weka.gui.visualize
Class PlotData2D

java.lang.Object
  |
  +--weka.gui.visualize.PlotData2D

public class PlotData2D

extends java.lang.Object

This class is a container for plottable data. Instances form the primary data. An optional array of classifier/clusterer predictions (associated 1 for 1 with the instances) can also be provided.

Version:

$Revision: 1.16 $

Author:

Mark Hall (mhall@cs.waikato.ac.nz)

Field Summary

java.awt.Color	m_customColour
boolean	m_displayAllPoints Display all points (ie.
boolean	m_useCustomColour Custom colour for this plot

Constructor Summary

PlotData2D(Instances insts)
Construct a new PlotData2D using the supplied instances

Method Summary

void	addInstanceNumberAttribute() Adds an instance number attribute to the plottable instances,
int	getCindex() Get the currently set colouring index of the data
Instances	getPlotInstances() Returns the instances for this plot
java.lang.String	getPlotName() Get the name of this plot
int	getXindex() Get the currently set x index of the data
int	getYindex() Get the currently set y index of the data
void	setCindex(int c) Set the colouring index of the data
void	setConnectPoints(boolean[] cp) Set whether consecutive points should be connected by lines
void	setConnectPoints(FastVector cp) Set whether consecutive points should be connected by lines
void	setCustomColour(java.awt.Color c) Set a custom colour to use for this plot.
void	setPlotName(java.lang.String name) Set the name of this plot
void	setShapeSize(FastVector ss) Set the shape sizes for the plot data
void	setShapeSize(int[] ss) Set the shape sizes for the plot data
void	setShapeType(FastVector st) Set the shape type for the plot data
void	setShapeType(int[] st) Set the shape type for the plot data
void	setXindex(int x) Set the x index of the data.
void	setYindex(int y) Set the y index of the data

Methods inherited from class java.lang.Object

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

Field Detail

m_useCustomColour

public boolean m_useCustomColour

Custom colour for this plot

m_customColour

public java.awt.Color m_customColour

m_displayAllPoints

public boolean m_displayAllPoints

Display all points (ie. those that map to the same display coords)

Constructor Detail

PlotData2D

public PlotData2D(Instances insts)

Construct a new PlotData2D using the supplied instances

Parameters:

insts - the instances to use.

Method Detail

addInstanceNumberAttribute

public void addInstanceNumberAttribute()

Adds an instance number attribute to the plottable instances,

getPlotInstances

public Instances getPlotInstances()

Returns the instances for this plot

Returns:

the instances for this plot

setPlotName

public void setPlotName(java.lang.String name)

Set the name of this plot

Parameters:

name - the name for this plot

getPlotName

public java.lang.String getPlotName()

Get the name of this plot

Returns:

the name of this plot

setShapeType

public void setShapeType(int[] st)
                  throws java.lang.Exception

Set the shape type for the plot data

Parameters:

st - an array of integers corresponding to shape types (see constants defined in Plot2D)

java.lang.Exception

setShapeType

public void setShapeType(FastVector st)
                  throws java.lang.Exception

Set the shape type for the plot data

Parameters:

st - a FastVector of integers corresponding to shape types (see constants defined in Plot2D)

java.lang.Exception

setShapeSize

public void setShapeSize(int[] ss)
                  throws java.lang.Exception

Set the shape sizes for the plot data

java.lang.Exception

setShapeSize

public void setShapeSize(FastVector ss)
                  throws java.lang.Exception

Set the shape sizes for the plot data

java.lang.Exception

setConnectPoints

public void setConnectPoints(boolean[] cp)
                      throws java.lang.Exception

Set whether consecutive points should be connected by lines

Parameters:

cp - an array of boolean specifying which points should be connected to their preceeding neighbour.

java.lang.Exception

setConnectPoints

public void setConnectPoints(FastVector cp)
                      throws java.lang.Exception

Set whether consecutive points should be connected by lines

Parameters:

cp - a FastVector of boolean specifying which points should be connected to their preceeding neighbour.

java.lang.Exception

setCustomColour

public void setCustomColour(java.awt.Color c)

Set a custom colour to use for this plot. This overides any data index to use for colouring. If null, then will revert back to the default (no custom colouring).

Parameters:

c - a custom colour to use for this plot or null (default---no colouring).

setXindex

public void setXindex(int x)

Set the x index of the data.

Parameters:

x - the x index

setYindex

public void setYindex(int y)

Set the y index of the data

Parameters:

y - the y index

setCindex

public void setCindex(int c)

Set the colouring index of the data

Parameters:

c - the colouring index

getXindex

public int getXindex()

Get the currently set x index of the data

Returns:

the current x index

getYindex

public int getYindex()

Get the currently set y index of the data

Returns:

the current y index

getCindex

public int getCindex()

Get the currently set colouring index of the data

Returns:

the current colouring index