public class ESRIShapefileReader.PolygonSource extends PolygonFeatureSource
PolygonSource
class uses the enclosing reader to
provide polygon data to an overlay.polygonList
area, featureList
Constructor and Description |
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PolygonSource() |
Modifier and Type | Method and Description |
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protected void |
select()
Selects a set of features from the data source based on the
current area.
|
polygonIterator, renderOutlines, renderPolygons
render
getArea, getAttributeCount, getAttributeNameMap, getAttributes, getFilter, iterator, select, setAttributes, setFilter
protected void select() throws java.io.IOException
AbstractFeatureSource
select
in class AbstractFeatureSource
java.io.IOException
- if an error occurred accessing the data source.