/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2015 Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.broad.igv.charts;
import org.broad.igv.track.TrackType;
import org.broad.igv.ui.util.UIUtilities;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* A demo scatter plot.
*/
public class ScatterPlotDemo /*extends ApplicationFrame*/ {
/**
* A demonstration application showing a scatter plot.
*
* @param title the frame title.
*/
private static int igvSampleCount; // count of IGV data points
private static ScatterPlotData igvData; // container class for IGV Data
private static ScatterPlotFrame igvPlotFrame; // scatterplot frame
public ScatterPlotDemo(int sampleCount) {
// create test data
igvData = getTestData(sampleCount);
// create scatteplot and plot test data
igvPlotFrame = new ScatterPlotFrame(igvData);
UIUtilities.invokeOnEventThread(new Runnable() {
public void run() {
igvPlotFrame.setVisible(true);
}
});
}
public ScatterPlotData getTestData(int sampleCount) {
// sample data types (numeric measurements)
String [] samples = new String[sampleCount]; // test sample names
double [] cnData = new double[sampleCount];
double [] exprData = new double[sampleCount];
double [] methData = new double[sampleCount];
for(int i=0; i<sampleCount; i++) {
samples[i] = "Sample " + i;
// cnData[i] = ((double) i / sampleCount) * 4 * (2*Math.random());
// exprData[i] = -2 + ((double) i / sampleCount) * 4 * (2*Math.random());
// methData[i] = 1 - i * Math.random() / sampleCount;
double x = ((i - sampleCount/2) * 3.1415) / sampleCount;
double y = 5* Math.sin(i);
cnData[i] = x;
exprData[i] = y;
methData[i] = y;
}
Map<String, double[]> dataMap = new LinkedHashMap<String, double[]>();
dataMap.put(TrackType.COPY_NUMBER.toString(), cnData);
dataMap.put(TrackType.GENE_EXPRESSION.toString(), exprData);
dataMap.put(TrackType.DNA_METHYLATION.toString(), methData);
// sample attributes (categorical)
String [] treated = new String[sampleCount];
String [] hyperMutated = new String[sampleCount];
String [] cluster = new String[sampleCount];
for(int i=0; i<sampleCount; i++) {
treated[i] = Math.random() > 0.5 ? "AA" : "B";
if(i%6 == 0)
treated[i] = "null";
hyperMutated[i] = Math.random() > 0.9 ? "Y" : "N";
if(i%7 == 0)
hyperMutated[i] = "null";
double classValue = Math.random();
if(classValue > .9)
cluster[i] = "Proneural";
else if(classValue > .8)
cluster[i] = "neural";
else if(classValue > .6)
cluster[i] = "classical";
else if(classValue > .4)
cluster[i] = "mesenchymal";
else
cluster[i] = "unknown";
}
Map<String, String[]> symbolMap = new LinkedHashMap<String, String[]>();
symbolMap.put("Treatment", treated);
symbolMap.put("Hyper mutated", hyperMutated);
symbolMap.put("Cluster Type", cluster);
int [] mutationCount = new int[sampleCount];
for(int i=0; i<sampleCount; i++) {
mutationCount[i] = (int) (2 * Math.random());
}
// load the base class ScatterPlotData
return new ScatterPlotData("Test", samples, symbolMap, dataMap, mutationCount);
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
//int demoPoints = 100;
int demoPoints = 500; //Integer.parseInt(args[0].trim());
ScatterPlotDemo demo = new ScatterPlotDemo(demoPoints);
}
}