[Jrobin-commits] src/org/jrobin/graph CDef.java, 1.2, 1.3 PDef.java, 1.2, 1.3 SDef.java, 1.2, 1.3 A

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Update of /cvsroot/jrobin/src/org/jrobin/graph
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv9082/org/jrobin/graph

Modified Files:
	Area.java CommentText.java Def.java GifEncoder.java 
	ImageWorker.java LegendComposer.java Line.java Normalizer.java 
	PathIterator.java PrintText.java RrdGraph.java 
	RrdGraphConstants.java RrdGraphDef.java 
	RrdGraphDefTemplate.java RrdGraphInfo.java Source.java 
	Stack.java TimeAxis.java ValueAxis.java 
	ValueAxisLogarithmic.java ValueAxisMrtg.java ValueScaler.java 
Added Files:
	CDef.java PDef.java SDef.java 
Log Message:
Adding the new 1.5.4 code

Index: ValueAxis.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/ValueAxis.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ValueAxis.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- ValueAxis.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 31,47 ****
  class ValueAxis implements RrdGraphConstants {
  	private static final YLab[] ylab = {
! 		new YLab(0.1, 1, 2, 5, 10),
! 		new YLab(0.2, 1, 5, 10, 20),
! 		new YLab(0.5, 1, 2, 4, 10),
! 		new YLab(1.0, 1, 2, 5, 10),
! 		new YLab(2.0, 1, 5, 10, 20),
! 		new YLab(5.0, 1, 2, 4, 10),
! 		new YLab(10.0, 1, 2, 5, 10),
! 		new YLab(20.0, 1, 5, 10, 20),
! 		new YLab(50.0, 1, 2, 4, 10),
! 		new YLab(100.0, 1, 2, 5, 10),
! 		new YLab(200.0, 1, 5, 10, 20),
! 		new YLab(500.0, 1, 2, 4, 10),
! 		new YLab(0.0, 0, 0, 0, 0)
  	};

--- 31,47 ----
  class ValueAxis implements RrdGraphConstants {
  	private static final YLab[] ylab = {
! 			new YLab(0.1, 1, 2, 5, 10),
! 			new YLab(0.2, 1, 5, 10, 20),
! 			new YLab(0.5, 1, 2, 4, 10),
! 			new YLab(1.0, 1, 2, 5, 10),
! 			new YLab(2.0, 1, 5, 10, 20),
! 			new YLab(5.0, 1, 2, 4, 10),
! 			new YLab(10.0, 1, 2, 5, 10),
! 			new YLab(20.0, 1, 5, 10, 20),
! 			new YLab(50.0, 1, 2, 4, 10),
! 			new YLab(100.0, 1, 2, 5, 10),
! 			new YLab(200.0, 1, 5, 10, 20),
! 			new YLab(500.0, 1, 2, 4, 10),
! 			new YLab(0.0, 0, 0, 0, 0)
  	};

***************
*** 159,166 ****
  						}
  						else {
! 							graph_label  = Util.sprintf("%4.0f %c", scaledstep * i, im.symbol);
  						}
  					}
!                     int length = (int)(worker.getStringWidth(graph_label, font));
  					worker.drawString(graph_label, x0 - length - PADDING_VLABEL, y + labelOffset, font, fontColor);
  					worker.drawLine(x0 - 2, y, x0 + 2, y, mGridColor, TICK_STROKE);
--- 159,166 ----
  						}
  						else {
! 							graph_label = Util.sprintf("%4.0f %c", scaledstep * i, im.symbol);
  						}
  					}
! 					int length = (int) (worker.getStringWidth(graph_label, font));
  					worker.drawString(graph_label, x0 - length - PADDING_VLABEL, y + labelOffset, font, fontColor);
  					worker.drawLine(x0 - 2, y, x0 + 2, y, mGridColor, TICK_STROKE);
***************
*** 184,188 ****
  		YLab(double grid, int lfac1, int lfac2, int lfac3, int lfac4) {
  			this.grid = grid;
! 			lfac = new int[]{lfac1, lfac2, lfac3, lfac4};
  		}
  	}
--- 184,188 ----
  		YLab(double grid, int lfac1, int lfac2, int lfac3, int lfac4) {
  			this.grid = grid;
! 			lfac = new int[] {lfac1, lfac2, lfac3, lfac4};
  		}
  	}

--- NEW FILE: SDef.java ---
/* ============================================================
 * JRobin : Pure java implementation of RRDTool's functionality
 * ============================================================
 *
 * Project Info:  http://www.jrobin.org
 * Project Lead:  Sasa Markovic (sa...@jr...)
 *
 * Developers:    Sasa Markovic (sa...@jr...)
 *
 *
 * (C) Copyright 2003-2005, by Sasa Markovic.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 */
package org.jrobin.graph;

import org.jrobin.data.DataProcessor;

class SDef extends Source {
	private String defName, consolFun;

	SDef(String name, String defName, String consolFun) {
		super(name);
		this.defName = defName;
		this.consolFun = consolFun;
	}

	void requestData(DataProcessor dproc) {
		dproc.addDatasource(name, defName, consolFun);
	}
}

Index: ImageWorker.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/ImageWorker.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ImageWorker.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- ImageWorker.java	21 Dec 2006 18:02:43 -0000	1.2
***************
*** 49,53 ****

  	void resize(int width, int height) {
! 		if(gd != null) {
  			gd.dispose();
  		}
--- 49,53 ----

  	void resize(int width, int height) {
! 		if (gd != null) {
  			gd.dispose();
  		}
***************
*** 87,94 ****
  		gd.setPaint(paint);
  		PathIterator path = new PathIterator(yTop);
! 		for(int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1], n = end - start;
  			int[] xDev = new int[n + 2], yDev = new int[n + 2];
! 			for(int i = start; i < end; i++) {
  				xDev[i - start] = (int) x[i];
  				yDev[i - start] = (int) yTop[i];
--- 87,94 ----
  		gd.setPaint(paint);
  		PathIterator path = new PathIterator(yTop);
! 		for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1], n = end - start;
  			int[] xDev = new int[n + 2], yDev = new int[n + 2];
! 			for (int i = start; i < end; i++) {
  				xDev[i - start] = (int) x[i];
  				yDev[i - start] = (int) yTop[i];
***************
*** 105,112 ****
  		gd.setPaint(paint);
  		PathIterator path = new PathIterator(yTop);
! 		for(int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1], n = end - start;
  			int[] xDev = new int[n * 2], yDev = new int[n * 2];
! 			for(int i = start; i < end; i++) {
  				int ix1 = i - start, ix2 = n * 2 - 1 - i + start;
  				xDev[ix1] = xDev[ix2] = (int) x[i];
--- 105,112 ----
  		gd.setPaint(paint);
  		PathIterator path = new PathIterator(yTop);
! 		for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1], n = end - start;
  			int[] xDev = new int[n * 2], yDev = new int[n * 2];
! 			for (int i = start; i < end; i++) {
  				int ix1 = i - start, ix2 = n * 2 - 1 - i + start;
  				xDev[ix1] = xDev[ix2] = (int) x[i];
***************
*** 136,143 ****
  		gd.setStroke(stroke);
  		PathIterator path = new PathIterator(y);
! 		for(int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1];
  			int[] xDev = new int[end - start], yDev = new int[end - start];
! 			for(int i = start; i < end; i++) {
  				xDev[i - start] = (int) x[i];
  				yDev[i - start] = (int) y[i];
--- 136,143 ----
  		gd.setStroke(stroke);
  		PathIterator path = new PathIterator(y);
! 		for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
  			int start = pos[0], end = pos[1];
  			int[] xDev = new int[end - start], yDev = new int[end - start];
! 			for (int i = start; i < end; i++) {
  				xDev[i - start] = (int) x[i];
  				yDev[i - start] = (int) y[i];
***************
*** 164,168 ****

  	double getStringWidth(String text, Font font) {
! 		return font.getStringBounds(text, 0, text.length(),	gd.getFontRenderContext()).getBounds().getWidth();
  	}

--- 164,168 ----

  	double getStringWidth(String text, Font font) {
! 		return font.getStringBounds(text, 0, text.length(), gd.getFontRenderContext()).getBounds().getWidth();
  	}

***************
*** 177,188 ****

  	void saveImage(OutputStream stream, String type, float quality) throws IOException {
! 		if(type.equalsIgnoreCase("png")) {
  			ImageIO.write(img, "png", stream);
  		}
! 		else if(type.equalsIgnoreCase("gif")) {
  			GifEncoder gifEncoder = new GifEncoder(img);
  			gifEncoder.encode(stream);
  		}
! 		else if(type.equalsIgnoreCase("jpg") || type.equalsIgnoreCase("jpeg")) {
  			JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(stream);
  			JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(img);
--- 177,188 ----

  	void saveImage(OutputStream stream, String type, float quality) throws IOException {
! 		if (type.equalsIgnoreCase("png")) {
  			ImageIO.write(img, "png", stream);
  		}
! 		else if (type.equalsIgnoreCase("gif")) {
  			GifEncoder gifEncoder = new GifEncoder(img);
  			gifEncoder.encode(stream);
  		}
! 		else if (type.equalsIgnoreCase("jpg") || type.equalsIgnoreCase("jpeg")) {
  			JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(stream);
  			JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(img);

--- NEW FILE: CDef.java ---
/* ============================================================
 * JRobin : Pure java implementation of RRDTool's functionality
 * ============================================================
 *
 * Project Info:  http://www.jrobin.org
 * Project Lead:  Sasa Markovic (sa...@jr...)
 *
 * Developers:    Sasa Markovic (sa...@jr...)
 *
 *
 * (C) Copyright 2003-2005, by Sasa Markovic.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 */
package org.jrobin.graph;

import org.jrobin.data.DataProcessor;

class CDef extends Source {
	private final String rpnExpression;

	CDef(String name, String rpnExpression) {
		super(name);
		this.rpnExpression = rpnExpression;
	}

	void requestData(DataProcessor dproc) {
		dproc.addDatasource(name, rpnExpression);
	}
}

Index: ValueAxisLogarithmic.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/ValueAxisLogarithmic.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ValueAxisLogarithmic.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- ValueAxisLogarithmic.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 31,42 ****
  class ValueAxisLogarithmic implements RrdGraphConstants {
  	private static final double[][] yloglab = {
! 		{1e9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 		{1e3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 		{1e1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 		/* {  1e1, 1,  5,  0,  0,  0,  0,  0,  0,  0,  0,  0 }, */
! 		{1e1, 1, 2.5, 5, 7.5, 0, 0, 0, 0, 0, 0, 0},
! 		{1e1, 1, 2, 4, 6, 8, 0, 0, 0, 0, 0, 0},
! 		{1e1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0},
! 		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
  	};

--- 31,42 ----
  class ValueAxisLogarithmic implements RrdGraphConstants {
  	private static final double[][] yloglab = {
! 			{1e9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 			{1e3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 			{1e1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
! 			/* {  1e1, 1,  5,  0,  0,  0,  0,  0,  0,  0,  0,  0 }, */
! 			{1e1, 1, 2.5, 5, 7.5, 0, 0, 0, 0, 0, 0, 0},
! 			{1e1, 1, 2, 4, 6, 8, 0, 0, 0, 0, 0, 0},
! 			{1e1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0},
! 			{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
  	};

***************
*** 88,92 ****
  			 value <= im.maxval;
  			 value *= yloglab[minoridx][0]) {
! 			if (value < im.minval) continue;
  			int i = 0;
  			while (yloglab[minoridx][++i] > 0) {
--- 88,94 ----
  			 value <= im.maxval;
  			 value *= yloglab[minoridx][0]) {
! 			if (value < im.minval) {
! 				continue;
! 			}
  			int i = 0;
  			while (yloglab[minoridx][++i] > 0) {

Index: ValueAxisMrtg.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/ValueAxisMrtg.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ValueAxisMrtg.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- ValueAxisMrtg.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 58,62 ****
  		}
  		else {
! 			labfmt = Util.sprintf("%%4.%df", 1 - ((im.scaledstep / im.magfact > 10.0 || Math.ceil(im.scaledstep / im.magfact) == im.scaledstep / im.magfact)? 1: 0));
  		}
  		if (im.symbol != ' ' || im.unit != null) {
--- 58,62 ----
  		}
  		else {
! 			labfmt = Util.sprintf("%%4.%df", 1 - ((im.scaledstep / im.magfact > 10.0 || Math.ceil(im.scaledstep / im.magfact) == im.scaledstep / im.magfact) ? 1 : 0));
  		}
  		if (im.symbol != ' ' || im.unit != null) {
***************
*** 73,77 ****
  			if (y >= im.yorigin - im.ysize && y <= im.yorigin) {
  				String graph_label = Util.sprintf(labfmt, im.scaledstep / im.magfact * (i - im.quadrant));
! 				int length = (int)(worker.getStringWidth(graph_label, font));
  				worker.drawString(graph_label, xLeft - length - PADDING_VLABEL, y + labelOffset, font, fontColor);
  				worker.drawLine(xLeft - 2, y, xLeft + 2, y, mGridColor, TICK_STROKE);
--- 73,77 ----
  			if (y >= im.yorigin - im.ysize && y <= im.yorigin) {
  				String graph_label = Util.sprintf(labfmt, im.scaledstep / im.magfact * (i - im.quadrant));
! 				int length = (int) (worker.getStringWidth(graph_label, font));
  				worker.drawString(graph_label, xLeft - length - PADDING_VLABEL, y + labelOffset, font, fontColor);
  				worker.drawLine(xLeft - 2, y, xLeft + 2, y, mGridColor, TICK_STROKE);

Index: Def.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/Def.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** Def.java	9 Jul 2004 12:22:15 -0000	1.3
--- Def.java	21 Dec 2006 18:02:43 -0000	1.4
***************
*** 1,66 ****
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  * 
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *                Arne Vandamme (cob...@jr...)
!  *
!  * (C) Copyright 2003, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! package org.jrobin.graph;
! 
! /**
!  * <p>Represents a fetched datasource for a graph.  A Def collects all his datavalues from an existing
!  * RRD file.</p>
!  * 
!  * @author Arne Vandamme (cob...@jr...)
!  */
! class Def extends Source
! {
! 	// ================================================================
! 	// -- Constructors
! 	// ================================================================
! 	/**
! 	 * Constructs a new Def object holding a number of fetched datapoints for a graph.
! 	 * @param name Name of the datasource in the graph definition.
! 	 * @param numPoints Number of points used as graph resolution (size of the value table).
! 	 */
! 	Def( String name, int numPoints, int aggregatePoints )
! 	{
! 		super(name);
! 		values					= new double[ numPoints ];
! 		this.aggregatePoints	= aggregatePoints;
! 	}
! 	
! 	
! 	// ================================================================
! 	// -- Protected methods
! 	// ================================================================	
! 	/**
! 	 * Sets the value of a specific datapoint for this Def.
! 	 * @param pos Position (index in the value table) of the new datapoint.
! 	 * @param timestamp Timestamp of the new datapoint in number of seconds.
! 	 * @param val Double value of the new datapoint.
! 	 */
! 	void set( int pos, long timestamp, double val )
! 	{
! 		super.set( pos, timestamp, val );
! 		values[pos] = val;
! 	}
! 
! }
--- 1,53 ----
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  *
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *
!  *
!  * (C) Copyright 2003-2005, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! 
! package org.jrobin.graph;
! 
! import org.jrobin.data.DataProcessor;
! 
! class Def extends Source {
! 	private final String rrdPath, dsName, consolFun, backend;
! 
! 	Def(String name, String rrdPath, String dsName, String consolFun) {
! 		this(name, rrdPath, dsName, consolFun, null);
! 	}
! 
! 	Def(String name, String rrdPath, String dsName, String consolFun, String backend) {
! 		super(name);
! 		this.rrdPath = rrdPath;
! 		this.dsName = dsName;
! 		this.consolFun = consolFun;
! 		this.backend = backend;
! 	}
! 
! 	void requestData(DataProcessor dproc) {
! 		if (backend == null) {
! 			dproc.addDatasource(name, rrdPath, dsName, consolFun);
! 		}
! 		else {
! 			dproc.addDatasource(name, rrdPath, dsName, consolFun, backend);
! 		}
! 	}
! }

Index: RrdGraphConstants.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/RrdGraphConstants.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** RrdGraphConstants.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- RrdGraphConstants.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 33,192 ****
   */
  public interface RrdGraphConstants {
! 	/** Default graph starting time */
  	String DEFAULT_START = "end-1d";
! 	/** Default graph ending time */
  	String DEFAULT_END = "now";

! 	/** Constant to represent second */
  	int SECOND = Calendar.SECOND;
! 	/** Constant to represent minute */
  	int MINUTE = Calendar.MINUTE;
! 	/** Constant to represent hour */
  	int HOUR = Calendar.HOUR_OF_DAY;
! 	/** Constant to represent day */
  	int DAY = Calendar.DAY_OF_MONTH;
! 	/** Constant to represent week */
  	int WEEK = Calendar.WEEK_OF_YEAR;
! 	/** Constant to represent month */
  	int MONTH = Calendar.MONTH;
! 	/** Constant to represent year */
  	int YEAR = Calendar.YEAR;

! 	/** Constant to represent Monday */
  	int MONDAY = Calendar.MONDAY;
! 	/** Constant to represent Tuesday */
  	int TUESDAY = Calendar.TUESDAY;
! 	/** Constant to represent Wednesday */
  	int WEDNESDAY = Calendar.WEDNESDAY;
! 	/** Constant to represent Thursday */
  	int THURSDAY = Calendar.THURSDAY;
! 	/** Constant to represent Friday */
  	int FRIDAY = Calendar.FRIDAY;
! 	/** Constant to represent Saturday */
  	int SATURDAY = Calendar.SATURDAY;
! 	/** Constant to represent Sunday */
  	int SUNDAY = Calendar.SUNDAY;

! 	/** Index of the canvas color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_CANVAS = 0;
! 	/** Index of the background color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_BACK = 1;
! 	/** Index of the top-left graph shade color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_SHADEA = 2;
! 	/** Index of the bottom-right graph shade color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_SHADEB = 3;
! 	/** Index of the minor grid color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_GRID = 4;
! 	/** Index of the major grid color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_MGRID = 5;
! 	/** Index of the font color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_FONT = 6;
! 	/** Index of the frame color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_FRAME = 7;
! 	/** Index of the arrow color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)} */
  	int COLOR_ARROW = 8;

! 	/** Allowed color names which can be used in {@link RrdGraphDef#setColor(String, java.awt.Paint)} method */
  	String[] COLOR_NAMES = {
! 		"canvas", "back", "shadea", "shadeb", "grid", "mgrid", "font", "frame", "arrow"
  	};

! 	/** Default first day of the week (obtained from the default locale) */
  	int FIRST_DAY_OF_WEEK = Calendar.getInstance(Locale.getDefault()).getFirstDayOfWeek();

! 	/** Default graph canvas color */
  	Color DEFAULT_CANVAS_COLOR = Color.WHITE;
! 	/** Default graph background color */
  	Color DEFAULT_BACK_COLOR = new Color(245, 245, 245);
! 	/** Default top-left graph shade color */
  	Color DEFAULT_SHADEA_COLOR = new Color(200, 200, 200);
! 	/** Default bottom-right graph shade color */
  	Color DEFAULT_SHADEB_COLOR = new Color(150, 150, 150);
! 	/** Default minor grid color */
  	Color DEFAULT_GRID_COLOR = new Color(140, 140, 140);
! 	/** Default major grid color */
  	Color DEFAULT_MGRID_COLOR = new Color(130, 30, 30);
! 	/** Default font color */
  	Color DEFAULT_FONT_COLOR = Color.BLACK;
! 	/** Default frame color */
  	Color DEFAULT_FRAME_COLOR = Color.BLACK;
! 	/** Default arrow color */
  	Color DEFAULT_ARROW_COLOR = Color.RED;

! 	/** Constant to represent left alignment marker */
  	String ALIGN_LEFT_MARKER = "\\l";
! 	/** Constant to represent centered alignment marker */
  	String ALIGN_CENTER_MARKER = "\\c";
! 	/** Constant to represent right alignment marker */
  	String ALIGN_RIGHT_MARKER = "\\r";
! 	/** Constant to represent justified alignment marker */
  	String ALIGN_JUSTIFIED_MARKER = "\\j";
! 	/** Constant to represent "glue" marker */
  	String GLUE_MARKER = "\\g";
! 	/** Constant to represent vertical spacing marker */
  	String VERTICAL_SPACING_MARKER = "\\s";
! 	/** Constant to represent no justification markers */
  	String NO_JUSTIFICATION_MARKER = "\\J";
! 	/** Used internally */
  	String[] MARKERS = {
! 		ALIGN_LEFT_MARKER, ALIGN_CENTER_MARKER, ALIGN_RIGHT_MARKER,
! 		ALIGN_JUSTIFIED_MARKER, GLUE_MARKER, VERTICAL_SPACING_MARKER, NO_JUSTIFICATION_MARKER
  	};

! 	/** Constant to represent in-memory image name */
  	String IN_MEMORY_IMAGE = "-";

! 	/** Default units length */
  	int DEFAULT_UNITS_LENGTH = 9;
! 	/** Default graph width */
  	int DEFAULT_WIDTH = 400;
! 	/** Default graph height */
  	int DEFAULT_HEIGHT = 100;
! 	/** Default image format */
  	String DEFAULT_IMAGE_FORMAT = "gif";
! 	/** Default image quality, used only for jpeg graphs */
  	float DEFAULT_IMAGE_QUALITY = 0.8F; // only for jpegs, not used for png/gif
! 	/** Default value base */
  	double DEFAULT_BASE = 1000;

! 	/** Default font name, determined based on the current operating system */
  	String DEFAULT_FONT_NAME = System.getProperty("os.name").toLowerCase().contains("windows") ?
  			"Lucida Sans Typewriter" : "Monospaced";
! 	/** Default graph small font */
  	Font DEFAULT_SMALL_FONT = new Font(DEFAULT_FONT_NAME, Font.PLAIN, 10);
! 	/** Default graph large font */
  	Font DEFAULT_LARGE_FONT = new Font(DEFAULT_FONT_NAME, Font.BOLD, 12);

! 	/** Used internally */
  	double LEGEND_LEADING = 1.2; // chars
! 	/** Used internally */
  	double LEGEND_LEADING_SMALL = 0.7; // chars
! 	/** Used internally */
  	double LEGEND_BOX_SPACE = 1.2; // chars
! 	/** Used internally */
  	double LEGEND_BOX = 0.9; // chars
! 	/** Used internally */
  	int LEGEND_INTERSPACING = 2; // chars
! 	/** Used internally */
  	int PADDING_LEFT = 10; // pix
! 	/** Used internally */
  	int PADDING_TOP = 12; // pix
! 	/** Used internally */
  	int PADDING_TITLE = 6; // pix
! 	/** Used internally */
  	int PADDING_RIGHT = 16; // pix
! 	/** Used internally */
  	int PADDING_PLOT = 2; //chars
! 	/** Used internally */
  	int PADDING_LEGEND = 2; // chars
! 	/** Used internally */
  	int PADDING_BOTTOM = 6; // pix
! 	/** Used internally */
  	int PADDING_VLABEL = 7; // pix

! 	/** Stroke used to draw grid */
  	Stroke GRID_STROKE =
  			new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 1, new float[] {1, 1}, 0);
! 	/** Stroke used to draw ticks */
  	Stroke TICK_STROKE = new BasicStroke(1);
  }
--- 33,330 ----
   */
  public interface RrdGraphConstants {
! 	/**
! 	 * Default graph starting time
! 	 */
  	String DEFAULT_START = "end-1d";
! 	/**
! 	 * Default graph ending time
! 	 */
  	String DEFAULT_END = "now";

! 	/**
! 	 * Constant to represent second
! 	 */
  	int SECOND = Calendar.SECOND;
! 	/**
! 	 * Constant to represent minute
! 	 */
  	int MINUTE = Calendar.MINUTE;
! 	/**
! 	 * Constant to represent hour
! 	 */
  	int HOUR = Calendar.HOUR_OF_DAY;
! 	/**
! 	 * Constant to represent day
! 	 */
  	int DAY = Calendar.DAY_OF_MONTH;
! 	/**
! 	 * Constant to represent week
! 	 */
  	int WEEK = Calendar.WEEK_OF_YEAR;
! 	/**
! 	 * Constant to represent month
! 	 */
  	int MONTH = Calendar.MONTH;
! 	/**
! 	 * Constant to represent year
! 	 */
  	int YEAR = Calendar.YEAR;

! 	/**
! 	 * Constant to represent Monday
! 	 */
  	int MONDAY = Calendar.MONDAY;
! 	/**
! 	 * Constant to represent Tuesday
! 	 */
  	int TUESDAY = Calendar.TUESDAY;
! 	/**
! 	 * Constant to represent Wednesday
! 	 */
  	int WEDNESDAY = Calendar.WEDNESDAY;
! 	/**
! 	 * Constant to represent Thursday
! 	 */
  	int THURSDAY = Calendar.THURSDAY;
! 	/**
! 	 * Constant to represent Friday
! 	 */
  	int FRIDAY = Calendar.FRIDAY;
! 	/**
! 	 * Constant to represent Saturday
! 	 */
  	int SATURDAY = Calendar.SATURDAY;
! 	/**
! 	 * Constant to represent Sunday
! 	 */
  	int SUNDAY = Calendar.SUNDAY;

! 	/**
! 	 * Index of the canvas color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_CANVAS = 0;
! 	/**
! 	 * Index of the background color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_BACK = 1;
! 	/**
! 	 * Index of the top-left graph shade color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_SHADEA = 2;
! 	/**
! 	 * Index of the bottom-right graph shade color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_SHADEB = 3;
! 	/**
! 	 * Index of the minor grid color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_GRID = 4;
! 	/**
! 	 * Index of the major grid color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_MGRID = 5;
! 	/**
! 	 * Index of the font color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_FONT = 6;
! 	/**
! 	 * Index of the frame color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_FRAME = 7;
! 	/**
! 	 * Index of the arrow color. Used in {@link RrdGraphDef#setColor(int, java.awt.Paint)}
! 	 */
  	int COLOR_ARROW = 8;

! 	/**
! 	 * Allowed color names which can be used in {@link RrdGraphDef#setColor(String, java.awt.Paint)} method
! 	 */
  	String[] COLOR_NAMES = {
! 			"canvas", "back", "shadea", "shadeb", "grid", "mgrid", "font", "frame", "arrow"
  	};

! 	/**
! 	 * Default first day of the week (obtained from the default locale)
! 	 */
  	int FIRST_DAY_OF_WEEK = Calendar.getInstance(Locale.getDefault()).getFirstDayOfWeek();

! 	/**
! 	 * Default graph canvas color
! 	 */
  	Color DEFAULT_CANVAS_COLOR = Color.WHITE;
! 	/**
! 	 * Default graph background color
! 	 */
  	Color DEFAULT_BACK_COLOR = new Color(245, 245, 245);
! 	/**
! 	 * Default top-left graph shade color
! 	 */
  	Color DEFAULT_SHADEA_COLOR = new Color(200, 200, 200);
! 	/**
! 	 * Default bottom-right graph shade color
! 	 */
  	Color DEFAULT_SHADEB_COLOR = new Color(150, 150, 150);
! 	/**
! 	 * Default minor grid color
! 	 */
  	Color DEFAULT_GRID_COLOR = new Color(140, 140, 140);
! 	/**
! 	 * Default major grid color
! 	 */
  	Color DEFAULT_MGRID_COLOR = new Color(130, 30, 30);
! 	/**
! 	 * Default font color
! 	 */
  	Color DEFAULT_FONT_COLOR = Color.BLACK;
! 	/**
! 	 * Default frame color
! 	 */
  	Color DEFAULT_FRAME_COLOR = Color.BLACK;
! 	/**
! 	 * Default arrow color
! 	 */
  	Color DEFAULT_ARROW_COLOR = Color.RED;

! 	/**
! 	 * Constant to represent left alignment marker
! 	 */
  	String ALIGN_LEFT_MARKER = "\\l";
! 	/**
! 	 * Constant to represent centered alignment marker
! 	 */
  	String ALIGN_CENTER_MARKER = "\\c";
! 	/**
! 	 * Constant to represent right alignment marker
! 	 */
  	String ALIGN_RIGHT_MARKER = "\\r";
! 	/**
! 	 * Constant to represent justified alignment marker
! 	 */
  	String ALIGN_JUSTIFIED_MARKER = "\\j";
! 	/**
! 	 * Constant to represent "glue" marker
! 	 */
  	String GLUE_MARKER = "\\g";
! 	/**
! 	 * Constant to represent vertical spacing marker
! 	 */
  	String VERTICAL_SPACING_MARKER = "\\s";
! 	/**
! 	 * Constant to represent no justification markers
! 	 */
  	String NO_JUSTIFICATION_MARKER = "\\J";
! 	/**
! 	 * Used internally
! 	 */
  	String[] MARKERS = {
! 			ALIGN_LEFT_MARKER, ALIGN_CENTER_MARKER, ALIGN_RIGHT_MARKER,
! 			ALIGN_JUSTIFIED_MARKER, GLUE_MARKER, VERTICAL_SPACING_MARKER, NO_JUSTIFICATION_MARKER
  	};

! 	/**
! 	 * Constant to represent in-memory image name
! 	 */
  	String IN_MEMORY_IMAGE = "-";

! 	/**
! 	 * Default units length
! 	 */
  	int DEFAULT_UNITS_LENGTH = 9;
! 	/**
! 	 * Default graph width
! 	 */
  	int DEFAULT_WIDTH = 400;
! 	/**
! 	 * Default graph height
! 	 */
  	int DEFAULT_HEIGHT = 100;
! 	/**
! 	 * Default image format
! 	 */
  	String DEFAULT_IMAGE_FORMAT = "gif";
! 	/**
! 	 * Default image quality, used only for jpeg graphs
! 	 */
  	float DEFAULT_IMAGE_QUALITY = 0.8F; // only for jpegs, not used for png/gif
! 	/**
! 	 * Default value base
! 	 */
  	double DEFAULT_BASE = 1000;

! 	/**
! 	 * Default font name, determined based on the current operating system
! 	 */
  	String DEFAULT_FONT_NAME = System.getProperty("os.name").toLowerCase().contains("windows") ?
  			"Lucida Sans Typewriter" : "Monospaced";
! 	/**
! 	 * Default graph small font
! 	 */
  	Font DEFAULT_SMALL_FONT = new Font(DEFAULT_FONT_NAME, Font.PLAIN, 10);
! 	/**
! 	 * Default graph large font
! 	 */
  	Font DEFAULT_LARGE_FONT = new Font(DEFAULT_FONT_NAME, Font.BOLD, 12);

! 	/**
! 	 * Used internally
! 	 */
  	double LEGEND_LEADING = 1.2; // chars
! 	/**
! 	 * Used internally
! 	 */
  	double LEGEND_LEADING_SMALL = 0.7; // chars
! 	/**
! 	 * Used internally
! 	 */
  	double LEGEND_BOX_SPACE = 1.2; // chars
! 	/**
! 	 * Used internally
! 	 */
  	double LEGEND_BOX = 0.9; // chars
! 	/**
! 	 * Used internally
! 	 */
  	int LEGEND_INTERSPACING = 2; // chars
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_LEFT = 10; // pix
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_TOP = 12; // pix
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_TITLE = 6; // pix
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_RIGHT = 16; // pix
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_PLOT = 2; //chars
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_LEGEND = 2; // chars
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_BOTTOM = 6; // pix
! 	/**
! 	 * Used internally
! 	 */
  	int PADDING_VLABEL = 7; // pix

! 	/**
! 	 * Stroke used to draw grid
! 	 */
  	Stroke GRID_STROKE =
  			new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 1, new float[] {1, 1}, 0);
! 	/**
! 	 * Stroke used to draw ticks
! 	 */
  	Stroke TICK_STROKE = new BasicStroke(1);
  }

Index: GifEncoder.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/GifEncoder.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** GifEncoder.java	7 Nov 2003 09:53:35 -0000	1.2
--- GifEncoder.java	21 Dec 2006 18:02:43 -0000	1.3
***************
*** 1,692 ****
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  *
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *                Arne Vandamme (cob...@jr...)
!  *
[...1399 lines suppressed...]
! 		return ciPixels;
! 	}
! }
! 
! 
! final class Put {
! 	static void ascii(String s, OutputStream os) throws IOException {
! 		byte[] bytes = new byte[s.length()];
! 		for (int i = 0; i < bytes.length; ++i) {
! 			bytes[i] = (byte) s.charAt(i);
! 		}
! 		os.write(bytes);
! 	}
! 
! 	static void leShort(int i16, OutputStream os) throws IOException {
! 		os.write(i16 & 0xff);
! 		os.write(i16 >> 8 & 0xff);
! 	}
  }
\ No newline at end of file

Index: Source.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/Source.java,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** Source.java	23 Jan 2005 20:31:26 -0000	1.15
--- Source.java	21 Dec 2006 18:02:44 -0000	1.16
***************
*** 1,261 ****
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  * 
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *                Arne Vandamme (cob...@jr...)
!  *
!  * (C) Copyright 2003, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! package org.jrobin.graph;
! 
! import org.jrobin.core.Util;
! 
! /**
!  * <p>Class used to represent a number of datapoints for a graph.</p>
!  * 
!  * @author Arne Vandamme (cob...@jr...)
!  */
! class Source 
! {
! 	// ================================================================
! 	// -- Members
! 	// ================================================================
! 	protected static final int AGG_MINIMUM	= 0;
! 	protected static final int AGG_MAXIMUM	= 1;
! 	protected static final int AGG_AVERAGE	= 2;
! 	protected static final int AGG_FIRST	= 3;
! 	protected static final int AGG_LAST		= 4;
! 	protected static final int AGG_TOTAL	= 5;
! 	
! 	protected static final String[] aggregates = { "MINIMUM", "MAXIMUM", "AVERAGE", "FIRST", "LAST", "TOTAL" };
! 	private String name;
! 
! 	protected int aggregatePoints;
! 	protected double[] values;
! 	
! 	private double min						= Double.NaN;
! 	private double max						= Double.NaN;
! 	private double totalValue				= 0;
! 	private double nextValue				= Double.POSITIVE_INFINITY;
! 
! 	protected long step						= 0;
! 	private long lastPreciseTime			= 0;		// Last time requested
! 	private long lastTime					= 0;
! 	private long totalTime					= 0;
! 
! 	private long startTime, endTime;
! 
! 	private int stPos						= 0;
! 	private int lastStPos					= 0;		// Last value position requested
! 
! 	// ================================================================
! 	// -- Constructors
! 	// ================================================================
! 	/**
! 	 * Constructs a new Source object holding a number of datapoints for a graph.
! 	 * @param name Name of the datasource in the graph definition.
! 	 */
! 	Source( String name )
! 	{
! 		this.name = name;
! 	}
! 
! 	// ================================================================
! 	// -- Protected methods
! 	// ================================================================
! 	/**
! 	 * Stub method, sets the value of a specific datapoint.
! 	 * Forces this point to be used in aggregate function calculating.
! 	 * @param pos Position (index in the value table) of the new datapoint.
! 	 * @param time Timestamp of the new datapoint in number of seconds.
! 	 * @param val Double value of the new datapoint.
! 	 */
! 	void set( int pos, long time, double val )
! 	{
! 		// The first sample is before the time range we want, and as such
! 		// should not be counted for data aggregation
! 		if ( pos < aggregatePoints )
! 			aggregate( time, val );
! 	}
! 
! 	void setFetchSettings( long step, long startTime, long endTime )
! 	{
! 		this.step		= step;
! 		this.startTime	= startTime;
! 		this.endTime	= endTime;
! 	}
! 
! 	long getStep() {
! 		return step;
! 	}
! 
! 	/**
! 	 * Get the double value of a datapoint.
! 	 *
! 	 * @param pos Index in the value table of the datapoint.
! 	 * @return The double value of the requested datapoint.
! 	 */
! 	double get( int pos ) 
! 	{
! 		if ( pos < 0 )
! 			return Double.NaN;
! 		if ( pos > values.length )
! 			return Double.NaN;
! 
! 		double val = values[pos];
! 
! 		if ( Double.isInfinite(val) )
! 		{
! 			// Return the next value if we fetched it before
! 			if ( !Double.isInfinite(nextValue) && pos >= lastStPos )
! 				return nextValue;
! 
! 			lastStPos = pos;
! 			
! 			// Try to fetch the next value
! 			for ( int i = pos + 1; i < values.length; i++ )
! 			{
! 				if ( !Double.isInfinite(values[i]) )
! 				{
! 					nextValue = values[i];
! 
! 					return nextValue;
! 				}
! 			}
! 
! 			// No more next value
! 			nextValue = Double.NaN;
! 
! 			return nextValue;
! 		}
! 		else
! 			nextValue = Double.POSITIVE_INFINITY;
! 
! 		lastStPos = pos;
! 
! 		return values[pos];
! 	}
! 
! 	double get( long preciseTime, long[] reducedTimestamps )
! 	{
! 		long t 			= Util.normalize( preciseTime, step );
! 		t				= ( t < preciseTime ? t + step : t );
! 
! 		if ( preciseTime < lastPreciseTime )	// Backward fetching is weird, start over, we're prolly in a new iteration
! 			stPos 		= 0;
! 
! 		lastPreciseTime	= preciseTime;
! 
! 		while ( stPos < reducedTimestamps.length - 1 )
! 		{
! 			if ( reducedTimestamps[ stPos + 1 ] <= t )
! 				stPos++;
! 			else
! 				return get( stPos );
! 		}
! 
! 		if ( t <= reducedTimestamps[stPos] )
! 			return get( stPos );
! 
! 		return Double.NaN;
! 	}
! 
! 	/**
! 	 * Gets a specific aggregate of this datasource.
! 	 * Requested aggregate can be one of the following:
! 	 * <code>AGG_MINIMUM, AGG_MAXIMUM, AGG_AVERAGE, AGG_FIRST, AGG_TOTAL</code>
! 	 * and <code>AGG_LAST</code>.
! 	 * @param aggType Type of the aggregate requested.
! 	 * @return The double value of the requested aggregate.
! 	 */
! 	double getAggregate( int aggType )
! 	{
! 		switch ( aggType )
! 		{
! 			case AGG_MINIMUM:
! 				return min;
! 				
! 			case AGG_MAXIMUM:
! 				return max;
! 				
! 			case AGG_AVERAGE:
! 				if ( totalTime > 0 )
! 					return totalValue / totalTime;
! 				break;
! 				
! 			case AGG_FIRST:
! 				if ( values != null && values.length > 0)
! 					return values[ values.length > 1 ? 1 : 0 ];
! 				break;
! 				
! 			case AGG_LAST:
! 				if ( values != null && values.length > 0)
! 					return values[values.length - 1];
! 				break;
! 				
! 			case AGG_TOTAL:
! 				return totalValue;
! 		}
! 		
! 		return Double.NaN;
! 	}
! 	
! 	String getName() {
! 		return name;	
! 	}
! 	
! 	double[] getValues() {
! 		return values;
! 	}
! 	
! 	long getSampleCount() {
! 		return ( values != null ? values.length : 0 );
! 	}
! 	
! 	
! 	// ================================================================
! 	// -- Private methods
! 	// ================================================================
! 	/**
! 	 * Adds a datapoint to the aggregate function calculation.
! 	 * @param time Timestamp in seconds of the datapoint.
! 	 * @param value Double value of the datapoint.
! 	 */
! 	private void aggregate( long time, double value )
! 	{
! 		if ( Double.isInfinite(value) )
! 			return;
! 
! 		if ( time > endTime )
! 			time = endTime;
! 
! 		if ( lastTime > 0 && !Double.isNaN(value) && value != Util.MIN_DOUBLE && value != Util.MAX_DOUBLE )
! 		{
! 			min = Util.min( min, value );
! 			max = Util.max( max, value );
! 
! 			long timeDelta 	= time - lastTime;
! 
! 			totalValue		+= timeDelta * value;
! 			totalTime		+= timeDelta;
! 		}
! 
! 		lastTime	= ( time < startTime ? startTime : time );
! 	}
! }
--- 1,37 ----
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  *
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *
!  *
!  * (C) Copyright 2003-2005, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! package org.jrobin.graph;
! 
! import org.jrobin.data.DataProcessor;
! 
! abstract class Source {
! 	final String name;
! 
! 	Source(String name) {
! 		this.name = name;
! 	}
! 
! 	abstract void requestData(DataProcessor dproc);
! }

Index: TimeAxis.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/TimeAxis.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** TimeAxis.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- TimeAxis.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 33,51 ****
  class TimeAxis implements RrdGraphConstants {
  	private static final TimeAxisSetting[] tickSettings = {
! 		new TimeAxisSetting(0, SECOND, 30, MINUTE, 5, MINUTE, 5, 0, "HH:mm"),
! 		new TimeAxisSetting(2, MINUTE, 1, MINUTE, 5, MINUTE, 5, 0, "HH:mm"),
! 		new TimeAxisSetting(5, MINUTE, 2, MINUTE, 10, MINUTE, 10, 0, "HH:mm"),
! 		new TimeAxisSetting(10, MINUTE, 5, MINUTE, 20, MINUTE, 20, 0, "HH:mm"),
! 		new TimeAxisSetting(30, MINUTE, 10, HOUR, 1, HOUR, 1, 0, "HH:mm"),
! 		new TimeAxisSetting(60, MINUTE, 30, HOUR, 2, HOUR, 2, 0, "HH:mm"),
! 		new TimeAxisSetting(180, HOUR, 1, HOUR, 6, HOUR, 6, 0, "HH:mm"),
! 		new TimeAxisSetting(600, HOUR, 6, DAY, 1, DAY, 1, 24 * 3600, "EEE"),
! 		new TimeAxisSetting(1800, HOUR, 12, DAY, 1, DAY, 2, 24 * 3600, "EEE"),
! 		new TimeAxisSetting(3600, DAY, 1, WEEK, 1, WEEK, 1, 7 * 24 * 3600, "'Week 'w"),
! 		new TimeAxisSetting(3 * 3600, WEEK, 1, MONTH, 1, WEEK, 2, 7 * 24 * 3600, "'Week 'w"),
! 		new TimeAxisSetting(6 * 3600, MONTH, 1, MONTH, 1, MONTH, 1, 30 * 24 * 3600, "MMM"),
! 		new TimeAxisSetting(48 * 3600, MONTH, 1, MONTH, 3, MONTH, 3, 30 * 24 * 3600, "MMM"),
! 		new TimeAxisSetting(10 * 24 * 3600, YEAR, 1, YEAR, 1, YEAR, 1, 365 * 24 * 3600, "yy"),
! 		new TimeAxisSetting(-1, MONTH, 0, MONTH, 0, MONTH, 0, 0, "")
  	};

--- 33,51 ----
  class TimeAxis implements RrdGraphConstants {
  	private static final TimeAxisSetting[] tickSettings = {
! 			new TimeAxisSetting(0, SECOND, 30, MINUTE, 5, MINUTE, 5, 0, "HH:mm"),
! 			new TimeAxisSetting(2, MINUTE, 1, MINUTE, 5, MINUTE, 5, 0, "HH:mm"),
! 			new TimeAxisSetting(5, MINUTE, 2, MINUTE, 10, MINUTE, 10, 0, "HH:mm"),
! 			new TimeAxisSetting(10, MINUTE, 5, MINUTE, 20, MINUTE, 20, 0, "HH:mm"),
! 			new TimeAxisSetting(30, MINUTE, 10, HOUR, 1, HOUR, 1, 0, "HH:mm"),
! 			new TimeAxisSetting(60, MINUTE, 30, HOUR, 2, HOUR, 2, 0, "HH:mm"),
! 			new TimeAxisSetting(180, HOUR, 1, HOUR, 6, HOUR, 6, 0, "HH:mm"),
! 			new TimeAxisSetting(600, HOUR, 6, DAY, 1, DAY, 1, 24 * 3600, "EEE"),
! 			new TimeAxisSetting(1800, HOUR, 12, DAY, 1, DAY, 2, 24 * 3600, "EEE"),
! 			new TimeAxisSetting(3600, DAY, 1, WEEK, 1, WEEK, 1, 7 * 24 * 3600, "'Week 'w"),
! 			new TimeAxisSetting(3 * 3600, WEEK, 1, MONTH, 1, WEEK, 2, 7 * 24 * 3600, "'Week 'w"),
! 			new TimeAxisSetting(6 * 3600, MONTH, 1, MONTH, 1, MONTH, 1, 30 * 24 * 3600, "MMM"),
! 			new TimeAxisSetting(48 * 3600, MONTH, 1, MONTH, 3, MONTH, 3, 30 * 24 * 3600, "MMM"),
! 			new TimeAxisSetting(10 * 24 * 3600, YEAR, 1, YEAR, 1, YEAR, 1, 365 * 24 * 3600, "yy"),
! 			new TimeAxisSetting(-1, MONTH, 0, MONTH, 0, MONTH, 0, 0, "")
  	};

***************
*** 57,61 ****
  	TimeAxis(RrdGraph rrdGraph) {
  		this.rrdGraph = rrdGraph;
! 		this.secPerPix = (rrdGraph.im.end - rrdGraph.im.start) / rrdGraph.im.xsize;
  		this.calendar = Calendar.getInstance(Locale.getDefault());
  		this.calendar.setFirstDayOfWeek(rrdGraph.gdef.firstDayOfWeek);
--- 57,63 ----
  	TimeAxis(RrdGraph rrdGraph) {
  		this.rrdGraph = rrdGraph;
! 		if (rrdGraph.im.xsize > 0) {
! 			this.secPerPix = (rrdGraph.im.end - rrdGraph.im.start) / rrdGraph.im.xsize;
! 		}
  		this.calendar = Calendar.getInstance(Locale.getDefault());
  		this.calendar.setFirstDayOfWeek(rrdGraph.gdef.firstDayOfWeek);
***************
*** 64,67 ****
--- 66,72 ----
  	void draw() {
  		chooseTickSettings();
+ 		if (tickSetting == null) {
+ 			return;
+ 		}
  		drawMinor();
  		drawMajor();
***************
*** 123,127 ****

  	private static String formatLabel(String format, Date date) {
! 		if(format.contains("%")) {
  			// strftime like format string
  			return String.format(format, date);
--- 128,132 ----

  	private static String formatLabel(String format, Date date) {
! 		if (format.contains("%")) {
  			// strftime like format string
  			return String.format(format, date);

Index: Stack.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/Stack.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** Stack.java	6 Apr 2005 20:10:10 -0000	1.6
--- Stack.java	21 Dec 2006 18:02:44 -0000	1.7
***************
*** 1,96 ****
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  * 
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *                Arne Vandamme (cob...@jr...)
!  *
!  * (C) Copyright 2003, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! package org.jrobin.graph;
! 
! import java.awt.Color;
! 
! import org.jrobin.core.RrdException;
! import org.jrobin.core.XmlWriter;
! 
! /**
!  * <p>Class used to represent a stacked datasource plotted in a graph.  The datasource
!  * will be drawn as a line or an area, depending on PlotDef on which it is stacked.</p>
!  * 
!  * @author Arne Vandamme (cob...@jr...)
!  */
! class Stack extends PlotDef
! {
! 	// ================================================================
! 	// -- Constructors
! 	// ================================================================	
! 	/**
! 	 * Constructs a <code>Stack</code> PlotDef object based on a datasource name and a graph color. 
! 	 * @param sourceName Name of the graph definition <code>Source</code> containing the datapoints.
! 	 * @param color Color of the resulting area or line, if no color is specified, the PlotDef will not be drawn.
! 	 */
! 	Stack( String sourceName, Color color )
! 	{
! 		super( sourceName, color );
! 		this.plotType	= PlotDef.PLOT_STACK;
! 	}
! 
! 
! 	// ================================================================
! 	// -- Protected methods
! 	// ================================================================	
! 	/**
! 	 * Draws the actual PlotDef on the chart, depending on the type of the previous PlotDef, 
! 	 * the Stack will be drawn as a <code>Line</code> or an <code>Area</code>.
! 	 * @param g ChartGraphics object representing the graphing area.
! 	 * @param xValues List of relative chart area X positions corresponding to the datapoints.
! 	 * @param stackValues Datapoint values of previous PlotDefs, used to stack on if necessary.
! 	 * @param lastPlotType Type of the previous PlotDef, used to determine PlotDef type of a stack.
! 	 */
! 	void draw( ChartGraphics g, int[] xValues, double[] stackValues, int lastPlotType ) throws RrdException
! 	{
! 		PlotDef stack = null;
! 		
! 		try
! 		{
! 			if ( lastPlotType == PlotDef.PLOT_LINE )
! 				stack = new Line( source, values, color, true, visible );
! 			else if ( lastPlotType == PlotDef.PLOT_AREA )
! 				stack = new Area( source, values, color, true, visible );
! 
! 			stack.sourceName 	= sourceName;
! 			stack.processor		= processor;
! 
! 			stack.draw( g, xValues, stackValues, lastPlotType );
! 		}
! 		catch (Exception e) 
! 		{
! 			throw new RrdException( "Could not stack source: " + sourceName );
! 		}
! 	
! 	}
! 	
! 	void exportXmlTemplate( XmlWriter xml, String legend ) {
! 		xml.startTag("stack");
! 		xml.writeTag("datasource", sourceName);
! 		xml.writeTag("color", color);
! 		xml.writeTag("legend", legend);
! 		xml.closeTag(); // stack
! 	}
! }
--- 1,64 ----
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...)
!  *
!  * Developers:    Sasa Markovic (sa...@jr...)
!  *
!  *
!  * (C) Copyright 2003-2005, by Sasa Markovic.
!  *
!  * This library 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 2.1 of the License, or (at your option) any later version.
!  *
!  * This library 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 this
!  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
!  * Boston, MA 02111-1307, USA.
!  */
! package org.jrobin.graph;
! 
! import org.jrobin.core.RrdException;
! import org.jrobin.data.DataProcessor;
! 
! import java.awt.*;
! 
! class Stack extends SourcedPlotElement {
! 	private final SourcedPlotElement parent;
! 
! 	Stack(SourcedPlotElement parent, String srcName, Paint color) {
! 		super(srcName, color);
! 		this.parent = parent;
! 	}
! 
! 	void assignValues(DataProcessor dproc) throws RrdException {
! 		double[] parentValues = parent.getValues();
! 		double[] procValues = dproc.getValues(srcName);
! 		values = new double[procValues.length];
! 		for (int i = 0; i < values.length; i++) {
! 			values[i] = parentValues[i] + procValues[i];
! 		}
! 	}
! 
! 	float getParentLineWidth() {
! 		if (parent instanceof Line) {
! 			return ((Line) parent).width;
! 		}
! 		else if (parent instanceof Area) {
! 			return -1F;
! 		}
! 		else /* if(parent instanceof Stack) */ {
! 			return ((Stack) parent).getParentLineWidth();
! 		}
! 	}
! 
! 	Paint getParentColor() {
! 		return parent.color;
! 	}
! }

Index: PrintText.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/PrintText.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** PrintText.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- PrintText.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 55,59 ****
  			double value = dproc.getAggregate(srcName, consolFun);
  			Matcher matcher = UNIT_PATTERN.matcher(resolvedText);
! 			if(matcher.find()) {
  				// unit specified
  				ValueScaler.Scaled scaled = valueScaler.scale(value, matcher.group(2).equals("s"));
--- 55,59 ----
  			double value = dproc.getAggregate(srcName, consolFun);
  			Matcher matcher = UNIT_PATTERN.matcher(resolvedText);
! 			if (matcher.find()) {
  				// unit specified
  				ValueScaler.Scaled scaled = valueScaler.scale(value, matcher.group(2).equals("s"));

Index: RrdGraphInfo.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/RrdGraphInfo.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** RrdGraphInfo.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- RrdGraphInfo.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 49,52 ****
--- 49,53 ----
  	/**
  	 * Returns filename of the graph
+ 	 *
  	 * @return filename of the graph. '-' denotes in-memory graph (no file created)
  	 */
***************
*** 57,60 ****
--- 58,62 ----
  	/**
  	 * Returns total graph width
+ 	 *
  	 * @return total graph width
  	 */
***************
*** 65,68 ****
--- 67,71 ----
  	/**
  	 * Returns total graph height
+ 	 *
  	 * @return total graph height
  	 */
***************
*** 73,76 ****
--- 76,80 ----
  	/**
  	 * Returns graph bytes
+ 	 *
  	 * @return Graph bytes
  	 */
***************
*** 81,84 ****
--- 85,89 ----
  	/**
  	 * Returns PRINT lines requested by {@link RrdGraphDef#print(String, String, String)} method.
+ 	 *
  	 * @return An array of formatted PRINT lines
  	 */
***************
*** 89,92 ****
--- 94,98 ----
  	/**
  	 * Returns image information requested by {@link RrdGraphDef#setImageInfo(String)} method
+ 	 *
  	 * @return Image information
  	 */
***************
*** 97,100 ****
--- 103,107 ----
  	/**
  	 * Returns the number of bytes in the graph file
+ 	 *
  	 * @return Length of the graph file
  	 */
***************
*** 105,116 ****
  	/**
  	 * Dumps complete graph information. Useful for debugging purposes.
  	 * @return String containing complete graph information
  	 */
  	public String dump() {
  		StringBuffer b = new StringBuffer();
! 		b.append("filename = \"" + getFilename() + "\"\n");
! 		b.append("width = " + getWidth() + ", height = " + getHeight() + "\n");
! 		b.append("byteCount = " + getByteCount() + "\n");
! 		b.append("imginfo = \"" + getImgInfo() + "\"\n");
  		String[] plines = getPrintLines();
  		if (plines.length == 0) {
--- 112,124 ----
  	/**
  	 * Dumps complete graph information. Useful for debugging purposes.
+ 	 *
  	 * @return String containing complete graph information
  	 */
  	public String dump() {
  		StringBuffer b = new StringBuffer();
! 		b.append("filename = \"").append(getFilename()).append("\"\n");
! 		b.append("width = ").append(getWidth()).append(", height = ").append(getHeight()).append("\n");
! 		b.append("byteCount = ").append(getByteCount()).append("\n");
! 		b.append("imginfo = \"").append(getImgInfo()).append("\"\n");
  		String[] plines = getPrintLines();
  		if (plines.length == 0) {
***************
*** 119,123 ****
  		else {
  			for (int i = 0; i < plines.length; i++) {
! 				b.append("print[" + i + "] = \"" + plines[i] + "\"\n");
  			}
  		}
--- 127,131 ----
  		else {
  			for (int i = 0; i < plines.length; i++) {
! 				b.append("print[").append(i).append("] = \"").append(plines[i]).append("\"\n");
  			}
  		}

Index: ValueScaler.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/ValueScaler.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** ValueScaler.java	6 Sep 2005 20:40:55 -0000	1.1.1.1
--- ValueScaler.java	21 Dec 2006 18:02:44 -0000	1.2
***************
*** 28,32 ****
  	static final String UNIT_UNKNOWN = "?";
  	static final String UNIT_SYMBOLS[] = {
! 		"a", "f", "p", "n", "u", "m", " ", "k", "M", "G", "T", "P", "E"
  	};
  	static final int SYMB_CENTER = 6;
--- 28,32 ----
  	static final String UNIT_UNKNOWN = "?";
  	static final String UNIT_SYMBOLS[] = {
! 			"a", "f", "p", "n", "u", "m", " ", "k", "M", "G", "T", "P", "E"
  	};
  	static final int SYMB_CENTER = 6;
***************
*** 42,49 ****
  	Scaled scale(double value, boolean mustRescale) {
  		Scaled scaled;
! 		if(mustRescale) {
  			scaled = rescale(value);
  		}
! 		else if(magfact >= 0) {
  			// already scaled, need not rescale
  			scaled = new Scaled(value / magfact, unit);
--- 42,49 ----
  	Scaled scale(double value, boolean mustRescale) {
  		Scaled scaled;
! 		if (mustRescale) {
  			scaled = rescale(value);
  		}
! 		else if (magfact >= 0) {
  			// already scaled, need not rescale
  			scaled = new Scaled(value / magfact, unit);
***************
*** 53,57 ****
  			scaled = rescale(value);
  			// if zero, scale again on the next try
! 			if(scaled.value == 0.0 || Double.isNaN(scaled.value)) {
  				magfact = -1.0;
  			}
--- 53,57 ----
  			scaled = rescale(value);
  			// if zero, scale again on the next try
! 			if (scaled.value == 0.0 || Double.isNaN(scaled.value)) {
  				magfact = -1.0;
  			}

Index: RrdGraphDefTemplate.java
===================================================================
RCS file: /cvsroot/jrobin/src/org/jrobin/graph/RrdGraphDefTemplate.java,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** RrdGraphDefTemplate.java	6 Apr 2005 20:10:10 -0000	1.12
--- RrdGraphDefTemplate.java	21 Dec 2006 18:02:44 -0000	1.13
***************
*** 1,906 ****
! /* ============================================================
!  * JRobin : Pure java implementation of RRDTool's functionality
!  * ============================================================
!  *
!  * Project Info:  http://www.jrobin.org
!  * Project Lead:  Sasa Markovic (sa...@jr...);
!  *
!  * (C) Copyright 2003, by Sasa Markovic.
!  *
!  * Developers:    Sasa Markovic (sa...@jr...)
[...1862 lines s...

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