Java tutorial
/* * Copyright 2006-2014 The MZmine 2 Development Team * * This file is part of MZmine 2. * * MZmine 2 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 2 of the License, or (at your option) any later * version. * * MZmine 2 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 * MZmine 2; if not, write to the Free Software Foundation, Inc., 51 Franklin St, * Fifth Floor, Boston, MA 02110-1301 USA */ package net.sf.mzmine.modules.peaklistmethods.dataanalysis.rtmzplots; import java.awt.Color; import java.awt.Paint; import java.awt.Shape; import java.awt.geom.Ellipse2D; import org.jfree.chart.renderer.PaintScale; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.xy.AbstractXYZDataset; public class RTMZRenderer extends XYLineAndShapeRenderer { private static final Shape dataPointsShape = new Ellipse2D.Double(-3, -3, 7, 7); private AbstractXYZDataset dataset; private PaintScale paintScale; public RTMZRenderer(AbstractXYZDataset dataset, PaintScale paintScale) { super(false, true); this.dataset = dataset; this.paintScale = paintScale; this.setSeriesShape(0, dataPointsShape); } @Override public Paint getItemPaint(int series, int item) { double cv = dataset.getZValue(series, item); if (Double.isNaN(cv)) return new Color(255, 0, 0); return paintScale.getPaint(cv); } void setPaintScale(PaintScale paintScale) { this.paintScale = paintScale; } }