| Package | Description |
|---|---|
| de.lmu.ifi.dbs.elki.data.spatial |
Spatial data types - interfaces and utilities.
|
| de.lmu.ifi.dbs.elki.math.geometry |
Algorithms from computational geometry.
|
| de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.cluster |
Visualizers for clustering results 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 |
GrahamScanConvexHull2D.getHull()
Compute the convex hull, and return the resulting polygon.
|
Polygon |
SweepHullDelaunay2D.getHull()
Get the convex hull only.
|
| Modifier and Type | Method and Description |
|---|---|
List<Polygon> |
AlphaShape.compute() |
| Modifier and Type | Method and Description |
|---|---|
protected Polygon |
EMClusterVisualization.Instance.makeHull(Vector[] pc) |
protected Polygon |
EMClusterVisualization.Instance.makeHullComplex(Vector[] pc) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
EMClusterVisualization.Instance.drawHullArc(int cnum,
Vector cent,
Polygon chres) |
protected void |
EMClusterVisualization.Instance.drawHullLines(int cnum,
Vector cent,
Polygon chres) |