krysalis-jcharts/src/java/org/krysalis/jcharts/axisChart/axis YAxis.java,1.5,1.6

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Update of /cvsroot/jcharts/krysalis-jcharts/src/java/org/krysalis/jcharts/axisChart/axis
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7278/src/java/org/krysalis/jcharts/axisChart/axis

Modified Files:
	YAxis.java 
Log Message:
Dual Y axis changes

Index: YAxis.java
===================================================================
RCS file: /cvsroot/jcharts/krysalis-jcharts/src/java/org/krysalis/jcharts/axisChart/axis/YAxis.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** YAxis.java	31 May 2004 16:29:47 -0000	1.5
--- YAxis.java	1 Jul 2004 01:33:29 -0000	1.6
***************
*** 46,49 ****
--- 46,50 ----
  import java.awt.geom.Line2D;
  import java.lang.reflect.Field;
+ import java.awt.font.TextLayout;

***************
*** 86,118 ****
  	 *
  	 **************************************************************************************************/
! 	public void computeMinimumWidthNeeded( String yAxisTitle )
  	{
  		AxisTypeProperties axisTypeProperties= super.getAxisChart().getAxisProperties().getYAxisProperties();

! 		float widthNeeded = 0;
! 

  		//---if we are displaying axis scale labels, add width of widest label
! 		if( axisTypeProperties.showAxisLabels() )
! 		{
!                         // Dual Y axis changes integrated CMC 25Aug03
! 			//widthNeeded+= super.getAxisLabelsGroup().getWidestLabel();
!                         if ( axisTypeProperties.getShowRightAxis() )
!                         {
!                                 if ( super.getAxisLabelsGroupRight().getWidestLabel()>super.getAxisLabelsGroup().getWidestLabel())
!                                 {
!                                         widthNeeded+= super.getAxisLabelsGroupRight().getWidestLabel();
!                                 }
!                                 else
!                                 {
!                                         widthNeeded+= super.getAxisLabelsGroup().getWidestLabel();
!                                 }
!                             }
!                         else
!                         {
!                                 widthNeeded+= super.getAxisLabelsGroup().getWidestLabel();
!                         }
!                 }

--- 87,120 ----
  	 *
  	 **************************************************************************************************/
! 	public void computeMinimumWidthNeeded( String yAxisTitle, String rightYAxisTitle )
  	{
+ 		float widthNeeded = 0;
  		AxisTypeProperties axisTypeProperties= super.getAxisChart().getAxisProperties().getYAxisProperties();
+ 		AxisTypeProperties rightAxisTypeProperties = super.getAxisChart().getAxisProperties().getRightYAxisProperties();
+         
+ 		// Right hand axis calc.
+ 		if ( rightAxisTypeProperties.getShowAxis() ) { 
+ 			if( rightAxisTypeProperties.showAxisLabels() )
+ 				widthNeeded+= super.getAxisLabelsGroupRight().getWidestLabel();
+ 				
+ 			widthNeeded += getAxisWidth(rightAxisTypeProperties, rightYAxisTitle);
+ 		}

+ 		super.setMinimumRHSWidthNeeded( widthNeeded );

! 		// Left Hand Axis calc. must be done after RHS as some LHS title sizes are set
! 		widthNeeded = 0;

  		//---if we are displaying axis scale labels, add width of widest label
! 		if( axisTypeProperties.showAxisLabels() ) {
! 			widthNeeded+= super.getAxisLabelsGroup().getWidestLabel();
! 		}
! 		widthNeeded += getAxisWidth(axisTypeProperties, yAxisTitle);
! 		super.setMinimumLHSWidthNeeded(widthNeeded);
!     }
!         
!     private float getAxisWidth(AxisTypeProperties axisTypeProperties, String axisTitle) {
! 
!         float widthNeeded = 0;

***************
*** 137,153 ****
  		//---include axis title height if needed. Remember it is vertical for y-axis
  		//if( super.getAxisChart().getAxisProperties().getShowAxisTitle( AxisProperties.Y_AXIS ) )
! 		if( yAxisTitle != null )
  		{
! 			super.computeAxisTitleDimensions( yAxisTitle, axisTypeProperties.getTitleChartFont() );
  			widthNeeded += super.getTitleHeight();
  			widthNeeded += axisTypeProperties.getPaddingBetweenAxisTitleAndLabels();
  		}
! 
! 		super.setMinimumWidthNeeded( widthNeeded );
  	}

  	/****************************************************************************************************
! 	 *
  	 * @param axisTitle
  	 * @param graphics2D
--- 139,154 ----
  		//---include axis title height if needed. Remember it is vertical for y-axis
  		//if( super.getAxisChart().getAxisProperties().getShowAxisTitle( AxisProperties.Y_AXIS ) )
! 		if( axisTitle != null )
  		{
! 			super.computeAxisTitleDimensions( axisTitle, axisTypeProperties.getTitleChartFont() );
  			widthNeeded += super.getTitleHeight();
  			widthNeeded += axisTypeProperties.getPaddingBetweenAxisTitleAndLabels();
  		}
! 		return widthNeeded;
  	}

  	/****************************************************************************************************
! 	 * This is the LHS Axis title
  	 * @param axisTitle
  	 * @param graphics2D
***************
*** 159,163 ****
  		{
  			float titleY; // = super.getAxisChart().getChartProperties().getEdgePadding();
! 			float titleX = super.getAxisChart().getXAxis().getOrigin() - super.getMinimumWidthNeeded() + super.getTitleHeight();

  			//---if YAxis title is larger than the YAxis itself, center it on image.
--- 160,164 ----
  		{
  			float titleY; // = super.getAxisChart().getChartProperties().getEdgePadding();
! 			float titleX = super.getAxisChart().getXAxis().getOrigin() - super.getMinimumLHSWidthNeeded() + super.getTitleHeight();

  			//---if YAxis title is larger than the YAxis itself, center it on image.
***************
*** 180,183 ****
--- 181,221 ----
  	}

+ 	/****************************************************************************************************
+ 	 * This is the RHS Axis title
+ 	 * @param axisTitle
+ 	 * @param graphics2D
+ 	 * @param axisTypeProperties
+ 	 ***************************************************************************************************/
+ 	private void renderRightAxisTitle( String axisTitle, Graphics2D graphics2D, AxisTypeProperties axisTypeProperties )
+ 	{
+ 		if( axisTitle != null )
+ 		{
+ 			FontMetrics fm = graphics2D.getFontMetrics(axisTypeProperties.getAxisTitleChartFont().getFont());
+       
+ 			TextLayout textLayout = new TextLayout( axisTitle,
+ 							axisTypeProperties.getAxisTitleChartFont().getFont(),
+ 							graphics2D.getFontRenderContext() );
+ 
+ 			float axisTitleWidth = textLayout.getAdvance();
+  			float titleY; 
+ 			float titleX = super.getAxisChart().getXAxis().getOrigin() + super.getAxisChart().getXAxis().getPixelLength() + super.getMinimumRHSWidthNeeded();// - fm.getDescent();
+ 			//---if YAxis title is larger than the YAxis itself, center it on image.
+ 			if( axisTitleWidth > super.getPixelLength() )
+ 			{
+ 				titleY = super.getAxisChart().getImageHeight() - ( ( super.getAxisChart().getImageHeight() - axisTitleWidth ) / 2 );
+ 			}
+ 			//---else, center on YAxis.
+ 			else
+ 			{
+ 				titleY = this.getOrigin() - ( ( super.getPixelLength() - axisTitleWidth ) / 2 );
+ 			}
+       
+ //TODO this should use a TextTag
+ 			graphics2D.setFont( axisTypeProperties.getAxisTitleChartFont().getFont().deriveFont( ChartFont.VERTICAL_ROTATION ) );
+ 			graphics2D.setPaint( axisTypeProperties.getAxisTitleChartFont().getPaint() );
+ 			graphics2D.drawString( axisTitle, titleX, titleY );
+ 		}
+ 	}
+ 

  	/*********************************************************************************************
***************
*** 188,199 ****
  	 * @param yAxisTitle
  	 **********************************************************************************************/
! 	public void render( Graphics2D graphics2D, AxisProperties axisProperties, String yAxisTitle )
  	{
  		AxisTypeProperties axisTypeProperties = axisProperties.getYAxisProperties();
! 

  		//---AXIS TITLE
! 		this.renderAxisTitle( yAxisTitle, graphics2D, axisProperties.getYAxisProperties() );
! 

  		Line2D.Float line2D;
--- 226,237 ----
  	 * @param yAxisTitle
  	 **********************************************************************************************/
! 	public void render( Graphics2D graphics2D, AxisProperties axisProperties, String yAxisTitle, String rightYAxisTitle )
  	{
  		AxisTypeProperties axisTypeProperties = axisProperties.getYAxisProperties();
! 		AxisTypeProperties rightAxisTypeProperties = axisProperties.getRightYAxisProperties();

  		//---AXIS TITLE
! 		this.renderAxisTitle( yAxisTitle, graphics2D, axisTypeProperties );
! 		this.renderRightAxisTitle( rightYAxisTitle, graphics2D, rightAxisTypeProperties );

  		Line2D.Float line2D;
***************
*** 333,385 ****
  		}

!                 // Dual Y axis changes integrated CMC 25Aug03
!                 //---if AXIS at the right----------------------------------------------------------------------

!                 if (axisTypeProperties.getShowRightAxis())
!                 {

!                         line2D.x1 = super.getAxisChart().getXAxis().getOrigin() + super.getAxisChart().getXAxis().getPixelLength();
!                         line2D.x2 = line2D.x1;
!                         line2D.y1 = super.getOrigin() - super.getPixelLength() - 10 ;
!                         line2D.y2 = super.getOrigin();
!                         axisTypeProperties.getAxisStroke().draw( graphics2D, line2D );

!                         float tickRightX1 = super.getAxisChart().getXAxis().getOrigin() + super.getAxisChart().getXAxis().getPixelLength();
!                         float tickRightX2 = tickRightX1 + axisTypeProperties.getAxisTickMarkPixelLength();
!                         line2D.y1 = super.getOrigin();
!                         line2D.y2 = line2D.y1;

!                         stringY = super.getOrigin() + ( super.getAxisLabelsGroupRight().getTallestLabel() / 4 );
!                         stringX = super.getAxisChart().getXAxis().getOrigin() + axisTypeProperties.getAxisTickMarkPixelLength()
!                                     + super.getAxisChart().getXAxis().getPixelLength();

!                         stringX+= axisTypeProperties.getPaddingBetweenLabelsAndTicks();

!                         for( int i = 0; i < super.getNumberOfScaleItems(); i++ )
!                         {
!                                 //---TICK MARKS at the right
!                                 if( axisTypeProperties.getShowTicks() != AxisTypeProperties.TICKS_NONE )
!                                 {
!                                         line2D.x1 = tickRightX1;
!                                         line2D.x2 = tickRightX2;
!                                         axisTypeProperties.getTickChartStroke().draw( graphics2D, line2D );
!                                 }

!                                 line2D.y1 -= super.getScalePixelWidth();
!                                 line2D.y2 = line2D.y1;

!                                 //---AXIS LABEL at the right
!                                 if( axisTypeProperties.showAxisLabels() )
!                                 {

!                                         // Font and Paint set in TextTagGroup object in 1.0 it seems CMC 25Aug03
!                                         //graphics2D.setFont( axisTypeProperties.getScaleChartFontRight().getFont());
!                                         //graphics2D.setPaint( axisTypeProperties.getScaleChartFontRight().getPaint() );
!                                         super.getAxisLabelsGroupRight().render( i, graphics2D, stringX , stringY );
!                                 }
!                                 stringY -= super.getScalePixelWidth();
!                         }
!                 }
  	}

--- 371,427 ----
  		}

! 		//---if AXIS at the right----------------------------------------------------------------------

! 		if (rightAxisTypeProperties.getShowAxis())
! 		{

! 			line2D.x1 = super.getAxisChart().getXAxis().getOrigin() + super.getAxisChart().getXAxis().getPixelLength();
! 			line2D.x2 = line2D.x1;
! 			line2D.y1 = super.getOrigin() - super.getPixelLength() - 10 ;
! 			line2D.y2 = super.getOrigin();
! 			rightAxisTypeProperties.getAxisStroke().draw( graphics2D, line2D );

! 			float tickRightX1 = super.getAxisChart().getXAxis().getOrigin() + super.getAxisChart().getXAxis().getPixelLength();
! 			float tickRightX2 = tickRightX1 + rightAxisTypeProperties.getAxisTickMarkPixelLength();
! 			line2D.y1 = super.getOrigin();
! 			line2D.y2 = line2D.y1;

! 			stringY = super.getOrigin() + ( super.getAxisLabelsGroupRight().getTallestLabel() / 4 );
! 			stringX = super.getAxisChart().getXAxis().getOrigin() + axisTypeProperties.getAxisTickMarkPixelLength()
! 						+ super.getAxisChart().getXAxis().getPixelLength();

! 			float pixelStep = 0;

! 			// CMC XXX Really need a setNumberOfRightScaleItems value to use here.

! 			if( axisTypeProperties instanceof DataAxisProperties ) {
! 				pixelStep = (super.getPixelLength() - 5) / ( super.getAxisLabelsGroupRight().size() - 1);
! 			}
! 			else {
! 				pixelStep = super.getPixelLength() / ( super.getAxisLabelsGroupRight().size() - 1 );
! 			}

+ //			for( int i = 0; i < super.getNumberOfScaleItems(); i++ )
+ 			for( int i = 0; i < super.getAxisLabelsGroupRight().size(); i++ )
+ 			{
+ 				//---TICK MARKS at the right
+ 				if( rightAxisTypeProperties.getShowTicks() != AxisTypeProperties.TICKS_NONE )
+ 				{
+ 					line2D.x1 = tickRightX1;
+ 					line2D.x2 = tickRightX2;
+ 					rightAxisTypeProperties.getTickChartStroke().draw( graphics2D, line2D );
+ 				}

! 				line2D.y1 -= pixelStep;
! 				line2D.y2 = line2D.y1;

! 				//---AXIS LABEL at the right
! 				if( rightAxisTypeProperties.showAxisLabels() )
! 				{
! 					super.getAxisLabelsGroupRight().render( i, graphics2D, stringX , stringY );
! 				}
! 				stringY -= pixelStep;
! 			}
! 		}
  	}