infovis.graph.io
Class ChacoGraphReader

java.lang.Object
  extended by infovis.io.AbstractReader
      extended by infovis.table.io.AbstractTableReader
          extended by infovis.graph.io.AbstractGraphReader
              extended by infovis.graph.io.ChacoGraphReader

public class ChacoGraphReader
extends AbstractGraphReader

Reader for the Chaco format.

Version:
$Revision: 1.2 $
Author:
Jean-Daniel Fekete
InfoVis factory arguments:
GraphReaderFactory graph

Constructor Summary
ChacoGraphReader(InputStream in, String name, Graph graph)
           
 
Method Summary
 Rectangle2D.Float getBbox()
          Returns the rectangle containing the layed-out graph
static boolean isComment(String line)
           
 boolean load()
          Main method for loading the file.
 
Methods inherited from class infovis.graph.io.AbstractGraphReader
findLinkShape, findLinkShapes, findNodeShape, findNodeShapes, getGraph, getLinkShape, getLinkShapes, getNodeShape, getNodeShapes, reset, setLinkShape, setNodeShape
 
Methods inherited from class infovis.table.io.AbstractTableReader
close, getBuffer, getBufferedReader, getCommentChar, getField, getIn, getTable, ignoreLine, isEof, read, readInt, readLine, readQuoted, setBuffer, setCommentChar, setEof, setTable, skipToEol
 
Methods inherited from class infovis.io.AbstractReader
createColumn, getEncoding, getName, guessFieldType, setEncoding, setIn, setName
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ChacoGraphReader

public ChacoGraphReader(InputStream in,
                        String name,
                        Graph graph)
Method Detail

getBbox

public Rectangle2D.Float getBbox()
Description copied from class: AbstractGraphReader
Returns the rectangle containing the layed-out graph

Specified by:
getBbox in class AbstractGraphReader
Returns:
the rectangle containing the layed-out graph or null if it is not computed.

isComment

public static boolean isComment(String line)

load

public boolean load()
             throws WrongFormatException
Description copied from class: AbstractReader
Main method for loading the file. The loading may fail at any point, leaving the table in an indefinite state if the methods returns false.

Specified by:
load in class AbstractReader
Returns:
true if the file has been loaded without error, false otherwise.
Throws:
WrongFormatException - if the format is not the one expected.


Copyright 2005 by Jean-Daniel Fekete and INRIA, France All rights reserved.