001/** 002 * Copyright (c) 2011, The University of Southampton and the individual contributors. 003 * All rights reserved. 004 * 005 * Redistribution and use in source and binary forms, with or without modification, 006 * are permitted provided that the following conditions are met: 007 * 008 * * Redistributions of source code must retain the above copyright notice, 009 * this list of conditions and the following disclaimer. 010 * 011 * * Redistributions in binary form must reproduce the above copyright notice, 012 * this list of conditions and the following disclaimer in the documentation 013 * and/or other materials provided with the distribution. 014 * 015 * * Neither the name of the University of Southampton nor the names of its 016 * contributors may be used to endorse or promote products derived from this 017 * software without specific prior written permission. 018 * 019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 029 */ 030/** 031 * 032 */ 033package org.openimaj.demos.sandbox.vis; 034 035 036import org.apache.commons.vfs2.FileSystemException; 037import org.openimaj.data.dataset.VFSGroupDataset; 038import org.openimaj.image.ImageUtilities; 039import org.openimaj.image.MBFImage; 040import org.openimaj.vis.general.DiversityAxis; 041import org.openimaj.vis.general.ImageThumbnailPlotter; 042 043/** 044 * A mock-up of an opinion visualisation using the diveristy axis visualisation. 045 * 046 * @author David Dupplaw (dpd@ecs.soton.ac.uk) 047 * @created 6 Jun 2013 048 * @version $Author$, $Revision$, $Date$ 049 */ 050public class OpinionDiversityAxisVisExample 051{ 052 /** 053 * @param args 054 * @throws FileSystemException 055 */ 056 public static void main( final String[] args ) throws FileSystemException 057 { 058 // Use some images from a directory on the disk 059 final VFSGroupDataset<MBFImage> i = new VFSGroupDataset<MBFImage>( 060 "/data/faces/lfw", ImageUtilities.MBFIMAGE_READER ); 061 062 // Set up the diversity axis to plot thumbnail images. 063 final ImageThumbnailPlotter itp = new ImageThumbnailPlotter(); 064 final DiversityAxis<MBFImage> dv = new DiversityAxis<MBFImage>( 1600, 800, itp ) 065 { 066 /** */ 067 private static final long serialVersionUID = 1L; 068 069 @Override 070 public void bandSizeKnown( final int bandSize ) 071 { 072 itp.setThumbnailSize( bandSize ); 073 } 074 }; 075 dv.setDiversityAxisName( "Opinion" ); 076 077 int maxGroups = 10; 078 int groupCount = 1; 079 for( final String group: i.getGroups() ) 080 { 081 for( final MBFImage img : i.get( group ) ) 082 { 083 // Pretend we've found x number of duplicates for this image 084 final int x = (int)(Math.random() * 3)+1; 085 for( int j = 0; j < x; j++ ) 086 { 087 // Mock-up an opinion value for each image 088 final double opinionValue = (Math.random() - 0.5) * 2; 089 090 // Add it to the diversity axis 091 dv.addObject( groupCount, opinionValue, img ); 092 } 093 094 groupCount++; 095 096 // Let's not show too many groups 097 maxGroups--; 098 if( maxGroups == 0 ) break; 099 } 100 101 if( maxGroups == 0 ) break; 102 } 103 104 // Show the vis. 105 dv.repaint(); 106 dv.showWindow( "Opinion VisualisationImpl" ); 107 } 108}