Package | Description |
---|---|
de.lmu.ifi.dbs.elki.data.spatial |
Spatial data types - interfaces and utilities
|
de.lmu.ifi.dbs.elki.datasource.parser |
Parsers for different file formats and data types
The general use-case for any parser is to create objects out of an
InputStream (e.g. by reading a data file). |
de.lmu.ifi.dbs.elki.math.geometry |
Algorithms from computational geometry
|
de.lmu.ifi.dbs.elki.result |
Result types, representation and handling
|
de.lmu.ifi.dbs.elki.visualization.svg |
Base SVG functionality (generation, markers, thumbnails, export, ...)
|
de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.cluster |
Visualizers for clustering results based on 2D projections
|
Modifier and Type | Field and Description |
---|---|
private java.util.Collection<Polygon> |
PolygonsObject.polygons
The polygons
|
Modifier and Type | Method and Description |
---|---|
java.util.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(java.util.Collection<Polygon> polygons)
Constructor.
|
Modifier and Type | Field and Description |
---|---|
private java.util.List<Polygon> |
SimplePolygonParser.polys
(Reused) storage of polygons.
|
Modifier and Type | Field and Description |
---|---|
private Polygon |
FilteredConvexHull2D.poly
Computed polygon.
|
Modifier and Type | Method and Description |
---|---|
private Polygon |
FilteredConvexHull2D.computeConvexHull()
Compute the convex hull.
|
Polygon |
FilteredConvexHull2D.getHull()
Compute the convex hull, and return the resulting polygon.
|
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 |
---|---|
java.util.List<Polygon> |
AlphaShape.compute() |
Modifier and Type | Method and Description |
---|---|
private DoubleObjPair<Polygon> |
KMLOutputHandler.buildHullsRecursively(Cluster<Model> clu,
Hierarchy<Cluster<Model>> hier,
java.util.Map<java.lang.Object,DoubleObjPair<Polygon>> hulls,
Relation<? extends NumberVector> coords)
Recursively step through the clusters to build the hulls.
|
Modifier and Type | Method and Description |
---|---|
private DoubleObjPair<Polygon> |
KMLOutputHandler.buildHullsRecursively(Cluster<Model> clu,
Hierarchy<Cluster<Model>> hier,
java.util.Map<java.lang.Object,DoubleObjPair<Polygon>> hulls,
Relation<? extends NumberVector> coords)
Recursively step through the clusters to build the hulls.
|
Constructor and Description |
---|
SVGPath(Polygon vectors)
Constructor from a double[] collection (e.g. a polygon)
|
Modifier and Type | Method and Description |
---|---|
protected Polygon |
EMClusterVisualization.Instance.makeHull(double[][] pc)
Build a convex hull to approximate the sphere.
|
protected Polygon |
EMClusterVisualization.Instance.makeHullComplex(double[][] pc)
Build a convex hull to approximate the sphere.
|
Modifier and Type | Method and Description |
---|---|
private DoubleObjPair<Polygon> |
ClusterHullVisualization.Instance.buildHullsRecursively(Cluster<Model> clu,
Hierarchy<Cluster<Model>> hier,
java.util.Map<java.lang.Object,DoubleObjPair<Polygon>> hulls)
Recursively step through the clusters to build the hulls.
|
Modifier and Type | Method and Description |
---|---|
protected void |
EMClusterVisualization.Instance.drawHullArc(java.lang.String sname,
double[] cent,
Polygon chres)
Approximate the hull using arcs.
|
protected void |
EMClusterVisualization.Instance.drawHullLines(java.lang.String sname,
double[] cent,
Polygon chres)
Approximate by convex hull.
|
Modifier and Type | Method and Description |
---|---|
private DoubleObjPair<Polygon> |
ClusterHullVisualization.Instance.buildHullsRecursively(Cluster<Model> clu,
Hierarchy<Cluster<Model>> hier,
java.util.Map<java.lang.Object,DoubleObjPair<Polygon>> hulls)
Recursively step through the clusters to build the hulls.
|
Copyright © 2019 ELKI Development Team. License information.