/*
* Open Source Physics software is free software as described near the bottom of this code file.
*
* For additional information and documentation on Open Source Physics please see:
* <http://www.opensourcephysics.org/>
*/
package org.opensourcephysics.display.axes;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import org.opensourcephysics.display.DrawingPanel;
import org.opensourcephysics.display.PlottingPanel;
import org.opensourcephysics.display.TextLine;
public class CartesianType2 extends AbstractAxes implements CartesianAxes {
XAxis xaxis;
YAxis yaxis;
boolean xlog = false, ylog = false;
/**
* CartesianType2 draws axes in the drawing panel's gutter.
*
* The default gutters are set to 50, 25, 25, 5.
*
* @param panel the drawing panel that will use the axes
*/
public CartesianType2(PlottingPanel panel) {
super(panel);
defaultLeftGutter = 50;
defaultTopGutter = 25;
defaultRightGutter = 25;
defaultBottomGutter = 50;
titleLine.setJustification(TextLine.CENTER);
titleLine.setFont(titleFont);
xaxis = new XAxis();
yaxis = new YAxis();
xaxis.setLocationType(XYAxis.DRAW_IN_GUTTER);
yaxis.setLocationType(XYAxis.DRAW_IN_GUTTER);
if(panel==null) {
return;
}
panel.setPreferredGutters(defaultLeftGutter, defaultTopGutter, defaultRightGutter, defaultBottomGutter);
panel.setCoordinateStringBuilder(CoordinateStringBuilder.createCartesian());
panel.setAxes(this);
}
/**
* Sets the x label of the axes.
* The font names understood are those understood by java.awt.Font.decode().
* If the font name is null, the font remains unchanged.
*
* @param s the label
* @param font_name an optional font name
*/
public void setXLabel(String s, String font_name) {
xaxis.setTitle(s, font_name);
}
/**
* Sets the y label of the axes.
* The font names understood are those understood by java.awt.Font.decode().
* If the font name is null, the font remains unchanged.
*
* @param s the label
* @param font_name an optional font name
*/
public void setYLabel(String s, String font_name) {
yaxis.setTitle(s, font_name);
}
/**
* Gets the x axis label.
*
* @return String
*/
public String getXLabel() {
return xaxis.axisLabel.getText();
}
/**
* Gets the y axis label.
*
* @return String
*/
public String getYLabel() {
return yaxis.axisLabel.getText();
}
/**
* Gets the title.
*
* @return String
*/
public String getTitle() {
return titleLine.getText();
}
/**
* Set the title.
*
* The title is drawn centered near the top of the drawing panel.
* The font names understood are those understood by java.awt.Font.decode().
* If the font name is null, the font remains unchanged.
*
* @param s the label
* @param font_name an optional font name
*/
public void setTitle(String s, String font_name) {
titleLine.setText(s);
if((font_name==null)||font_name.equals("")) { //$NON-NLS-1$
return;
}
titleLine.setFont(Font.decode(font_name));
}
/**
* Sets the x axis to linear or logarithmic.
*
* @param isLog true for log scale; false otherwise
*/
public void setXLog(boolean isLog) {
xlog = isLog; // Added by Paco
if(isLog) {
xaxis.setAxisType(XYAxis.LOG10);
} else {
xaxis.setAxisType(XYAxis.LINEAR);
}
}
/**
* Sets the y axis to linear or logarithmic.
*
* @param isLog true for log scale; false otherwise
*/
public void setYLog(boolean isLog) {
ylog = isLog; // Added by Paco
if(isLog) {
yaxis.setAxisType(XYAxis.LOG10);
} else {
yaxis.setAxisType(XYAxis.LINEAR);
}
}
public boolean isXLog() {
return xlog;
}
public boolean isYLog() {
return ylog;
}
/**
* Draws the axes in the drawing panel.
*
* @param panel
* @param g
*/
public void draw(DrawingPanel panel, Graphics g) {
if(!visible) {
return;
}
if(interiorColor!=null) {
g.setColor(interiorColor);
int gw = panel.getLeftGutter()+panel.getRightGutter();
int gh = panel.getTopGutter()+panel.getBottomGutter();
g.fillRect(panel.getLeftGutter(), panel.getTopGutter(), panel.getWidth()-gw, panel.getHeight()-gh);
g.setColor(Color.lightGray);
g.drawRect(panel.getLeftGutter(), panel.getTopGutter(), panel.getWidth()-gw-1, panel.getHeight()-gh-1);
}
xaxis.draw(panel, g);
yaxis.draw(panel, g);
titleLine.setX((panel.getXMax()+panel.getXMin())/2);
if(panel.getTopGutter()>20) {
titleLine.setY(panel.getYMax()+5/panel.getYPixPerUnit());
} else {
titleLine.setY(panel.getYMax()-25/panel.getYPixPerUnit());
}
titleLine.setColor(panel.getForeground());
titleLine.draw(panel, g);
}
/**
* Sets the interior background color.
*/
public void setInteriorBackground(Color color) {
interiorColor = color;
}
/**
* Shows a grid line for every x axis major tickmark.
*/
public void setShowMajorXGrid(boolean showGrid) {
xaxis.setShowMajorGrid(showGrid);
if(!showGrid) {
setShowMinorXGrid(showGrid);
}
}
/**
* Shows a grid line for every x axis minor tickmark.
*/
public void setShowMinorXGrid(boolean showGrid) {
// minor grids not yet implemented
}
/**
* Shows a grid line for every y axis major tickmark.
*/
public void setShowMajorYGrid(boolean showGrid) {
yaxis.setShowMajorGrid(showGrid);
if(!showGrid) {
setShowMinorYGrid(showGrid);
}
}
/**
* Shows a grid line for every y axis minor tickmark.
*/
public void setShowMinorYGrid(boolean showGrid) {
// minor grids not yet implemented
}
public void setX(double x) {}
public void setY(double y) {}
public double getX() {
return 0;
}
public double getY() {
return 0;
}
}
/*
* Open Source Physics software is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public License (GPL) as
* published by the Free Software Foundation; either version 2 of the License,
* or(at your option) any later version.
* Code that uses any portion of the code in the org.opensourcephysics package
* or any subpackage (subdirectory) of this package must must also be be released
* under the GNU GPL license.
*
* This software 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 this; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
* or view the license online at http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2007 The Open Source Physics project
* http://www.opensourcephysics.org
*/