de.lmu.ifi.dbs.elki.visualization.gui.overview

Class PlotItem

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.gui.overview.PlotItem

public class PlotItem
extends java.lang.Object

Item to collect visualization tasks on a specific position on the plot map. Note: this is a LinkedList<VisualizationTask>!

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	PlotItem.ItmItr Recursive iterator

Field Summary

Fields

Modifier and Type	Field and Description
double	h Size: height
Projection	proj Projection (may be null!)
java.util.Collection<PlotItem>	subitems Subitems to plot
java.util.List<VisualizationTask>	tasks The visualization tasks at this location
double	w Size: width
double	x Position: x
double	y Position: y

Constructor Summary

Constructors

Constructor and Description
PlotItem(double x, double y, double w, double h, Projection proj) Constructor.
PlotItem(double w, double h, Projection proj) Constructor.
PlotItem(PlotItem vis) Clone constructor.

Method Summary

Modifier and Type	Method and Description
void	add(VisualizationTask task) Add a task to the item.
java.util.Iterator<PlotItem>	itemIterator() Iterate (recursively) over all plot items, including itself.
void	sort() Sort all visualizers for their proper drawing order
int	taskSize() Number of tasks in this item.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

x

public final double x

Position: x

y

public final double y

Position: y

w

public final double w

Size: width

h

public final double h

Size: height

proj

public final Projection proj

Projection (may be null!)

tasks

public java.util.List<VisualizationTask> tasks

The visualization tasks at this location

subitems

public java.util.Collection<PlotItem> subitems

Subitems to plot

Constructor Detail

PlotItem

public PlotItem(double w,
                double h,
                Projection proj)

Constructor.

Parameters:

w - Position: w

h - Position: h

proj - Projection

PlotItem

public PlotItem(double x,
                double y,
                double w,
                double h,
                Projection proj)

Constructor.

Parameters:

x - Position: x

y - Position: y

w - Position: w

h - Position: h

proj - Projection

PlotItem

public PlotItem(PlotItem vis)

Clone constructor.

Parameters:

vis - Existing plot item.

Method Detail

sort

public void sort()

Sort all visualizers for their proper drawing order

add

public void add(VisualizationTask task)

Add a task to the item.

Parameters:

task - Task to add

taskSize

public int taskSize()

Number of tasks in this item.

Returns:

Number of tasks.

itemIterator

public java.util.Iterator<PlotItem> itemIterator()

Iterate (recursively) over all plot items, including itself.

Returns:

Iterator

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object