de.lmu.ifi.dbs.elki.visualization.visualizers

Class VisualizerUtil

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.visualizers.VisualizerUtil

public final class VisualizerUtil
extends Object

Visualizer utilities.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	VisualizerUtil.VectorspaceIterator Iterate over vectorspace

Constructor Summary

Constructors

Constructor and Description
VisualizerUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	detailsEnabled(VisualizationTask vis) Test whether a detail plot is available for this task.
static VisualizerContext	getContext(HierarchicalResult baseResult) Find the visualizer context in a result tree.
static boolean	hasOptions(VisualizationTask vis) Utility function to test for a visualizer having options.
static boolean	isTool(VisualizationTask vis) Utility function to test for a visualizer being a "tool".
static boolean	isVisible(VisualizationTask task) Utility function to test for Visualizer visibility.
static IterableIterator<Relation<? extends NumberVector<?,?>>>	iterateVectorFieldRepresentations(Result result) Filter for number vector field representations
static void	setVisible(VisualizationTask task, boolean visibility) Utility function to change Visualizer visibility.
static void	setVisible(VisualizerContext context, VisualizationTask task, boolean visibility) Utility function to change Visualizer visibility.
static boolean	thumbnailEnabled(VisualizationTask vis) Test whether a thumbnail is enabled for this visualizer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VisualizerUtil

public VisualizerUtil()

Method Detail

getContext

public static VisualizerContext getContext(HierarchicalResult baseResult)

Find the visualizer context in a result tree.

Parameters:

baseResult - base result to start searching at.

Returns:

Visualizer context

isVisible

public static boolean isVisible(VisualizationTask task)

Utility function to test for Visualizer visibility.

Parameters:

task - Visualization task

Returns:

true when visible

setVisible

public static void setVisible(VisualizationTask task,
              boolean visibility)

Utility function to change Visualizer visibility.

Parameters:

task - Visualization task

visibility - Visibility value

setVisible

public static void setVisible(VisualizerContext context,
              VisualizationTask task,
              boolean visibility)

Utility function to change Visualizer visibility.

Parameters:

context - Visualization context

task - Visualization task

visibility - Visibility value

isTool

public static boolean isTool(VisualizationTask vis)

Utility function to test for a visualizer being a "tool".

Parameters:

vis - Visualizer to test

Returns:

true for a tool

hasOptions

public static boolean hasOptions(VisualizationTask vis)

Utility function to test for a visualizer having options.

Parameters:

vis - Visualizer to test

Returns:

true when it has options

iterateVectorFieldRepresentations

public static IterableIterator<Relation<? extends NumberVector<?,?>>> iterateVectorFieldRepresentations(Result result)

Filter for number vector field representations

Parameters:

result - Result to filter

Returns:

Iterator over suitable representations

thumbnailEnabled

public static boolean thumbnailEnabled(VisualizationTask vis)

Test whether a thumbnail is enabled for this visualizer.

Parameters:

vis - Visualizer

Returns:

boolean

detailsEnabled

public static boolean detailsEnabled(VisualizationTask vis)

Test whether a detail plot is available for this task.

Parameters:

vis - Task

Returns:

boolean