org.openimaj.vis.ternary.SED2013Ternary Maven / Gradle / Ivy
/**
* Copyright (c) 2011, The University of Southampton and the individual contributors.
* 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 Southampton 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;
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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package org.openimaj.vis.ternary;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.text.AttributedCharacterIterator.Attribute;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.openimaj.image.DisplayUtilities;
import org.openimaj.image.ImageUtilities;
import org.openimaj.image.MBFImage;
import org.openimaj.image.colour.ColourMap;
import org.openimaj.image.colour.RGBColour;
import org.openimaj.image.typography.FontStyle;
import org.openimaj.image.typography.mathml.MathMLFont;
import org.openimaj.image.typography.mathml.MathMLFontStyle;
import org.openimaj.util.pair.IndependentPair;
import org.openimaj.vis.ternary.TernaryPlot.TernaryData;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonIOException;
import com.google.gson.JsonSyntaxException;
/**
*
* @author Sina Samangooei ([email protected])
*/
public class SED2013Ternary {
public static void main(String[] args) throws JsonSyntaxException, JsonIOException, IOException {
final String[] fileroots = new String[] {
"/Users/ss/Experiments/sed2013/long_regen_weights_taken_posted_geo.div",
// "/Users/ss/Experiments/sed2013/long_regen_weights_taken_posted_tag.div",
"/Users/ss/Experiments/sed2013/long_regen_weights_desc_tags_title.div",
"/Users/ss/Experiments/sed2013/long_regen_weights_taken_desc_tag.div",
// "/Users/ss/Experiments/sed2013/long_regen_weights_geo_desc_tag.div"
};
final boolean[] correctRange = new boolean[] {
true,
// false,
true,
true,
// true
};
for (int i = 0; i < correctRange.length; i++) {
final String fileroot = fileroots[i];
ternaryPlotJSONF(new File(fileroot + ".json"), new File(fileroot.replace(".", "_") + ".png"), correctRange[i]);
}
ternaryPlotSearchGrid(new File("/Users/ss/Experiments/sed2013/searchgrid.png"));
}
private static void ternaryPlotSearchGrid(File file) throws IOException {
final List> labels = new ArrayList>();
final TernaryParams params = new TernaryParams();
final List data = new ArrayList();
data.add(new TernaryData(0.3f, 0.3f, 0.3f, 1f));
final TernaryPlot plot = preparePlot(params, data);
params.put(TernaryParams.DRAW_SCALE, false);
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
for (int k = 0; k < 3; k++) {
final float sum = i + j + k;
if (sum == 0)
continue;
final float ip = i / sum;
final float jp = j / sum;
final float kp = k / sum;
final TernaryData point = new TernaryData(ip, jp, kp, 10);
final String label = String.format("(%2.1f,%2.1f,%2.1f)", ip, jp, kp);
final IndependentPair pair = IndependentPair.pair(point, label);
labels.add(pair);
}
}
}
// labels.add(IndependentPair.pair(new TernaryData(1f,0,0,0),"f_1"));
// labels.add(IndependentPair.pair(new TernaryData(0,1,0,0),"f_2"));
// labels.add(IndependentPair.pair(new TernaryData(0,0,1,0),"f_3"));
params.put(TernaryParams.LABELS, labels);
final Map fontAttrs = params.getTyped(TernaryParams.LABEL_FONT);
fontAttrs.put(MathMLFontStyle.TEXT_MODE, false);
fontAttrs.put(MathMLFontStyle.FONT_SIZE, 12);
final MBFImage draw = plot.draw(params);
ImageUtilities.write(draw, file);
DisplayUtilities.display(draw);
}
private static void ternaryPlotJSONF(File json, File outfile, boolean correctRange)
throws FileNotFoundException, IOException
{
final Gson gson = new GsonBuilder().create();
@SuppressWarnings("unchecked")
final Map obj = gson.fromJson(new FileReader(json), Map.class);
final TernaryParams params = new TernaryParams();
final List data = prepareData(params, obj, correctRange);
final TernaryPlot plot = preparePlot(params, data);
final MBFImage draw = plot.draw(params);
ImageUtilities.write(draw, outfile);
DisplayUtilities.display(draw);
}
private static TernaryPlot preparePlot(TernaryParams params, List data) {
final TernaryPlot plot = new TernaryPlot(500, data);
params.put(TernaryParams.COLOUR_MAP, ColourMap.Greys9);
params.put(TernaryParams.PADDING, 60);
params.put(TernaryParams.TRIANGLE_BORDER, true);
params.put(TernaryParams.TRIANGLE_BORDER_THICKNESS, 3);
params.put(TernaryParams.TRIANGLE_BORDER_TICKS, true);
params.put(TernaryParams.TRIANGLE_BORDER_COLOUR, RGBColour.WHITE);
Map fontAttrs = params.getTyped(TernaryParams.LABEL_FONT);
fontAttrs.put(FontStyle.COLOUR, RGBColour.WHITE);
fontAttrs.put(FontStyle.FONT_SIZE, 20);
fontAttrs.put(FontStyle.FONT, new MathMLFont());
fontAttrs.put(MathMLFontStyle.TEXT_MODE, true);
fontAttrs = params.getTyped(TernaryParams.SCALE_FONT);
fontAttrs.put(FontStyle.COLOUR, RGBColour.WHITE);
fontAttrs.put(FontStyle.FONT_SIZE, 16);
fontAttrs.put(FontStyle.FONT, new MathMLFont());
// params.put(TernaryParams.BG_COLOUR, RGBColour.WHITE);
params.put(TernaryParams.BG_COLOUR, RGBColour.BLACK);
params.put(TernaryParams.DRAW_SCALE, true);
// params.put(TernaryParams.LABEL_BACKGROUND, RGBColour.WHITE);
// params.put(TernaryParams.LABEL_BORDER, RGBColour.BLACK);
params.put(TernaryParams.LABEL_BACKGROUND, RGBColour.BLACK);
params.put(TernaryParams.LABEL_BORDER, RGBColour.WHITE);
params.put(TernaryParams.LABEL_PADDING, 3);
return plot;
}
@SuppressWarnings("unchecked")
private static List prepareData(TernaryParams params, Map obj, boolean correctRange) {
final List exps = new ArrayList(obj.keySet());
final Set weightedFeatures = new HashSet();
double f1min = 1;
double f1max = 0;
for (final String exp : exps) {
final Map expVars = (Map) obj.get(exp);
final Map expFeatureWeights = (Map) expVars.get("weights");
for (final Entry fw : expFeatureWeights.entrySet()) {
if (fw.getValue() != 0) {
weightedFeatures.add(fw.getKey());
}
}
final double avgf1 = ((Double) expVars.get("averageF1"));
f1min = Math.min(avgf1, f1min);
f1max = Math.max(avgf1, f1max);
}
if (correctRange)
f1min = f1min + (((f1max - f1min) / 8) * 7);
final List weightedFeaturesL = new ArrayList(weightedFeatures);
final List data = new ArrayList();
final double f1rng = f1max - f1min;
final List> labels = new ArrayList>();
labels.add(IndependentPair.pair(new TernaryData(1f, 0, 0, 0), correctLabel(weightedFeaturesL.get(0))));
labels.add(IndependentPair.pair(new TernaryData(0, 1, 0, 0), correctLabel(weightedFeaturesL.get(1))));
labels.add(IndependentPair.pair(new TernaryData(0, 0, 1, 0), correctLabel(weightedFeaturesL.get(2))));
float maxa = 0, maxb = 0, maxc = 0;
// double maxv = 0;
for (final String exp : exps) {
final Map expmap = (Map) obj.get(exp);
final Map weights = (Map) ((Map) obj.get(exp)).get("weights");
final double a = weights.get(weightedFeaturesL.get(0));
final double b = weights.get(weightedFeaturesL.get(1));
final double c = weights.get(weightedFeaturesL.get(2));
final double af1 = (Double) expmap.get("averageF1");
float value = (float) ((af1 - f1min) / f1rng);
value = Math.max(value, 0);
if (value >= af1) {
// maxv = af1;
maxa = (float) a;
maxb = (float) b;
maxc = (float) c;
}
data.add(new TernaryData((float) a, (float) b, (float) c, value));
}
labels.add(IndependentPair.pair(new TernaryData(maxa, maxb, maxc, 5), String.format("max_{F_1}(%2.2f)", f1max)));
params.put(TernaryParams.LABELS, labels);
params.put(TernaryParams.SCALE_MIN, String.format("\\leq div_{F_1}(%2.2f)", f1min));
params.put(TernaryParams.SCALE_MAX, String.format("div_{F_1}(%2.2f)", f1max));
return data;
}
private static String correctLabel(String string) {
if (string.contains("Geo"))
return "Geo";
if (string.contains("TAKEN"))
return "TimeTaken";
if (string.contains("POSTED"))
return "TimePosted";
if (string.contains("Title"))
return "Title";
if (string.contains("Tag"))
return "Tags";
if (string.contains("Descrip"))
return "Desc";
return string;
}
}
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