# Uses of Interface
org.eclipse.birt.chart.event.IRenderInstruction

Packages that use IRenderInstruction
Package
Description
org.eclipse.birt.chart.event
Contains classes that define a rendering notification that is interpreted by a device renderer.
org.eclipse.birt.chart.render
Contains classes that represent the core plot rendering framework.

## Uses of IRenderInstruction in org.eclipse.birt.chart.event

Classes in org.eclipse.birt.chart.event that implement IRenderInstruction
Modifier and Type
Class
Description
`class`
`MarkerInstruction`
This class wraps a rendering event for Marker
`final class`
`WrappedInstruction`
This class wraps different types of rendering events.

## Uses of IRenderInstruction in org.eclipse.birt.chart.render

Method parameters in org.eclipse.birt.chart.render with type arguments of type IRenderInstruction
Modifier and Type
Method
Description
`void`
DeferredCacheManager.`getMarkersNLabels(List<IRenderInstruction> allMarkers, List<TextRenderEvent> allLabels)`
Get markers and labels from all caches.