DisplayState (OpenNMS 30.0.0 API)

All Known Subinterfaces:

GraphContainer

All Known Implementing Classes:

VEProviderGraphContainer
```
public interface DisplayState
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`LayoutAlgorithm`	`getLayoutAlgorithm()`
`double`	`getScale()`
`int`	`getSemanticZoomLevel()`
`void`	`redoLayout()`
`void`	`setLayoutAlgorithm(LayoutAlgorithm layoutAlgorithm)`
`void`	`setScale(double scale)`
`void`	`setSemanticZoomLevel(int level)`

Method Detail

getSemanticZoomLevel
```
int getSemanticZoomLevel()
```

setSemanticZoomLevel

void setSemanticZoomLevel(int level)

getScale
```
double getScale()
```

setScale
```
void setScale(double scale)
```

setLayoutAlgorithm

void setLayoutAlgorithm(LayoutAlgorithm layoutAlgorithm)

getLayoutAlgorithm
```
LayoutAlgorithm getLayoutAlgorithm()
```

redoLayout
```
void redoLayout()
```