/** Copyright (c) 2007 and ongoing, University of Pittsburgh and the SemanticVectors AUTHORS. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the University of Pittsburgh nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **/ package pitt.search.semanticvectors.viz; import java.awt.Dimension; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; import pitt.search.semanticvectors.ObjectVector; import pitt.search.semanticvectors.vectors.RealVector; /** Class for plotting 2d vectors as a Swing component on your screen. Also contains a very grubby implementation of a printout in TeX readable format, which can be accessed by setting PRINT_TEX_OUTPUT=true internally. */ public class Plot2dVectors extends JPanel { ObjectVector[] vectors; static final int scale = 500; static final int pad = 50; static final int comp1 = 1; static final int comp2 = 2; static final int maxplot = 50; // Setting this to true will make the plotter output TeX source to // your console. public final boolean PRINT_TEX_OUTPUT = false; public Plot2dVectors (ObjectVector[] vectors) { System.err.println("Constructing plotter ..."); this.vectors = vectors; this.setSize(new Dimension(scale + 2*pad, scale + 2*pad)); } @Override public void paintComponent(Graphics g) { int c1, c2; float min1, max1, min2, max2; min1 = min2 = 100; max1 = max2 = -100; // Compute max and min. for (int i = 0; i < vectors.length; ++i) { RealVector realVector = (RealVector) vectors[i].getVector(); float[] tmpVec = realVector.getCoordinates(); if (tmpVec[comp1] < min1) min1 = tmpVec[comp1]; if (tmpVec[comp2] < min2) min2 = tmpVec[comp2]; if (tmpVec[comp1] > max1) max1 = tmpVec[comp1]; if (tmpVec[comp2] > max2) max2 = tmpVec[comp2]; if (i > maxplot) { break; } } System.err.println("Painting component ..."); if (PRINT_TEX_OUTPUT) { int len = scale + pad; System.out.println("\\begin{figure}[t]"); System.out.println("\\begin{center}"); System.out.println("\\footnotesize"); System.out.println("\\setlength{\\unitlength}{.55pt}"); System.out.println(); System.out.println("\\begin{picture}(" + len + "," + len + ")"); System.out.println("\\put(0,0){\\framebox(" + len + "," + len + "){}}"); } for (int i = 0; i < vectors.length; ++i) { RealVector realVector = (RealVector) vectors[i].getVector(); float[] tmpVec = realVector.getCoordinates(); c1 = (pad/2) + Math.round(scale*(tmpVec[comp1]-min1) / (max1-min1)); c2 = (pad/2) + Math.round(scale*(tmpVec[comp2]-min2) / (max2-min2)); g.drawString(vectors[i].getObject().toString(), c1, c2); if( i > maxplot ){ break; } if (PRINT_TEX_OUTPUT) { System.out.println("\\put(" + c1 + "," + c2 + ")" + "{\\makebox(0,0){" + vectors[i].getObject().toString() + "}}"); } } if (PRINT_TEX_OUTPUT) { System.out.println("\\end{picture}"); System.out.println("\\caption{ADD CAPTION}"); System.out.println("\\label{ADD LABEL}"); System.out.println("\\end{center}"); System.out.println("\\end{figure}"); } System.err.println("Finished painting component ..."); } public void createAndShowGUI() { // Create and set up the window. JFrame frame = new JFrame("Term Vector Plotter"); frame.setSize(new Dimension(scale+2*pad, scale+2*pad)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); System.err.println("Trying to set content pane ..."); frame.setContentPane(this); // Display the window. frame.setVisible(true); } }