Package elki.visualization.visualizers.visunproj

Class XYCurveVisualization

java.lang.Object

elki.visualization.visualizers.visunproj.XYCurveVisualization

All Implemented Interfaces:

VisualizationProcessor, VisFactory

public class XYCurveVisualization
extends java.lang.Object
implements VisFactory

Visualizer to render a simple 2D curve such as a ROC curve.

Since:

0.3

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	CSS_AXIS_LABEL	Axis labels
private static java.lang.String	NAME	Name for this visualizer.
private static java.lang.String	SERIESID	SVG class name for plot line

Constructor Summary

Constructors

Constructor	Description
XYCurveVisualization()	Constructor, Parameterizable style - does nothing.

Method Summary

Modifier and Type	Method	Description
boolean	allowThumbnails(VisualizationTask task)	Test whether to do a thumbnail or a full rendering.
private void	clipDraw(SVGPath path, XYCurve curve, double preX, double preY, double x, double y, LinearScale scalex, LinearScale scaley, double sizex, double sizey)	Clipped drawing function for an edge.
Visualization	makeVisualization(VisualizerContext context, VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj)	Produce a visualization instance for the given task
void	processNewResult(VisualizerContext context, java.lang.Object start)	Add visualizers for the given result (tree) to the context.
private void	setupCSS(VisualizerContext context, SVGPlot svgp)	Setup the CSS classes for the plot.

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.visualization.visualizers.VisFactory

makeVisualizationOrThumbnail

Field Detail

NAME

private static final java.lang.String NAME

Name for this visualizer.

See Also:

Constant Field Values

SERIESID

private static final java.lang.String SERIESID

SVG class name for plot line

See Also:

Constant Field Values

CSS_AXIS_LABEL

private static final java.lang.String CSS_AXIS_LABEL

Axis labels

See Also:

Constant Field Values

Constructor Detail

XYCurveVisualization

public XYCurveVisualization()

Constructor, Parameterizable style - does nothing.

Method Detail

makeVisualization

public Visualization makeVisualization(VisualizerContext context,
                                       VisualizationTask task,
                                       VisualizationPlot plot,
                                       double width,
                                       double height,
                                       Projection proj)

Description copied from interface: VisFactory

Produce a visualization instance for the given task

Specified by:

makeVisualization in interface VisFactory

Parameters:

context - Visualization context

task - Visualization task

plot - Plot

width - Width

height - Height

proj - Projection

Returns:

Visualization

clipDraw

private void clipDraw(SVGPath path,
                      XYCurve curve,
                      double preX,
                      double preY,
                      double x,
                      double y,
                      LinearScale scalex,
                      LinearScale scaley,
                      double sizex,
                      double sizey)

Clipped drawing function for an edge.

Parameters:

path - Path object to draw to

curve - Curve object to draw (for drawing bounds)

preX - starting x coordinate of the edge

preY - starting y coordinate of the edge

x - ending x coordinate of the edge

y - ending y coordinate of the edge

scalex - x-scale factor of the plot

scaley - y-scale factor of the plot

sizex - x-size of the plot

sizey - y-size of the plot

setupCSS

private void setupCSS(VisualizerContext context,
                      SVGPlot svgp)

Setup the CSS classes for the plot.

Parameters:

svgp - Plot

processNewResult

public void processNewResult(VisualizerContext context,
                             java.lang.Object start)

Description copied from interface: VisFactory

Add visualizers for the given result (tree) to the context.

Specified by:

processNewResult in interface VisFactory

Specified by:

processNewResult in interface VisualizationProcessor

Parameters:

context - Visualization context

start - Result to process

allowThumbnails

public boolean allowThumbnails(VisualizationTask task)

Description copied from interface: VisFactory

Test whether to do a thumbnail or a full rendering. Override this with "false" to disable thumbnails!

Specified by:

allowThumbnails in interface VisFactory

Parameters:

task - Task requested