/* * Copyright (C) 2008-2015 by Holger Arndt * * This file is part of the Universal Java Matrix Package (UJMP). * See the NOTICE file distributed with this work for additional * information regarding copyright ownership and licensing. * * UJMP is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * UJMP 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with UJMP; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA */ package org.ujmp.gui.plot; import java.awt.Graphics; import java.awt.Graphics2D; public class XGrid { private PlotSettings plotSettings = null; public XGrid(PlotSettings plotSettings) { this.plotSettings = plotSettings; } public void paintComponent(Graphics g) { Graphics2D g2d = (Graphics2D) g; int y1 = plotSettings.getHeight() - 1; int y2 = 0; g2d.setStroke(plotSettings.getXGridStroke()); g2d.setColor(plotSettings.getXGridColor()); double xf = plotSettings.getXFactor(); double xgs = plotSettings.getXGridStepSize(); for (double x = plotSettings.getMinXValue(); x < plotSettings.getMaxXValue(); x += xgs) { int x1 = (int) (x * xf); int x2 = x1; g2d.drawLine(x1, y1, x2, y2); } } }