fisheyeR (version 0.9)

POIGraph-class: Class "POIGraph"

Description

Class for representing graphs.

Objects from the Class

Objects can be created by calls of the form new("POIGraph", ...). POIGraphs objects to be plotted using fisheye distortion techniques.

Slots

EDGES:

Object of class "matrix" with edges of the graph

matrizSim:

Object of class "matrix" with similarity matrix between set and POIs

cos.query.docs:

Object of class "vector" with Similarity of each element of the set

wordsInQuery:

Object of class "ANY" Items used as POIs

docs:

Object of class "matrix" Items of the set

objeto:

Object of class "matrix" 2D Coordinates of the set

objetoC:

Object of class "matrix"2D Coordinates of the set with fisheye effect applied

Pcoords:

Object of class "matrix" 2D coordinates of the POIs

PcoordsFI:

Object of class "matrix" 2D coordinates of the POIs with fisheye effect applied

newPcoords:

Object of class "matrix" Use by tkrplot to allow graphical user interaction

newcoords:

Object of class "numeric" Use by tkrplot to allow graphical user interaction

newcoords_1:

Object of class "numeric" Use by tkrplot to allow graphical user interaction

M:

Object of class "numeric" Fisheye Factor to Apply

poisTextCol:

Object of class "character" Color to be plotted

colores:

Object of class "vector" Color to be plotted

poisCircleCol:

Object of class "character" Color to be plotted

linesCol:

Object of class "character" Color to be plotted

itemsCol:

Object of class "character" Color to be plotted

LABELS:

Object of class "logical" Should POIs be plotted?

vscale:

Object of class "numeric" Vertical size of plot

hscale:

Object of class "numeric" Horizontal size of plot

circleCol:

Object of class "character" Color to be plotted

plotCol:

Object of class "character" Color to be plotted

itemsFamily:

Object of class "character" Font to use

pal:

Object of class "character" Color to be plotted

selected:

Object of class "numeric" Used by tkrplot to allow graphical user interaction

circRadio:

Object of class "numeric" Radio of circle use to select points.

IncVscale:

Object of class "numeric" Animation smoth factor

cgnsphrFont:

Object of class "numeric" Font to use for labels

xClick_old:

Object of class "numeric" Used by tkrplot to allow graphical user interaction

yClick_old:

Object of class "numeric" Used by tkrplot to allow graphical user interaction

wordsInQueryFull:

Object of class "character"

clustered:

Object of class "logical" should clustered plot be use?

Extends

Class "POI", directly.

Methods

POIPlot

signature(POI = "POIGraph"): ...

References

Da Costa, David & Venturini, Gilles (2006). An Interactive Visualization Environment for Data Exploration Using Points of Interest. adma 2006: 416-423

Furnas, George (1986). Generalized Fisheye Views. Human Factors in computing systems, CHI '86 conference proceedings, ACM, New York, pp. 16-23.

Heidi Lam, Ronald A. Rensink, and Tamara Munzner (2006). Effects of 2D Geometric Transformations on Visual Memory. Proc. Applied Perception in Graphics and Visualization (APGV 2006), 119-126, 2006.

Keith Lau, Ron Rensink, and Tamara Munzner (2004). Perceptual Invariance of Nonlinear Focus+Context Transformations. Proc. First Symposium on Applied Perception in Graphics and Visualization (APGV 04) 2004, pp 65-72.

Lamping, J., Rao, R., Pirolli, P. (1995) A Focus+Context Technique Based on Hyperbolic Geometry for Visualizing Large Hierarchies. Proc. ACM Conf. Human Factors in Computing Systems, CHI. ACM. pp, 401-408

See Also

plotPOI, POIPlot multiPOI