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

java.lang.Object
- org.pepstock.charba.client.controllers.ControllerContext

```
@JsType(isNative=true,
        name="CharbaControllerContext",
        namespace="<global>")
public final class ControllerContext
extends Object
```
This object stores the this instance of java script because is necessary to invoke the default methods of controller when it's extending an existing chart.

Author:

Andrea "Stock" Stocchero

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IsChart`	`getChart()`	Returns the CHARBA chart instance.
`int`	`getIndex()`	Returns the index of the data inside the dataset.
`ChartNode`	`getNode()`	Returns the chart node with runtime data.

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

- Method Detail
  - getIndex
```
@JsOverlay
public final int getIndex()
```
    Returns the index of the data inside the dataset.
    
    Returns:
    
    the index of the data inside the dataset.
  - getChart
```
@JsOverlay
public final IsChart getChart()
```
    Returns the CHARBA chart instance.
    
    Returns:
    
    the CHARBA chart instance
  - getNode
```
@JsOverlay
public final ChartNode getNode()
```
    Returns the chart node with runtime data.
    
    Returns:
    
    the chart node.