LabelRenderer (P2J - Progress 4GL to Java Conversion and Runtime)

```
public interface LabelRenderer
```
Implementations of this class (mainly in 4GL) will define how a certain value will be rendered in the chart. Added to ChartWidget.labelHash as a value.
WARNING: do not modify the name of this class, its package or its members, as it is exposed via direct Java access from 4GL code.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`character`	`asString(jobject<? extends java.util.Map> formats)` Get the string representation for a certain value from format map.

Interface LabelRenderer