| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.data.spatial | 
 Spatial data types - interfaces and utilities. 
 | 
| de.lmu.ifi.dbs.elki.math | 
 Mathematical operations and utilities used throughout the framework. 
 | 
| de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d | 
 Visualizers based on 2D projections. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
private Collection<Polygon> | 
PolygonsObject.polygons
The polygons 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Collection<Polygon> | 
PolygonsObject.getPolygons()
Access the polygon data. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
boolean | 
Polygon.intersects2DIncomplete(Polygon other)
Simple polygon intersection test. 
 | 
| Constructor and Description | 
|---|
PolygonsObject(Collection<Polygon> polygons)
Constructor. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Polygon | 
ConvexHull2D.getHull()
Compute the convex hull, and return the resulting polygon. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected Polygon | 
EMClusterVisualization.makeHull(Vector[] pc)  | 
protected Polygon | 
EMClusterVisualization.makeHullComplex(Vector[] pc)  | 
| Modifier and Type | Method and Description | 
|---|---|
protected void | 
EMClusterVisualization.drawHullArc(int cnum,
           Vector cent,
           Polygon chres)  | 
protected void | 
EMClusterVisualization.drawHullLines(int cnum,
             Vector cent,
             Polygon chres)  |