dr.PlotPanel.java Source code

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Here is the source code for dr.PlotPanel.java

Source

/*
 * Copyright 2007-2010 VTT Biotechnology
 * This file is part of gslibml.
 *
 * gslibml is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * gslibml is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * gslibml; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
 * Fifth Floor, Boston, MA 02110-1301 USA
 */
package dr;

import java.awt.Color;
import java.awt.Font;
import java.text.NumberFormat;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.title.TextTitle;
import org.jfree.ui.RectangleInsets;

/**
 * @author Taken from MZmine2
 * http://mzmine.sourceforge.net/
 *
 */
public class PlotPanel extends ChartPanel {

    private static final Color gridColor = Color.lightGray;
    private static final Font titleFont = new Font("SansSerif", Font.PLAIN, 11);
    private static final float dataPointAlpha = 0.8f;
    private JFreeChart chart;
    private XYPlot plot;
    private PlotItemLabelGenerator itemLabelGenerator;
    private PlotRenderer spotRenderer;

    public PlotPanel(PCADataset dataset) {
        super(null);

        chart = ChartFactory.createXYAreaChart("", dataset.getXLabel(), dataset.getYLabel(), dataset,
                PlotOrientation.VERTICAL, false, false, false);
        chart.setBackgroundPaint(Color.white);

        setChart(chart);

        // title

        TextTitle chartTitle = chart.getTitle();
        chartTitle.setMargin(5, 0, 0, 0);
        chartTitle.setFont(titleFont);
        chart.removeSubtitle(chartTitle);

        // disable maximum size (we don't want scaling)
        setMaximumDrawWidth(Integer.MAX_VALUE);
        setMaximumDrawHeight(Integer.MAX_VALUE);

        // set the plot properties
        plot = chart.getXYPlot();
        plot.setBackgroundPaint(Color.white);
        plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

        // set grid properties
        plot.setDomainGridlinePaint(gridColor);
        plot.setRangeGridlinePaint(gridColor);

        // set crosshair (selection) properties
        plot.setDomainCrosshairVisible(false);
        plot.setRangeCrosshairVisible(false);

        plot.setForegroundAlpha(dataPointAlpha);

        NumberFormat numberFormat = NumberFormat.getNumberInstance();

        // set the X axis (component 1) properties
        NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
        xAxis.setNumberFormatOverride(numberFormat);

        // set the Y axis (component 2) properties
        NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
        yAxis.setNumberFormatOverride(numberFormat);

        plot.setDataset(dataset);

        spotRenderer = new PlotRenderer(plot, dataset);
        itemLabelGenerator = new PlotItemLabelGenerator();
        spotRenderer.setBaseItemLabelGenerator(itemLabelGenerator);
        spotRenderer.setBaseItemLabelsVisible(true);
        spotRenderer.setBaseToolTipGenerator(new PlotToolTipGenerator());

        plot.setRenderer(spotRenderer);

    }
}