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public interface EntityCollection
This interface defines the methods used to access an ordered list of
ChartEntity
objects.
Method Summary | |
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void |
add(ChartEntity entity)
Adds an entity to the collection. |
void |
addAll(EntityCollection collection)
Adds the entities from another collection to this collection. |
void |
clear()
Clears all entities. |
java.util.Collection |
getEntities()
Returns the entities in an unmodifiable collection. |
ChartEntity |
getEntity(double x,
double y)
Returns an entity whose area contains the specified point. |
ChartEntity |
getEntity(int index)
Returns an entity from the collection. |
int |
getEntityCount()
Returns the entity count. |
java.util.Iterator |
iterator()
Returns an iterator for the entities in the collection. |
Method Detail |
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void clear()
void add(ChartEntity entity)
entity
- the entity (null
not permitted).void addAll(EntityCollection collection)
collection
- the other collection.ChartEntity getEntity(double x, double y)
x
- the x coordinate.y
- the y coordinate.
ChartEntity getEntity(int index)
index
- the index (zero-based).
int getEntityCount()
java.util.Collection getEntities()
java.util.Iterator iterator()
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