methods inherited from class org.pepstock.charba.client.commons.NativeObjectContainer
checkDefaultValuesArgument, empty, getArrayValue, getElement, getIncrementalId, getNativeChart, getNativeEvent, getNativeObject, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValueForMultipleKeyTypes, getValueForMultipleKeyTypes, getValueForMultipleKeyTypes, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, getValueOrArray, has, has, isType, keys, loadNativeObject, remove, remove, setArrayValue, setArrayValue, setArrayValue, setElement, setEmptyValue, setNewIncrementalId, setNewIncrementalId, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, setValueOrArray, toJSON, type

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

- Method Detail
  - getIndex
```
public int getIndex()
```
    Returns the dataset index.
    
    Returns:
    
    the dataset index.
  - getOuterRadius
```
public double getOuterRadius()
```
    Returns the outer radius of dataset item in pixel.
    
    Returns:
    
    the outer radius of dataset item in pixel.
  - getInnerRadius
```
public double getInnerRadius()
```
    Returns the inner radius of dataset item in pixel.
    
    Returns:
    
    the inner radius of dataset item in pixel.
  - getOffsetX
```
public double getOffsetX()
```
    Returns the offset X.
    
    Returns:
    
    the offset X.
  - getOffsetY
```
public double getOffsetY()
```
    Returns the offset Y.
    
    Returns:
    
    the offset Y.
  - getStyle
```
public DatasetElementOptions getStyle(int dataIndex)
```
    Returns a set of predefined style properties that should be used to represent the dataset or the data if the index is specified.
    
    Parameters:
    
    dataIndex - index of data
    
    Returns:
    
    a set of predefined style properties that should be used to represent the dataset or the data if the index is specified