WikiVis Class Reference

Processing class - this class handles all visulization related actions. More...

Package Functions
void	setup ()
	initializes the visualization
void	draw ()
	(re-)draws the visualization
void	setMinNodeLabelInvolvThreshhold (double thresh)
	sets the minimum node label threshold
void	setMaxNodeLabelInvolvThreshhold (double thresh)
	sets the maximum node label threshold
void	setMinEdgeWeightThreshhold (double thresh)
	sets the minimum edge weight threshold
void	setMaxEdgeWeightThreshhold (double thresh)
	sets the maximum edge weight threshold
int	getNetworkWidth ()
	returns the network width (+padding)
int	getNetworkHeight ()
	returns the network height (+padding)
int	getNetworkPadding ()
	returns the network padding
int	getLoadingDataState ()
	returns the LOADING_DATA state
int	getNoDataState ()
	returns the NO_DATA state
int	getDataLoadedState ()
	returns the DATA_LOADED state
boolean	isInRange (double min, double max, double value)
	determines if a value lies between two values
double	findMaxWeight (ArrayList< Edge > edges)
	finds the maximum weight of the given edges
double	findMinWeight (ArrayList< Edge > edges)
	finds the minimum weight of the given edges
void	clearData ()
	clears all data of the visualization
void	setState (int state)
	sets the state of the visualization
int	quickSelectPartition (ArrayList< Sortable > list, int left, int right, int pivotIndex)
	partition part of the quickselect algorithm
EdgePair	quickSelect (ArrayList< Sortable > list, int left, int right, int k)
	performs the quickselect algorithm (pulls the first k elements at the beginning of the list)
void	swapElements (ArrayList< Sortable > list, int pos1, int pos2)
	swaps two elements in a list
void	recalculateVisibleEdgePairs ()
	reorders the list of EdgePairs that the EdgePairs with the highest weights are at the beginning
void	recalculateVisibleNodeLabels ()
	reorders the list of Nodes that the Nodes with the highest involvements are at the beginning
void	addNode (String author, double posX, double posY, double involvement, double variance)
	adds a new Node to draw, does nothing if a node node with the same name already exists
void	addEdge (String fromName, String toName, String weight)
	adds a new Edge to draw, the referenced Node must be created before, or no edge will be created
void	addDateBox (int month, int year, int amount)
	adds a new date Box with statistical data
void	addSelectionBox (int startMonth, int startYear, int endMonth, int endYear)
	sets the time range

Package Attributes
ArrayList< Node >	nodes = new ArrayList<Node>()
	the list of nodes to draw (first maxNodeLabels nodes have the highest involvements)
HashMap< String, Node >	nodeMap = new HashMap<String, Node>()
	a map of all node with the names as keys
ArrayList< Edge >	edges = new ArrayList<Edge>()
	the list of all edges
ArrayList< EdgePair >	edgePairs = new ArrayList<EdgePair>()
	a list of all EdgePairs (first maxEdgePairs have the highest total weights)
HashMap< String, EdgePair >	edgePairMap = new HashMap<String, EdgePair>()
	a map of all EdgePairs with their concatenated author names as keys
PlotManager	manager = new PlotManager()
	the plot manager that draws the statistics box plot
double	maxWeight
	the current maximum edge weight
double	minWeight
	the current minimum edge weight
double	maxInvolvement
	the current maximum Involvement
int	state = STATE_NO_DATA
	the current state
Legend	legend = new Legend()
	the legend instance used to draw the legend
double	minNodeLabelInvolvThreshhold = 0
	the min involvement threshhold used to determine label visibility
double	maxNodeLabelInvolvThreshhold = -1
	the max involvement threshhold used to determine label visibility
double	minEdgeWeightThreshhold = 0
	the min edge weight threshhold used to determine edge visibility
double	maxEdgeWeightThreshhold = -1
	the min edge weight threshhold used to determine edge visibility
int	maxEdgePairs = 10
	the maximum EdgePairs that should be drawn
int	maxNodeLabels = 10
	the maximum number of Nodes that should be drawn with label
boolean	forceRedraw = true
	indicates that the whole visualization should be redrawn

Static Package Attributes
static final int	NETWORK_WIDTH = 650
	the network width, incl.
static final int	NETWORK_HEIGHT = 650
	the network height, incl.
static final int	NETWORK_PADDING_X = 80
	the network padding in x direction reserved for label drawing
static final int	NETWORK_PADDING_Y = 80
	the network padding in y direction reserved for label drawing
static final int	LEGEND_WIDTH = 250
	the legend width
static final int	LEGEND_HEIGHT = NETWORK_HEIGHT * 0.75
	the legend height
static final int	LEGEND_POS_X = 0
	the legend x position
static final int	LEGEND_POS_Y = 0
	the legend y position
static final int	NETWORK_POS_X = LEGEND_WIDTH
	the Network x position
static final int	NETWORK_POS_Y = 0
	the network y position
static final int	BOX_POS_X = 0
	the statistics box plot x position
static final int	BOX_WIDTH = NETWORK_WIDTH + LEGEND_WIDTH
	the statistics box plot width
static final int	BOX_HEIGHT = NETWORK_HEIGHT / 3
	the statistics box plot height
static final int	BOX_POS_Y = NETWORK_HEIGHT
	the statistics box plot x position
static final int	TOTAL_WIDTH = NETWORK_WIDTH + LEGEND_WIDTH
	the total visualization width
static final int	TOTAL_HEIGHT = NETWORK_HEIGHT + BOX_HEIGHT
	the total visaulization height
static final int	STATE_NO_DATA = 1
	the NO_DATA state value
static final int	STATE_LOADING_DATA = 2
	the LOADING_DATA state value
static final int	STATE_DATA_LOADED = 3
	the DATA_LOADED state value

Detailed Description

Processing class - this class handles all visulization related actions.

Author

Manuel Wyss e0106.nosp@m.157@.nosp@m.stude.nosp@m.nt.t.nosp@m.uwien.nosp@m..ac..nosp@m.at

Florian Zoubek zoube.nosp@m.k@bi.nosp@m.tanda.nosp@m.rt.a.nosp@m.t

Member Function Documentation

void WikiVis.addDateBox ( int  month, int  year, int  amount  )

package

adds a new date Box with statistical data

Parameters

month	the month
year	the year
amount	the amount of revsions in the specified month

void WikiVis.addEdge ( String  fromName, String  toName, String  weight  )

package

adds a new Edge to draw, the referenced Node must be created before, or no edge will be created

Parameters

fromName	the author name of the start node
toName	the author name of the end node
weight	the weight of the edge

void WikiVis.addNode ( String  author, double  posX, double  posY, double  involvement, double  variance  )

package

adds a new Node to draw, does nothing if a node node with the same name already exists

Parameters

author	the author name
posX	the x position
posY	the y position
involvement	the involvement of the node
variance	the variance of the node

void WikiVis.addSelectionBox ( int  startMonth, int  startYear, int  endMonth, int  endYear  )

package

sets the time range

Parameters

startMonth	the month value of the first month
startYear	the year value of the first month
endMonth	the month value of the last month
endYear	the year value of the last month

void WikiVis.clearData ( )

package

clears all data of the visualization

void WikiVis.draw ( )

package

(re-)draws the visualization

double WikiVis.findMaxWeight ( ArrayList< Edge >  edges )

package

finds the maximum weight of the given edges

Parameters

edges

the edges

Returns

the maximum weight

double WikiVis.findMinWeight ( ArrayList< Edge >  edges )

package

finds the minimum weight of the given edges

Parameters

edges

the edges

Returns

the minimum weight

int WikiVis.getDataLoadedState ( )

package

returns the DATA_LOADED state

Returns

the DATA_LOADED state

int WikiVis.getLoadingDataState ( )

package

returns the LOADING_DATA state

Returns

the LOADING_DATA state

int WikiVis.getNetworkHeight ( )

package

returns the network height (+padding)

Returns

the network height

int WikiVis.getNetworkPadding ( )

package

returns the network padding

Returns

the network padding

int WikiVis.getNetworkWidth ( )

package

returns the network width (+padding)

Returns

the network width

int WikiVis.getNoDataState ( )

package

returns the NO_DATA state

Returns

the NO_DATA state

boolean WikiVis.isInRange ( double  min, double  max, double  value  )

package

determines if a value lies between two values

Parameters

min	the minimum value
max	the maximum value or negative if unbounded
value	the value to test

Returns

true if the value lies between the given values, false otherwise

EdgePair WikiVis.quickSelect ( ArrayList< Sortable >  list, int  left, int  right, int  k  )

package

performs the quickselect algorithm (pulls the first k elements at the beginning of the list)

Parameters

list	the list to perform upon
left	the first index of the sublist
right	the last index of the sublist
k	the lnumber of elements to put at the beginning

Returns

the k-th EdgePair

int WikiVis.quickSelectPartition ( ArrayList< Sortable >  list, int  left, int  right, int  pivotIndex  )

package

partition part of the quickselect algorithm

Parameters

list	the list to partition
left	the first index of the sublist
right	the last index of the sublist
pivotIndex	the pivot index

Returns

the new pivot index

void WikiVis.recalculateVisibleEdgePairs ( )

package

reorders the list of EdgePairs that the EdgePairs with the highest weights are at the beginning

void WikiVis.recalculateVisibleNodeLabels ( )

package

reorders the list of Nodes that the Nodes with the highest involvements are at the beginning

void WikiVis.setMaxEdgeWeightThreshhold ( double  thresh )

package

sets the maximum edge weight threshold

Parameters

thresh

the threshold

void WikiVis.setMaxNodeLabelInvolvThreshhold ( double  thresh )

package

sets the maximum node label threshold

Deprecated:

has no influence any more

Parameters

thresh

the threshold

void WikiVis.setMinEdgeWeightThreshhold ( double  thresh )

package

sets the minimum edge weight threshold

Parameters

thresh

the threshold

void WikiVis.setMinNodeLabelInvolvThreshhold ( double  thresh )

package

sets the minimum node label threshold

Deprecated:

has no influence any more

Parameters

thresh

the threshold

void WikiVis.setState ( int  state )

package

sets the state of the visualization

void WikiVis.setup ( )

package

initializes the visualization

void WikiVis.swapElements ( ArrayList< Sortable >  list, int  pos1, int  pos2  )

package

swaps two elements in a list

Parameters

list	the list to perform upon
pos1	the first index
pos2	the last index

Member Data Documentation

final int WikiVis.BOX_HEIGHT = NETWORK_HEIGHT / 3

staticpackage

the statistics box plot height

final int WikiVis.BOX_POS_X = 0

staticpackage

the statistics box plot x position

final int WikiVis.BOX_POS_Y = NETWORK_HEIGHT

staticpackage

the statistics box plot x position

final int WikiVis.BOX_WIDTH = NETWORK_WIDTH + LEGEND_WIDTH

staticpackage

the statistics box plot width

HashMap<String, EdgePair> WikiVis.edgePairMap = new HashMap<String, EdgePair>()

package

a map of all EdgePairs with their concatenated author names as keys

ArrayList<EdgePair> WikiVis.edgePairs = new ArrayList<EdgePair>()

package

a list of all EdgePairs (first maxEdgePairs have the highest total weights)

ArrayList<Edge> WikiVis.edges = new ArrayList<Edge>()

package

the list of all edges

boolean WikiVis.forceRedraw = true

package

indicates that the whole visualization should be redrawn

Legend WikiVis.legend = new Legend()

package

the legend instance used to draw the legend

final int WikiVis.LEGEND_HEIGHT = NETWORK_HEIGHT * 0.75

staticpackage

the legend height

final int WikiVis.LEGEND_POS_X = 0

staticpackage

the legend x position

final int WikiVis.LEGEND_POS_Y = 0

staticpackage

the legend y position

final int WikiVis.LEGEND_WIDTH = 250

staticpackage

the legend width

PlotManager WikiVis.manager = new PlotManager()

package

the plot manager that draws the statistics box plot

int WikiVis.maxEdgePairs = 10

package

the maximum EdgePairs that should be drawn

double WikiVis.maxEdgeWeightThreshhold = -1

package

the min edge weight threshhold used to determine edge visibility

double WikiVis.maxInvolvement

package

the current maximum Involvement

double WikiVis.maxNodeLabelInvolvThreshhold = -1

package

the max involvement threshhold used to determine label visibility

Deprecated:

has no influence any more

int WikiVis.maxNodeLabels = 10

package

the maximum number of Nodes that should be drawn with label

double WikiVis.maxWeight

package

the current maximum edge weight

double WikiVis.minEdgeWeightThreshhold = 0

package

the min edge weight threshhold used to determine edge visibility

double WikiVis.minNodeLabelInvolvThreshhold = 0

package

the min involvement threshhold used to determine label visibility

Deprecated:

has no influence any more

double WikiVis.minWeight

package

the current minimum edge weight

final int WikiVis.NETWORK_HEIGHT = 650

staticpackage

the network height, incl.

NETWORK_PADDING_Y

final int WikiVis.NETWORK_PADDING_X = 80

staticpackage

the network padding in x direction reserved for label drawing

final int WikiVis.NETWORK_PADDING_Y = 80

staticpackage

the network padding in y direction reserved for label drawing

final int WikiVis.NETWORK_POS_X = LEGEND_WIDTH

staticpackage

the Network x position

final int WikiVis.NETWORK_POS_Y = 0

staticpackage

the network y position

final int WikiVis.NETWORK_WIDTH = 650

staticpackage

the network width, incl.

NETWORK_PADDING_X

HashMap<String, Node> WikiVis.nodeMap = new HashMap<String, Node>()

package

a map of all node with the names as keys

ArrayList<Node> WikiVis.nodes = new ArrayList<Node>()

package

the list of nodes to draw (first maxNodeLabels nodes have the highest involvements)

int WikiVis.state = STATE_NO_DATA

package

the current state

final int WikiVis.STATE_DATA_LOADED = 3

staticpackage

the DATA_LOADED state value

final int WikiVis.STATE_LOADING_DATA = 2

staticpackage

the LOADING_DATA state value

final int WikiVis.STATE_NO_DATA = 1

staticpackage

the NO_DATA state value

final int WikiVis.TOTAL_HEIGHT = NETWORK_HEIGHT + BOX_HEIGHT

staticpackage

the total visaulization height

final int WikiVis.TOTAL_WIDTH = NETWORK_WIDTH + LEGEND_WIDTH

staticpackage

the total visualization width

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The documentation for this class was generated from the following file:

• WebContent/wikiVis/wikiVis.pde