- Added background and border to font configuration

- Show value for highlighted datapoints in bar and line charts

26 files changed, 934 insertions, 79 deletions

diff --git a/src/charts/line.php b/src/charts/line.php
index 6d6f381..9732205 100644
--- a/src/charts/line.php
+++ b/src/charts/line.php
@@ -25,6 +25,7 @@ class ezcGraphLineChart extends ezcGraphChart
     public function __construct( array $options = array() )
     {
         $this->options = new ezcGraphLineChartOptions( $options );
+        $this->options->highlightFont = $this->options->font;
 
         parent::__construct();
 
@@ -152,6 +153,22 @@ class ezcGraphLineChart extends ezcGraphChart
                             $yAxisNullPosition
                         );
 
+                        if ( $data->highlight[$key] )
+                        {
+                            $renderer->drawDataHighlightText(
+                                $boundings,
+                                new ezcGraphContext( $datasetName, $key ),
+                                $point,
+                                $yAxisNullPosition,
+                                $nr[$data->displayType->default],
+                                $count[$data->displayType->default],
+                                $this->options->highlightFont,
+                                $value,
+                                $this->options->highlightSize,
+                                ( $this->options->highlightLines ? $data->color[$key] : null )
+                            );
+                        }
+    
                         $lastPoint = $point;
                     }
                     break;
@@ -176,7 +193,7 @@ class ezcGraphLineChart extends ezcGraphChart
                             $boundings,
                             new ezcGraphContext( $datasetName, $key ),
                             $data->color->default,
-                            $this->elements['xAxis']->axisLabelRenderer->modifyChartDataPosition( 
+                            $point = $this->elements['xAxis']->axisLabelRenderer->modifyChartDataPosition( 
                                 $this->elements['yAxis']->axisLabelRenderer->modifyChartDataPosition(
                                     $point
                                 )
@@ -187,6 +204,22 @@ class ezcGraphLineChart extends ezcGraphChart
                             $data->symbol[$key],
                             $yAxisNullPosition
                         );
+
+                        if ( $data->highlight[$key] )
+                        {
+                            $renderer->drawDataHighlightText(
+                                $boundings,
+                                new ezcGraphContext( $datasetName, $key ),
+                                $point,
+                                $yAxisNullPosition,
+                                $nr[$data->displayType->default],
+                                $count[$data->displayType->default],
+                                $this->options->highlightFont,
+                                $value,
+                                $this->options->highlightSize,
+                                ( $this->options->highlightLines ? $data->color[$key] : null )
+                            );
+                        }
                     }
                     break;
                 default:
diff --git a/src/driver/gd.php b/src/driver/gd.php
index 1e30e81..8629bfd 100644
--- a/src/driver/gd.php
+++ b/src/driver/gd.php
@@ -384,12 +384,18 @@ class ezcGraphGdDriver extends ezcGraphDriver
     public function drawTextBox( $string, ezcGraphCoordinate $position, $width, $height, $align )
     {
         // Test font
-        // @TODO: try to find font at standard locations if no path was provided
         if ( !is_file( $this->options->font->path ) || !is_readable( $this->options->font->path ) )
         {
             throw new ezcGraphGdDriverInvalidFontException( $this->options->font->path );
         }
 
+        $padding = $this->options->font->padding + ( $this->options->font->border !== false ? $this->options->font->borderWidth : 0 );
+
+        $width -= $padding * 2;
+        $height -= $padding * 2;
+        $position->x += $padding;
+        $position->y += $padding;
+
         // Try to get a font size for the text to fit into the box
         $maxSize = min( $height, $this->options->font->maxFontSize );
         $result = false;
@@ -453,6 +459,94 @@ class ezcGraphGdDriver extends ezcGraphDriver
                     break;
             }
 
+            $padding = $text['font']->padding + $text['font']->borderWidth / 2;
+            if ( $this->options->font->minimizeBorder === true )
+            {
+                // Calculate maximum width of text rows
+                $width = false;
+                foreach ( $text['text'] as $line )
+                {
+                    $string = implode( ' ', $line );
+                    $boundings = $this->getTextBoundings( $size, $text['font'], $string );
+                    if ( ( $width === false) || ( $boundings->width > $width ) )
+                    {
+                        $width = $boundings->width;
+                    }
+                }
+
+                switch ( true )
+                {
+                    case ( $text['align'] & ezcGraph::LEFT ):
+                        $xOffset = 0;
+                        break;
+                    case ( $text['align'] & ezcGraph::CENTER ):
+                        $xOffset = ( $text['width'] - $width ) / 2;
+                        break;
+                    case ( $text['align'] & ezcGraph::RIGHT ):
+                        $xOffset = $text['width'] - $width;
+                        break;
+                }
+
+                $borderPolygonArray = array(
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding + $xOffset,
+                        $text['position']->y - $padding + $yOffset
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $xOffset + $width,
+                        $text['position']->y - $padding + $yOffset
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $xOffset + $width,
+                        $text['position']->y + $padding * 2 + $yOffset + $completeHeight
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding + $xOffset,
+                        $text['position']->y + $padding * 2 + $yOffset + $completeHeight
+                    ),
+                );
+            }
+            else
+            {
+                $borderPolygonArray = array(
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding,
+                        $text['position']->y - $padding
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $text['width'],
+                        $text['position']->y - $padding
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $text['width'],
+                        $text['position']->y + $padding * 2 + $text['height']
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding,
+                        $text['position']->y + $padding * 2 + $text['height']
+                    ),
+                );
+            }
+
+            if ( $text['font']->background !== false )
+            {
+                $this->drawPolygon( 
+                    $borderPolygonArray, 
+                    $text['font']->background,
+                    true
+                );
+            }
+
+            if ( $text['font']->border !== false )
+            {
+                $this->drawPolygon( 
+                    $borderPolygonArray, 
+                    $text['font']->border,
+                    false,
+                    $text['font']->borderWidth
+                );
+            }
+
             // Render text with evaluated font size
             foreach ( $text['text'] as $line )
             {
diff --git a/src/driver/svg.php b/src/driver/svg.php
index bcdd1a2..9fa4e5c 100644
--- a/src/driver/svg.php
+++ b/src/driver/svg.php
@@ -408,6 +408,13 @@ class ezcGraphSvgDriver extends ezcGraphDriver
      */
     public function drawTextBox( $string, ezcGraphCoordinate $position, $width, $height, $align )
     {
+        $padding = $this->options->font->padding + ( $this->options->font->border !== false ? $this->options->font->borderWidth : 0 );
+
+        $width -= $padding * 2;
+        $height -= $padding * 2;
+        $position->x += $padding;
+        $position->y += $padding;
+
         // Try to get a font size for the text to fit into the box
         $maxSize = min( $height, $this->options->font->maxFontSize );
         $result = false;
@@ -428,7 +435,7 @@ class ezcGraphSvgDriver extends ezcGraphDriver
             'width' => $width,
             'height' => $height,
             'align' => $align,
-            'options' => $this->options->font,
+            'font' => $this->options->font,
         );
 
         return $id;
@@ -438,8 +445,8 @@ class ezcGraphSvgDriver extends ezcGraphDriver
     {
         foreach ( $this->strings as $text )
         {
-            $size = $text['options']->minimalUsedFont;
-            $font = $text['options']->name;
+            $size = $text['font']->minimalUsedFont;
+            $font = $text['font']->name;
 
             $completeHeight = count( $text['text'] ) * $size + ( count( $text['text'] ) - 1 ) * $this->options->lineSpacing;
 
@@ -458,6 +465,93 @@ class ezcGraphSvgDriver extends ezcGraphDriver
                     break;
             }
 
+            $padding = $text['font']->padding + $text['font']->borderWidth / 2;
+            if ( $this->options->font->minimizeBorder === true )
+            {
+                // Calculate maximum width of text rows
+                $width = false;
+                foreach ( $text['text'] as $line )
+                {
+                    $string = implode( ' ', $line );
+                    if ( ( $strWidth = ( $size * strlen( $string ) * $this->options->assumedCharacterWidth ) ) > $width )
+                    {
+                        $width = $strWidth;
+                    }
+                }
+
+                switch ( true )
+                {
+                    case ( $text['align'] & ezcGraph::LEFT ):
+                        $xOffset = 0;
+                        break;
+                    case ( $text['align'] & ezcGraph::CENTER ):
+                        $xOffset = ( $text['width'] - $width ) / 2;
+                        break;
+                    case ( $text['align'] & ezcGraph::RIGHT ):
+                        $xOffset = $text['width'] - $width;
+                        break;
+                }
+
+                $borderPolygonArray = array(
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding + $xOffset,
+                        $text['position']->y - $padding + $yOffset
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $xOffset + $width,
+                        $text['position']->y - $padding + $yOffset
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $xOffset + $width,
+                        $text['position']->y + $padding * 2 + $yOffset + $completeHeight
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding + $xOffset,
+                        $text['position']->y + $padding * 2 + $yOffset + $completeHeight
+                    ),
+                );
+            }
+            else
+            {
+                $borderPolygonArray = array(
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding,
+                        $text['position']->y - $padding
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $text['width'],
+                        $text['position']->y - $padding
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x + $padding * 2 + $text['width'],
+                        $text['position']->y + $padding * 2 + $text['height']
+                    ),
+                    new ezcGraphCoordinate(
+                        $text['position']->x - $padding,
+                        $text['position']->y + $padding * 2 + $text['height']
+                    ),
+                );
+            }
+
+            if ( $text['font']->background !== false )
+            {
+                $this->drawPolygon( 
+                    $borderPolygonArray, 
+                    $text['font']->background,
+                    true
+                );
+            }
+
+            if ( $text['font']->border !== false )
+            {
+                $this->drawPolygon( 
+                    $borderPolygonArray, 
+                    $text['font']->border,
+                    false,
+                    $text['font']->borderWidth
+                );
+            }
+
             // Render text with evaluated font size
             foreach ( $text['text'] as $line )
             {
@@ -496,11 +590,11 @@ class ezcGraphSvgDriver extends ezcGraphDriver
                     sprintf(
                         'font-size: %dpx; font-family: %s; fill: #%02x%02x%02x; fill-opacity: %.2f; stroke: none;',
                         $size,
-                        $text['options']->name,
-                        $text['options']->color->red,
-                        $text['options']->color->green,
-                        $text['options']->color->blue,
-                        1 - ( $text['options']->color->alpha / 255 )
+                        $text['font']->name,
+                        $text['font']->color->red,
+                        $text['font']->color->green,
+                        $text['font']->color->blue,
+                        1 - ( $text['font']->color->alpha / 255 )
                     )
                 );
 
diff --git a/src/interfaces/renderer.php b/src/interfaces/renderer.php
index 84907e0..46b5301 100644
--- a/src/interfaces/renderer.php
+++ b/src/interfaces/renderer.php
@@ -148,6 +148,36 @@ abstract class ezcGraphRenderer
         $axisPosition = 0.,
         $thickness = 1
     );
+
+    /**
+     * Draws a highlight textbox for a datapoint.
+     *
+     * A highlight textbox for line and bar charts means a box with the current 
+     * value in the graph.
+     * 
+     * @param ezcGraphBoundings $boundings Chart boundings
+     * @param ezcGraphContext $context Context of call
+     * @param ezcGraphCoordinate $end Ending point
+     * @param float $axisPosition Position of axis for drawing filled lines
+     * @param int $dataNumber Number of dataset
+     * @param int $dataCount Count of datasets in chart
+     * @param ezcGraphFontOptions $font Font used for highlight string
+     * @param string $text Acutual value
+     * @param int $size Size of highlight text
+     * @return void
+     */
+    abstract public function drawDataHighlightText(
+        ezcGraphBoundings $boundings,
+        ezcGraphContext $context,
+        ezcGraphCoordinate $end,
+        $axisPosition = 0.,
+        $dataNumber = 1,
+        $dataCount = 1,
+        ezcGraphFontOptions $font,
+        $text,
+        $size,
+        ezcGraphColor $markLines = null
+    );
     
     /**
      * Draw legend
diff --git a/src/options/font.php b/src/options/font.php
index 2da92ad..f746f73 100644
--- a/src/options/font.php
+++ b/src/options/font.php
@@ -19,7 +19,6 @@
  *            - TTF_FONT    Native TTF fonts
  *            - PS_FONT     PostScript Type1 fonts
  *            - FT2_FONT    FreeType 2 fonts
- *            - GD_FONT     Native GD bitmap fonts
  * @property float $minFontSize
  *           Minimum font size for displayed texts.
  * @property float $maxFontSize
@@ -30,6 +29,18 @@
  *           Font color.
  * @property float $lineSpacing
  *           Percent of font size used for line spacing
+ * @property ezcGraphColor $background
+ *           Background color
+ * @property ezcGraphColor $border
+ *           Border color
+ * @property int $borderWidth
+ *           Border width
+ * @property int $padding
+ *           Padding between text and border
+ * @property bool $minimizeBorder
+ *           Fit the border exactly around the text, or use the complete 
+ *           possible space.
+ * 
  *
  * @package Graph
  */
@@ -54,6 +65,12 @@ class ezcGraphFontOptions extends ezcBaseOptions
         $this->properties['lineSpacing'] = .1;
         $this->properties['color'] = ezcGraphColor::fromHex( '#000000' );
 
+        $this->properties['background'] = false;
+        $this->properties['border'] = false;
+        $this->properties['borderWidth'] = 1;
+        $this->properties['padding'] = 0;
+        $this->properties['minimizeBorder'] = true;
+
         parent::__construct( $options );
     }
 
@@ -93,6 +110,37 @@ class ezcGraphFontOptions extends ezcBaseOptions
                     throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphColor' );
                 }
                 break;
+
+            case 'background':
+                if ( $propertyValue instanceof ezcGraphColor )
+                {
+                    $this->properties['background'] = $propertyValue;
+                }
+                else
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphColor' );
+                }
+                break;
+            case 'border':
+                if ( $propertyValue instanceof ezcGraphColor )
+                {
+                    $this->properties['border'] = $propertyValue;
+                }
+                else
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphColor' );
+                }
+                break;
+            case 'borderWidth':
+                $this->properties['borderWidth'] = (int) $propertyValue;
+                break;
+            case 'padding':
+                $this->properties['padding'] = (int) $propertyValue;
+                break;
+            case 'minimizeBorder':
+                $this->properties['minimizeBorder'] = (bool) $propertyValue;
+                break;
+
             case 'name':
                 if ( is_string( $propertyValue ) )
                 {
diff --git a/src/options/line_chart.php b/src/options/line_chart.php
index 358f82a..c8eadb5 100644
--- a/src/options/line_chart.php
+++ b/src/options/line_chart.php
@@ -18,6 +18,13 @@
  *            - (int) Opacity used to fill up the space with the lines color.
  * @property int $symbolSize
  *           Size of symbols in line chart.
+ * @property ezcGraphFontOptions $highlightFont
+ *           Font configuration for highlight tests
+ * @property int $highlightSize
+ *           Size of highlight blocks
+ * @property bool $highlightLines
+ *           If true, it adds lines to highlight the values position on the 
+ *           axis.
  *
  * @package Graph
  */
@@ -35,7 +42,11 @@ class ezcGraphLineChartOptions extends ezcGraphChartOptions
         $this->properties['lineThickness'] = 2;
         $this->properties['fillLines'] = false;
         $this->properties['symbolSize'] = 8;
-
+        $this->properties['highlightFont'] = new ezcGraphFontOptions();
+        $this->properties['highlightFontCloned'] = false;
+        $this->properties['highlightSize'] = 14;
+        $this->properties['highlightLines'] = false;
+    
         parent::__construct( $options );
     }
 
@@ -68,10 +79,62 @@ class ezcGraphLineChartOptions extends ezcGraphChartOptions
             case 'symbolSize':
                 $this->properties['symbolSize'] = max( 1, (int) $propertyValue );
                 break;
+            case 'highlightFont':
+                if ( $propertyValue instanceof ezcGraphFontOptions )
+                {
+                    $this->properties['highlightFont'] = $propertyValue;
+                }
+                elseif ( is_string( $propertyValue ) )
+                {
+                    if ( !$this->properties['highlightFontCloned'] )
+                    {
+                        $this->properties['highlightFont'] = clone $this->font;
+                        $this->properties['highlightFontCloned'] = true;
+                    }
+
+                    $this->properties['highlightFont']->font = $propertyValue;
+                }
+                else
+                {
+                    throw new ezcBaseValueException( $propertyValue, 'ezcGraphFontOptions' );
+                }
+                break;
+            case 'highlightSize':
+                $this->properties['highlightSize'] = max( 1, (int) $propertyValue );
+                break;
+            case 'highlightLines':
+                $this->properties['highlightLines'] = (bool) $propertyValue;
+                break;
             default:
                 return parent::__set( $propertyName, $propertyValue );
         }
     }
+    
+    /**
+     * __get 
+     * 
+     * @param mixed $propertyName 
+     * @throws ezcBasePropertyNotFoundException
+     *          If a the value for the property options is not an instance of
+     * @return mixed
+     * @ignore
+     */
+    public function __get( $propertyName )
+    {
+        switch ( $propertyName )
+        {
+            case 'highlightFont':
+                // Clone font configuration when requested for this element
+                if ( !$this->properties['highlightFontCloned'] )
+                {
+                    $this->properties['highlightFont'] = clone $this->properties['font'];
+                    $this->properties['highlightFontCloned'] = true;
+                }
+                return $this->properties['highlightFont'];
+            default:
+                return parent::__get( $propertyName );
+        }
+    }
 }
 
 ?>
diff --git a/src/options/svg_driver.php b/src/options/svg_driver.php
index 4a83ca4..53d73d8 100644
--- a/src/options/svg_driver.php
+++ b/src/options/svg_driver.php
@@ -57,7 +57,7 @@ class ezcGraphSvgDriverOptions extends ezcGraphDriverOptions
      */
     public function __construct( array $options = array() )
     {
-        $this->properties['assumedCharacterWidth'] = .55;
+        $this->properties['assumedCharacterWidth'] = .55; // @TODO .6 seems to fit better
         $this->properties['strokeLineJoin'] = 'round';
         $this->properties['strokeLineCap'] = 'round';
         $this->properties['shapeRendering'] = 'geometricPrecision';
diff --git a/src/renderer/2d.php b/src/renderer/2d.php
index e038aeb..57de7bd 100644
--- a/src/renderer/2d.php
+++ b/src/renderer/2d.php
@@ -72,14 +72,14 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
     {
         // Calculate position and size of pie
         $center = new ezcGraphCoordinate(
-            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) / 2,
-            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) / 2
+            $boundings->x0 + ( $boundings->width ) / 2,
+            $boundings->y0 + ( $boundings->height ) / 2
         );
 
         // Limit radius to fourth of width and half of height at maximum
         $radius = min(
-            ( $boundings->x1 - $boundings->x0 ) * $this->options->pieHorizontalSize,
-            ( $boundings->y1 - $boundings->y0 ) / $this->options->pieVerticalSize
+            ( $boundings->width ) * $this->options->pieHorizontalSize,
+            ( $boundings->height ) * $this->options->pieVerticalSize
         ) * ( 1 - $this->options->moveOut );
 
         // Move pie segment out of the center
@@ -193,21 +193,21 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
 
         // Calculate position and size of pie
         $center = new ezcGraphCoordinate(
-            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) / 2,
-            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) / 2
+            $boundings->x0 + ( $boundings->width ) / 2,
+            $boundings->y0 + ( $boundings->height ) / 2
         );
 
         // Limit radius to fourth of width and half of height at maximum
         $radius = min(
-            ( $boundings->x1 - $boundings->x0 ) / 4,
-            ( $boundings->y1 - $boundings->y0 ) / 2
+            ( $boundings->width ) / 4,
+            ( $boundings->height ) / 2
         );
 
         $pieChartHeight = min(
             $radius * 2 + $this->options->maxLabelHeight * 2,
-            $boundings->y1 - $boundings->y0
+            $boundings->height
         );
-        $pieChartYPosition = $boundings->y0 + ( ( $boundings->y1 - $boundings->y0 ) - $pieChartHeight ) / 2;
+        $pieChartYPosition = $boundings->y0 + ( ( $boundings->height ) - $pieChartHeight ) / 2;
 
         // Calculate maximum height of labels
         $labelHeight = (int) round( min(
@@ -219,7 +219,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 ? $pieChartHeight / count( $this->pieSegmentLabels[1] )
                 : $pieChartHeight
             ),
-            ( $boundings->y1 - $boundings->y0 ) * $this->options->maxLabelHeight
+            ( $boundings->height ) * $this->options->maxLabelHeight
         ) );
 
         $symbolSize = $this->options->symbolSize;
@@ -351,20 +351,20 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
 
         $barPointArray = array(
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $position->x + $offset,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                $boundings->x0 + ( $boundings->width ) * $position->x + $offset,
+                $boundings->y0 + ( $boundings->height ) * $axisPosition
             ),
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $position->x + $offset,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $position->y
+                $boundings->x0 + ( $boundings->width ) * $position->x + $offset,
+                $boundings->y0 + ( $boundings->height ) * $position->y
             ),
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $position->x + $offset + $barWidth,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $position->y
+                $boundings->x0 + ( $boundings->width ) * $position->x + $offset + $barWidth,
+                $boundings->y0 + ( $boundings->height ) * $position->y
             ),
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $position->x + $offset + $barWidth,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                $boundings->x0 + ( $boundings->width ) * $position->x + $offset + $barWidth,
+                $boundings->y0 + ( $boundings->height ) * $axisPosition
             ),
         );
 
@@ -437,20 +437,20 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 $this->driver->drawPolygon(
                     array(
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $start->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $start->y
+                            $boundings->x0 + ( $boundings->width ) * $start->x,
+                            $boundings->y0 + ( $boundings->height ) * $start->y
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $end->y
+                            $boundings->x0 + ( $boundings->width ) * $end->x,
+                            $boundings->y0 + ( $boundings->height ) * $end->y
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                            $boundings->x0 + ( $boundings->width ) * $end->x,
+                            $boundings->y0 + ( $boundings->height ) * $axisPosition
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $start->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                            $boundings->x0 + ( $boundings->width ) * $start->x,
+                            $boundings->y0 + ( $boundings->height ) * $axisPosition
                         ),
                     ),
                     $fillColor,
@@ -472,16 +472,16 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 $this->driver->drawPolygon(
                     array(
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $start->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                            $boundings->x0 + ( $boundings->width ) * $start->x,
+                            $boundings->y0 + ( $boundings->height ) * $axisPosition
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $start->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $start->y
+                            $boundings->x0 + ( $boundings->width ) * $start->x,
+                            $boundings->y0 + ( $boundings->height ) * $start->y
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $cuttingPoint->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $cuttingPoint->y
+                            $boundings->x0 + ( $boundings->width ) * $cuttingPoint->x,
+                            $boundings->y0 + ( $boundings->height ) * $cuttingPoint->y
                         ),
                     ),
                     $fillColor,
@@ -491,16 +491,16 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 $this->driver->drawPolygon(
                     array(
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $axisPosition
+                            $boundings->x0 + ( $boundings->width ) * $end->x,
+                            $boundings->y0 + ( $boundings->height ) * $axisPosition
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $end->y
+                            $boundings->x0 + ( $boundings->width ) * $end->x,
+                            $boundings->y0 + ( $boundings->height ) * $end->y
                         ),
                         new ezcGraphCoordinate(
-                            $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $cuttingPoint->x,
-                            $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $cuttingPoint->y
+                            $boundings->x0 + ( $boundings->width ) * $cuttingPoint->x,
+                            $boundings->y0 + ( $boundings->height ) * $cuttingPoint->y
                         ),
                     ),
                     $fillColor,
@@ -512,12 +512,12 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         // Draw line
         $this->driver->drawLine(
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $start->x,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $start->y
+                $boundings->x0 + ( $boundings->width ) * $start->x,
+                $boundings->y0 + ( $boundings->height ) * $start->y
             ),
             new ezcGraphCoordinate(
-                $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x,
-                $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $end->y
+                $boundings->x0 + ( $boundings->width ) * $end->x,
+                $boundings->y0 + ( $boundings->height ) * $end->y
             ),
             $color,
             $thickness
@@ -533,10 +533,10 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
     
             $this->linePostSymbols[] = array(
                 'boundings' => new ezcGraphBoundings(
-                    $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x - $this->options->symbolSize / 2,
-                    $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $end->y - $this->options->symbolSize / 2,
-                    $boundings->x0 + ( $boundings->x1 - $boundings->x0 ) * $end->x + $this->options->symbolSize / 2,
-                    $boundings->y0 + ( $boundings->y1 - $boundings->y0 ) * $end->y + $this->options->symbolSize / 2
+                    $boundings->x0 + ( $boundings->width ) * $end->x - $this->options->symbolSize / 2,
+                    $boundings->y0 + ( $boundings->height ) * $end->y - $this->options->symbolSize / 2,
+                    $boundings->x0 + ( $boundings->width ) * $end->x + $this->options->symbolSize / 2,
+                    $boundings->y0 + ( $boundings->height ) * $end->y + $this->options->symbolSize / 2
                 ),
                 'color' => $symbolColor,
                 'context' => $context,
@@ -546,6 +546,71 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
     }
     
     /**
+     * Draws a highlight textbox for a datapoint.
+     *
+     * A highlight textbox for line and bar charts means a box with the current 
+     * value in the graph.
+     * 
+     * @param ezcGraphBoundings $boundings Chart boundings
+     * @param ezcGraphContext $context Context of call
+     * @param ezcGraphCoordinate $end Ending point
+     * @param float $axisPosition Position of axis for drawing filled lines
+     * @param int $dataNumber Number of dataset
+     * @param int $dataCount Count of datasets in chart
+     * @param ezcGraphFontOptions $font Font used for highlight string
+     * @param string $text Acutual value
+     * @param int $size Size of highlight text
+     * @return void
+     */
+    public function drawDataHighlightText(
+        ezcGraphBoundings $boundings,
+        ezcGraphContext $context,
+        ezcGraphCoordinate $end,
+        $axisPosition = 0.,
+        $dataNumber = 1,
+        $dataCount = 1,
+        ezcGraphFontOptions $font,
+        $text,
+        $size,
+        ezcGraphColor $markLines = null )
+    {
+        $this->driver->options->font = $font;
+        $width = $boundings->width / $dataCount;
+        
+        $dataPoint = new ezcGraphCoordinate(
+            $boundings->x0 + ( $boundings->width ) * $end->x,
+            $boundings->y0 + ( $boundings->height ) * $end->y
+        );
+
+        if ( $end->y < $axisPosition )
+        {
+            $this->driver->drawTextBox(
+                $text,
+                new ezcGraphCoordinate(
+                    $dataPoint->x - $width / 2,
+                    $dataPoint->y - $size - $font->padding - $this->options->symbolSize
+                ),
+                $width,
+                $size,
+                ezcGraph::CENTER | ezcGraph::BOTTOM
+            );
+        }
+        else
+        {
+            $this->driver->drawTextBox(
+                $text,
+                new ezcGraphCoordinate(
+                    $dataPoint->x - $width / 2,
+                    $dataPoint->y + $font->padding + $this->options->symbolSize
+                ),
+                $width,
+                $size,
+                ezcGraph::CENTER | ezcGraph::TOP
+            );
+        }
+    }
+    
+    /**
      * Draw legend
      *
      * Will draw a legend in the bounding box
@@ -565,17 +630,17 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         // Calculate boundings of each label
         if ( $type & ezcGraph::VERTICAL )
         {
-            $labelWidth = $boundings->x1 - $boundings->x0;
+            $labelWidth = $boundings->width;
             $labelHeight = min( 
-                ( $boundings->y1 - $boundings->y0 ) / count( $labels ) - $legend->spacing, 
+                ( $boundings->height ) / count( $labels ) - $legend->spacing, 
                 $legend->symbolSize + 2 * $legend->padding
             );
         }
         else
         {
-            $labelWidth = ( $boundings->x1 - $boundings->x0 ) / count( $labels ) - $legend->spacing;
+            $labelWidth = ( $boundings->width ) / count( $labels ) - $legend->spacing;
             $labelHeight = min(
-                $boundings->x1 - $boundings->x0,
+                $boundings->width,
                 $legend->symbolSize + 2 * $legend->padding
             );
         }
@@ -699,7 +764,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                     $this->driver->drawTextBox(
                         $title,
                         new ezcGraphCoordinate( $boundings->x0, $boundings->y0 ),
-                        $boundings->x1 - $boundings->x0,
+                        $boundings->width,
                         $titleSize,
                         $this->options->titleAlignement
                     );
@@ -711,7 +776,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                     $this->driver->drawTextBox(
                         $title,
                         new ezcGraphCoordinate( $boundings->x0, $boundings->y1 - $titleSize ),
-                        $boundings->x1 - $boundings->x0,
+                        $boundings->width,
                         $titleSize,
                         $this->options->titleAlignement
                     );
@@ -742,8 +807,8 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         $this->driver->drawTextBox(
             $text,
             new ezcGraphCoordinate( $boundings->x0, $boundings->y0 ),
-            $boundings->x1 - $boundings->x0,
-            $boundings->y1 - $boundings->y0,
+            $boundings->width,
+            $boundings->height,
             $align
         );
     }
@@ -831,11 +896,11 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         {
             case ezcGraph::TOP:
             case ezcGraph::BOTTOM:
-                $this->xAxisSpace = ( $boundings->x1 - $boundings->x0 ) * $axis->axisSpace;
+                $this->xAxisSpace = ( $boundings->width ) * $axis->axisSpace;
                 break;
             case ezcGraph::LEFT:
             case ezcGraph::RIGHT:
-                $this->yAxisSpace = ( $boundings->y1 - $boundings->y0 ) * $axis->axisSpace;
+                $this->yAxisSpace = ( $boundings->height ) * $axis->axisSpace;
                 break;
         }
 
@@ -900,7 +965,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         // Draw axis label
         if ( $axis->label !== false )
         {
-            $width = $boundings->x1 - $boundings->x0;
+            $width = $boundings->width;
             switch ( $axis->position )
             {
                 case ezcGraph::TOP:
@@ -1014,8 +1079,8 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
         $imageWidth = $imageData[0];
         $imageHeight = $imageData[1];
 
-        $imageWidth = min( $imageWidth, $boundings->x1 - $boundings->x0 );
-        $imageHeight = min( $imageHeight, $boundings->y1 - $boundings->y0 );
+        $imageWidth = min( $imageWidth, $boundings->width );
+        $imageHeight = min( $imageHeight, $boundings->height );
 
         $imagePosition = new ezcGraphCoordinate( 
             $boundings->x0, 
@@ -1037,7 +1102,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 break;
             default:
                 $imagePosition->x = max(
-                    $boundings->x0 + ( $boundings->x1 - $boundings->x0 - $imageWidth ) / 2,
+                    $boundings->x0 + ( $boundings->width - $imageWidth ) / 2,
                     $boundings->x0
                 );
                 break;
@@ -1058,7 +1123,7 @@ class ezcGraphRenderer2d extends ezcGraphRenderer
                 break;
             default:
                 $imagePosition->y = max(
-                    $boundings->y0 + ( $boundings->y1 - $boundings->y0 - $imageHeight ) / 2,
+                    $boundings->y0 + ( $boundings->height - $imageHeight ) / 2,
                     $boundings->y0
                 );
                 break;
diff --git a/src/renderer/3d.php b/src/renderer/3d.php
index ffd382e..e30175c 100644
--- a/src/renderer/3d.php
+++ b/src/renderer/3d.php
@@ -1139,6 +1139,81 @@ class ezcGraphRenderer3d extends ezcGraphRenderer
     }
     
     /**
+     * Draws a highlight textbox for a datapoint.
+     *
+     * A highlight textbox for line and bar charts means a box with the current 
+     * value in the graph.
+     * 
+     * @param ezcGraphBoundings $boundings Chart boundings
+     * @param ezcGraphContext $context Context of call
+     * @param ezcGraphCoordinate $end Ending point
+     * @param float $axisPosition Position of axis for drawing filled lines
+     * @param int $dataNumber Number of dataset
+     * @param int $dataCount Count of datasets in chart
+     * @param ezcGraphFontOptions $font Font used for highlight string
+     * @param string $text Acutual value
+     * @param int $size Size of highlight text
+     * @return void
+     */
+    public function drawDataHighlightText(
+        ezcGraphBoundings $boundings,
+        ezcGraphContext $context,
+        ezcGraphCoordinate $end,
+        $axisPosition = 0.,
+        $dataNumber = 1,
+        $dataCount = 1,
+        ezcGraphFontOptions $font,
+        $text,
+        $size,
+        ezcGraphColor $markLines = null )
+    {
+        $this->driver->options->font = $font;
+        $width = $this->dataBoundings->width / $dataCount;
+
+        // Calculate line width based on options
+        if ( $this->options->seperateLines )
+        {
+            $endDepth = ( 1 / $dataCount ) * ( $dataNumber + 1 );
+        }
+        else
+        {
+            $endDepth = true;
+        }
+        
+        $dataPoint = new ezcGraphCoordinate( 
+            $this->dataBoundings->x0 + $this->xAxisSpace + $end->x * ( $this->dataBoundings->x1 - ( $this->dataBoundings->x0 + 2 * $this->xAxisSpace ) ),
+            $this->dataBoundings->y0 + $this->yAxisSpace + $end->y * ( $this->dataBoundings->y1 - ( $this->dataBoundings->y0 + 2 * $this->yAxisSpace ) )
+        );
+
+        if ( $end->y < $axisPosition )
+        {
+            $this->driver->drawTextBox(
+                $text,
+                $this->get3dCoordinate( new ezcGraphCoordinate(
+                    $dataPoint->x - $width / 2,
+                    $dataPoint->y - $size - $font->padding - $this->options->symbolSize
+                ), $endDepth ),
+                $width * $this->xDepthFactor,
+                $size,
+                ezcGraph::CENTER | ezcGraph::BOTTOM
+            );
+        }
+        else
+        {
+            $this->driver->drawTextBox(
+                $text,
+                $this->get3dCoordinate( new ezcGraphCoordinate(
+                    $dataPoint->x - $width / 2,
+                    $dataPoint->y + $font->padding + $this->options->symbolSize
+                ), $endDepth ),
+                $width * $this->xDepthFactor,
+                $size,
+                ezcGraph::CENTER | ezcGraph::TOP
+            );
+        }
+    }
+    
+    /**
      * Draw legend
      *
      * Will draw a legend in the bounding box
diff --git a/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBackground.png b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBackground.png
new file mode 100644
index 0000000..b40d162
--- /dev/null
+++ b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBackground.png
diff --git a/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBorder.png b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBorder.png
new file mode 100644
index 0000000..517ceb9
--- /dev/null
+++ b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithBorder.png
diff --git a/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.png b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.png
new file mode 100644
index 0000000..39f1898
--- /dev/null
+++ b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.png
diff --git a/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.png b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.png
new file mode 100644
index 0000000..797e162
--- /dev/null
+++ b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.png
diff --git a/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.png b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.png
new file mode 100644
index 0000000..8592407
--- /dev/null
+++ b/tests/data/compare/ezcGraphGdDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.png
diff --git a/tests/data/compare/ezcGraphRenderer2dTest_testRenderLineChartWithHighlightedData.svg b/tests/data/compare/ezcGraphRenderer2dTest_testRenderLineChartWithHighlightedData.svg
new file mode 100644
index 0000000..f62fe67
--- /dev/null
+++ b/tests/data/compare/ezcGraphRenderer2dTest_testRenderLineChartWithHighlightedData.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 0.0000,200.0000 L 0.0000,0.0000 L 500.0000,0.0000 L 500.0000,200.0000 L 0.0000,200.0000 z " style="fill: #2e3436; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_1"/><path d=" M 1.0000,199.0000 L 1.0000,1.0000 L 99.0000,1.0000 L 99.0000,199.0000 L 1.0000,199.0000 z " style="fill: none; stroke: #555753; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_2"/><path d=" M 2.0000,198.0000 L 2.0000,2.0000 L 98.0000,2.0000 L 98.0000,198.0000 L 2.0000,198.0000 z " style="fill: #000000; fill-opacity: 0.00; stroke: none;" id="ezcGraphPolygon_3"/><ellipse cx="11" cy="11" rx="7" ry="7" style="fill: #729fcf; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_4"/><ellipse cx="11" cy="29" rx="7" ry="7" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_6"/><path d=" M 100.0000,140.0000 L 500.0000,140.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_8"/><path d=" M 492.0000,144.0000 L 500.0000,140.0000 L 492.0000,136.0000 L 492.0000,144.0000 z " style="fill: #eeeeec; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_9"/><path d=" M 140.0000,200.0000 L 140.0000,0.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_10"/><path d=" M 137.5000,5.0000 L 140.0000,0.0000 L 142.5000,5.0000 L 137.5000,5.0000 z " style="fill: #eeeeec; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_11"/><path d=" M 204.0000,20.0000 L 204.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_13"/><path d=" M 204.0000,137.0000 L 204.0000,143.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_14"/><path d=" M 268.0000,20.0000 L 268.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_16"/><path d=" M 268.0000,137.0000 L 268.0000,143.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_17"/><path d=" M 332.0000,20.0000 L 332.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_19"/><path d=" M 332.0000,137.0000 L 332.0000,143.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_20"/><path d=" M 396.0000,20.0000 L 396.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_22"/><path d=" M 396.0000,137.0000 L 396.0000,143.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_23"/><path d=" M 460.0000,20.0000 L 460.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_25"/><path d=" M 460.0000,137.0000 L 460.0000,143.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_26"/><path d=" M 140.0000,180.0000 L 460.0000,180.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_27"/><path d=" M 140.0000,180.0000 L 143.0000,180.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_28"/><path d=" M 140.0000,100.0000 L 460.0000,100.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_31"/><path d=" M 140.0000,100.0000 L 143.0000,100.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_32"/><path d=" M 140.0000,60.0000 L 460.0000,60.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_34"/><path d=" M 140.0000,60.0000 L 143.0000,60.0000" style="fill: none; stroke: #eeeeec; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_35"/><path d=" M 140.0000,20.0000 L 460.0000,20.0000" style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_37"/><path d=" M 140.0000,20.0000 L 143.0000,20.0000" style="fill: none; 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stroke: #395068; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_53"/><path d=" M 172.0000,53.1200 L 172.0000,53.1200" style="fill: none; stroke: #ef2929; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_55"/><path d=" M 172.0000,53.1200 L 236.0000,102.5600" style="fill: none; stroke: #ef2929; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_56"/><path d=" M 236.0000,102.5600 L 300.0000,92.3200" style="fill: none; stroke: #ef2929; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_57"/><path d=" M 300.0000,92.3200 L 364.0000,139.2000" style="fill: none; stroke: #ef2929; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_58"/><path d=" M 364.0000,139.2000 L 428.0000,41.9200" style="fill: none; stroke: #ef2929; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphLine_59"/><ellipse cx="172" cy="53.12" rx="3" ry="3" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_61"/><ellipse cx="236" cy="102.56" rx="3" ry="3" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_62"/><ellipse cx="300" cy="92.32" rx="3" ry="3" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_63"/><ellipse cx="364" cy="139.2" rx="3" ry="3" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_64"/><ellipse cx="428" cy="41.92" rx="3" ry="3" style="fill: #ef2929; fill-opacity: 1.00; stroke: none;" id="ezcGraphCircle_65"/><text id="ezcGraphTextBox_5" x="19" text-length="46.2px" y="18" style="font-size: 14px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">Line 1</text><text id="ezcGraphTextBox_7" x="19" text-length="46.2px" y="36" style="font-size: 14px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">Line 2</text><text id="ezcGraphTextBox_12" x="143.4" text-length="57.2px" y="155" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 1</text><text id="ezcGraphTextBox_15" x="207.4" text-length="57.2px" y="155" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 2</text><text id="ezcGraphTextBox_18" x="271.4" text-length="57.2px" y="155" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 3</text><text id="ezcGraphTextBox_21" x="335.4" text-length="57.2px" y="155" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 4</text><text id="ezcGraphTextBox_24" x="399.4" text-length="57.2px" y="155" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 5</text><text id="ezcGraphTextBox_29" x="109.4" text-length="28.6px" y="178" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">-250</text><text id="ezcGraphTextBox_30" x="130.85" text-length="7.15px" y="138" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">0</text><text id="ezcGraphTextBox_33" x="116.55" text-length="21.45px" y="98" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">250</text><text id="ezcGraphTextBox_36" x="116.55" text-length="21.45px" y="58" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">500</text><text id="ezcGraphTextBox_39" x="116.55" text-length="21.45px" y="35" style="font-size: 13px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">750</text><path d=" M 163.2500,96.5600 L 163.2500,85.0600 L 181.2500,85.0600 L 181.2500,96.5600 L 163.2500,96.5600 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_66"/><path d=" M 163.2500,96.5600 L 163.2500,85.0600 L 181.2500,85.0600 L 181.2500,96.5600 L 163.2500,96.5600 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_67"/><text id="ezcGraphTextBox_42" x="163.75" text-length="16.5px" y="95.56" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">234</text><path d=" M 227.2500,161.3600 L 227.2500,149.8600 L 245.2500,149.8600 L 245.2500,161.3600 L 227.2500,161.3600 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_68"/><path d=" M 227.2500,161.3600 L 227.2500,149.8600 L 245.2500,149.8600 L 245.2500,161.3600 L 227.2500,161.3600 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_69"/><text id="ezcGraphTextBox_45" x="227.75" text-length="16.5px" y="160.36" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">-21</text><path d=" M 291.2500,82.1600 L 291.2500,70.6600 L 309.2500,70.6600 L 309.2500,82.1600 L 291.2500,82.1600 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_70"/><path d=" M 291.2500,82.1600 L 291.2500,70.6600 L 309.2500,70.6600 L 309.2500,82.1600 L 291.2500,82.1600 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_71"/><text id="ezcGraphTextBox_48" x="291.75" text-length="16.5px" y="81.16" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">324</text><path d=" M 352.5000,177.2000 L 352.5000,165.7000 L 376.0000,165.7000 L 376.0000,177.2000 L 352.5000,177.2000 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_72"/><path d=" M 352.5000,177.2000 L 352.5000,165.7000 L 376.0000,165.7000 L 376.0000,177.2000 L 352.5000,177.2000 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_73"/><text id="ezcGraphTextBox_51" x="353" text-length="22px" y="176.2" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">-120</text><path d=" M 424.7500,133.8400 L 424.7500,122.3400 L 431.7500,122.3400 L 431.7500,133.8400 L 424.7500,133.8400 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_74"/><path d=" M 424.7500,133.8400 L 424.7500,122.3400 L 431.7500,122.3400 L 431.7500,133.8400 L 424.7500,133.8400 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_75"/><text id="ezcGraphTextBox_54" x="425.25" text-length="5.5px" y="132.84" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">1</text><path d=" M 419.2500,35.9200 L 419.2500,24.4200 L 437.2500,24.4200 L 437.2500,35.9200 L 419.2500,35.9200 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_76"/><path d=" M 419.2500,35.9200 L 419.2500,24.4200 L 437.2500,24.4200 L 437.2500,35.9200 L 419.2500,35.9200 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_77"/><text id="ezcGraphTextBox_60" x="419.75" text-length="16.5px" y="34.92" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">613</text></g></svg>
diff --git a/tests/data/compare/ezcGraphRenderer3dTest_testRenderLineChartWithHighlightedData.svg b/tests/data/compare/ezcGraphRenderer3dTest_testRenderLineChartWithHighlightedData.svg
new file mode 100644
index 0000000..5739c43
--- /dev/null
+++ b/tests/data/compare/ezcGraphRenderer3dTest_testRenderLineChartWithHighlightedData.svg
@@ -0,0 +1,2 @@
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stroke-linejoin: round;" id="ezcGraphLine_104"/><text id="ezcGraphTextBox_6" x="19" text-length="46.2px" y="18" style="font-size: 14px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">Line 1</text><text id="ezcGraphTextBox_9" x="19" text-length="46.2px" y="36" style="font-size: 14px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">Line 2</text><text id="ezcGraphTextBox_16" x="141.12" text-length="54.56px" y="160.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 1</text><text id="ezcGraphTextBox_20" x="201.92" text-length="54.56px" y="160.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 2</text><text id="ezcGraphTextBox_24" x="262.72" text-length="54.56px" y="160.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 3</text><text id="ezcGraphTextBox_28" x="323.52" text-length="54.56px" y="160.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 4</text><text id="ezcGraphTextBox_32" x="384.32" text-length="54.56px" y="160.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">sample 5</text><text id="ezcGraphTextBox_39" x="108.82" text-length="27.28px" y="180.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">-250</text><text id="ezcGraphTextBox_40" x="129.28" text-length="6.82px" y="144.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">0</text><text id="ezcGraphTextBox_44" x="115.64" text-length="20.46px" y="108.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">250</text><text id="ezcGraphTextBox_48" x="115.64" text-length="20.46px" y="72.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">500</text><text id="ezcGraphTextBox_52" x="115.64" text-length="20.46px" y="52.2" style="font-size: 12px; font-family: sans-serif; fill: #d3d7cf; fill-opacity: 1.00; stroke: none;">750</text><path d=" M 179.6500,88.1040 L 179.6500,76.6040 L 197.6500,76.6040 L 197.6500,88.1040 L 179.6500,88.1040 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_105"/><path d=" M 179.6500,88.1040 L 179.6500,76.6040 L 197.6500,76.6040 L 197.6500,88.1040 L 179.6500,88.1040 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_106"/><text id="ezcGraphTextBox_55" x="180.15" text-length="16.5px" y="87.104" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">234</text><path d=" M 240.4500,146.4240 L 240.4500,134.9240 L 258.4500,134.9240 L 258.4500,146.4240 L 240.4500,146.4240 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_107"/><path d=" M 240.4500,146.4240 L 240.4500,134.9240 L 258.4500,134.9240 L 258.4500,146.4240 L 240.4500,146.4240 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_108"/><text id="ezcGraphTextBox_58" x="240.95" text-length="16.5px" y="145.424" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">-21</text><path d=" M 301.2500,75.1440 L 301.2500,63.6440 L 319.2500,63.6440 L 319.2500,75.1440 L 301.2500,75.1440 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_109"/><path d=" M 301.2500,75.1440 L 301.2500,63.6440 L 319.2500,63.6440 L 319.2500,75.1440 L 301.2500,75.1440 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_110"/><text id="ezcGraphTextBox_61" x="301.75" text-length="16.5px" y="74.144" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">324</text><path d=" M 359.3000,160.6800 L 359.3000,149.1800 L 382.8000,149.1800 L 382.8000,160.6800 L 359.3000,160.6800 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_111"/><path d=" M 359.3000,160.6800 L 359.3000,149.1800 L 382.8000,149.1800 L 382.8000,160.6800 L 359.3000,160.6800 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_112"/><text id="ezcGraphTextBox_64" x="359.8" text-length="22px" y="159.68" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">-120</text><path d=" M 428.3500,121.6560 L 428.3500,110.1560 L 435.3500,110.1560 L 435.3500,121.6560 L 428.3500,121.6560 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_113"/><path d=" M 428.3500,121.6560 L 428.3500,110.1560 L 435.3500,110.1560 L 435.3500,121.6560 L 428.3500,121.6560 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_114"/><text id="ezcGraphTextBox_67" x="428.85" text-length="5.5px" y="120.656" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">1</text><path d=" M 412.8500,43.5280 L 412.8500,32.0280 L 430.8500,32.0280 L 430.8500,43.5280 L 412.8500,43.5280 z " style="fill: #d3d7cf; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_115"/><path d=" M 412.8500,43.5280 L 412.8500,32.0280 L 430.8500,32.0280 L 430.8500,43.5280 L 412.8500,43.5280 z " style="fill: none; stroke: #888a85; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_116"/><text id="ezcGraphTextBox_78" x="413.35" text-length="16.5px" y="42.528" style="font-size: 10px; font-family: sans-serif; fill: #3465a4; fill-opacity: 1.00; stroke: none;">613</text></g></svg>
diff --git a/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBackground.svg b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBackground.svg
new file mode 100644
index 0000000..05d55f4
--- /dev/null
+++ b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBackground.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 9.5000,81.0000 L 9.5000,9.5000 L 161.0000,9.5000 L 161.0000,81.0000 L 9.5000,81.0000 z " style="fill: #dddddd; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_2"/><text id="ezcGraphTextBox_1" x="10" text-length="149.6px" y="53.5" style="font-size: 17px; font-family: sans-serif; fill: #000000; fill-opacity: 1.00; stroke: none;">Some test string</text></g></svg>
diff --git a/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBorder.svg b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBorder.svg
new file mode 100644
index 0000000..2f19f01
--- /dev/null
+++ b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithBorder.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 10.5000,80.0000 L 10.5000,10.5000 L 160.0000,10.5000 L 160.0000,80.0000 L 10.5000,80.0000 z " style="fill: none; stroke: #555555; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_2"/><text id="ezcGraphTextBox_1" x="11" text-length="140.8px" y="53" style="font-size: 16px; font-family: sans-serif; fill: #000000; fill-opacity: 1.00; stroke: none;">Some test string</text></g></svg>
diff --git a/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.svg b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.svg
new file mode 100644
index 0000000..f5aeb63
--- /dev/null
+++ b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundBottomRight.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 13.7000,82.0000 L 13.7000,58.5000 L 162.0000,58.5000 L 162.0000,82.0000 L 13.7000,82.0000 z " style="fill: #dddddd; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_2"/><path d=" M 13.7000,82.0000 L 13.7000,58.5000 L 162.0000,58.5000 L 162.0000,82.0000 L 13.7000,82.0000 z " style="fill: none; stroke: #555555; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_3"/><text id="ezcGraphTextBox_1" x="16.2" text-length="140.8px" y="77" style="font-size: 16px; font-family: sans-serif; fill: #000000; fill-opacity: 1.00; stroke: none;">Some test string</text></g></svg>
diff --git a/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.svg b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.svg
new file mode 100644
index 0000000..d14c9ec
--- /dev/null
+++ b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 12.1000,58.0000 L 12.1000,34.5000 L 160.4000,34.5000 L 160.4000,58.0000 L 12.1000,58.0000 z " style="fill: #dddddd; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_2"/><path d=" M 12.1000,58.0000 L 12.1000,34.5000 L 160.4000,34.5000 L 160.4000,58.0000 L 12.1000,58.0000 z " style="fill: none; stroke: #555555; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_3"/><text id="ezcGraphTextBox_1" x="14.6" text-length="140.8px" y="53" style="font-size: 16px; font-family: sans-serif; fill: #000000; fill-opacity: 1.00; stroke: none;">Some test string</text></g></svg>
diff --git a/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.svg b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.svg
new file mode 100644
index 0000000..9d36eda
--- /dev/null
+++ b/tests/data/compare/ezcGraphSvgDriverTest_testDrawTextWithMinimizedBorderAndBackgroundTopLeft.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="200" height="100" version="1.0" id="ezcGraph"><defs/><g id="ezcGraphChart" color-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="optimizeLegibility"><path d=" M 10.5000,34.0000 L 10.5000,10.5000 L 158.8000,10.5000 L 158.8000,34.0000 L 10.5000,34.0000 z " style="fill: #dddddd; fill-opacity: 1.00; stroke: none;" id="ezcGraphPolygon_2"/><path d=" M 10.5000,34.0000 L 10.5000,10.5000 L 158.8000,10.5000 L 158.8000,34.0000 L 10.5000,34.0000 z " style="fill: none; stroke: #555555; stroke-width: 1; stroke-opacity: 1.00; stroke-linecap: round; stroke-linejoin: round;" id="ezcGraphPolygon_3"/><text id="ezcGraphTextBox_1" x="13" text-length="140.8px" y="29" style="font-size: 16px; font-family: sans-serif; fill: #000000; fill-opacity: 1.00; stroke: none;">Some test string</text></g></svg>
diff --git a/tests/driver_gd_test.php b/tests/driver_gd_test.php
index 45c0382..ee87bc8 100644
--- a/tests/driver_gd_test.php
+++ b/tests/driver_gd_test.php
@@ -1594,6 +1594,162 @@ class ezcGraphGdDriverTest extends ezcImageTestCase
 
         $this->fail( 'Expected ezcGraphFontRenderingException.' );
     }
+
+    public function testDrawTextWithBackground()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = false;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->assertTrue(
+            file_exists( $filename ),
+            'No image was generated.'
+        );
+
+        $this->assertImageSimilar(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.png',
+            'Image does not look as expected.',
+            2000
+        );
+    }
+
+    public function testDrawTextWithBorder()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->minimizeBorder = false;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->assertTrue(
+            file_exists( $filename ),
+            'No image was generated.'
+        );
+
+        $this->assertImageSimilar(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.png',
+            'Image does not look as expected.',
+            2000
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundTopLeft()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::TOP
+        );
+
+        $this->driver->render( $filename );
+
+        $this->assertTrue(
+            file_exists( $filename ),
+            'No image was generated.'
+        );
+
+        $this->assertImageSimilar(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.png',
+            'Image does not look as expected.',
+            2000
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::CENTER | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->assertTrue(
+            file_exists( $filename ),
+            'No image was generated.'
+        );
+
+        $this->assertImageSimilar(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.png',
+            'Image does not look as expected.',
+            2000
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundBottomRight()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.png';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::RIGHT | ezcGraph::BOTTOM
+        );
+
+        $this->driver->render( $filename );
+
+        $this->assertTrue(
+            file_exists( $filename ),
+            'No image was generated.'
+        );
+
+        $this->assertImageSimilar(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.png',
+            'Image does not look as expected.',
+            2000
+        );
+    }
 }
 
 ?>
diff --git a/tests/driver_svg_test.php b/tests/driver_svg_test.php
index cd64e49..b23c405 100644
--- a/tests/driver_svg_test.php
+++ b/tests/driver_svg_test.php
@@ -25,7 +25,7 @@ class ezcGraphSvgDriverTest extends ezcTestCase
 
     protected $testFiles = array(
         'jpeg'          => 'jpeg.jpg',
-        'png'           => 'png.png',
+        'svg'           => 'png.png',
     );
 
 	public static function suite()
@@ -433,7 +433,7 @@ class ezcGraphSvgDriverTest extends ezcTestCase
         $filename = $this->tempDir . __FUNCTION__ . '.svg';
 
         $this->driver->drawImage(
-            $this->basePath . $this->testFiles['png'],
+            $this->basePath . $this->testFiles['svg'],
             new ezcGraphCoordinate( 10, 10 ),
             100,
             50
@@ -949,6 +949,127 @@ class ezcGraphSvgDriverTest extends ezcTestCase
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }
+
+    public function testDrawTextWithBackground()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = false;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testDrawTextWithBorder()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->minimizeBorder = false;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundTopLeft()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::LEFT | ezcGraph::TOP
+        );
+
+        $this->driver->render( $filename );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundMiddleCenter()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::CENTER | ezcGraph::MIDDLE
+        );
+
+        $this->driver->render( $filename );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
+
+    public function testDrawTextWithMinimizedBorderAndBackgroundBottomRight()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $this->driver->options->font->border = ezcGraphColor::fromHex( '#555555' );
+        $this->driver->options->font->background = ezcGraphColor::fromHex( '#DDDDDD' );
+        $this->driver->options->font->minimizeBorder = true;
+        $this->driver->options->font->padding = 2;
+
+        $this->driver->drawTextBox(
+            'Some test string',
+            new ezcGraphCoordinate( 10, 10 ),
+            150,
+            70,
+            ezcGraph::RIGHT | ezcGraph::BOTTOM
+        );
+
+        $this->driver->render( $filename );
+
+        $this->compare( 
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
 }
 
 ?>
diff --git a/tests/pie_test.php b/tests/pie_test.php
index b7b1c14..c3d5883 100644
--- a/tests/pie_test.php
+++ b/tests/pie_test.php
@@ -213,8 +213,8 @@ class ezcGraphPieChartTest extends ezcImageTestCase
         $chart->data['Skien'] = new ezcGraphArrayDataSet( array( 'Norwegian' => 10, 'Dutch' => 3, 'German' => 2, 'French' => 2, 'Hindi' => 1, 'Taiwanese' => 1, 'Brazilian' => 1, 'Venezuelan' => 1, 'Japanese' => 1, 'Czech' => 1, 'Hungarian' => 1, 'Romanian' => 1 ) );
         $chart->data['Skien']->highlight['Norwegian'] = true;
 
-        $chart->renderer->options->pieVerticalSize = .1;
-        $chart->renderer->options->pieHorizontalSize = .1;
+        $chart->renderer->options->pieVerticalSize = .2;
+        $chart->renderer->options->pieHorizontalSize = .2;
 
         $chart->render( 500, 200, $filename );
 
diff --git a/tests/renderer_2d_test.php b/tests/renderer_2d_test.php
index 6e92989..6acc6e2 100644
--- a/tests/renderer_2d_test.php
+++ b/tests/renderer_2d_test.php
@@ -1859,6 +1859,36 @@ class ezcGraphRenderer2dTest extends ezcTestCase
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }
+
+    public function testRenderLineChartWithHighlightedData()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphLineChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => -120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->data['Line 1']->highlight = true;
+        $chart->data['Line 2']->highlight['sample 5'] = true;
+        
+        $chart->data['Line 1']->displayType = ezcGraph::BAR;
+
+        $chart->options->highlightSize = 12;
+        $chart->options->highlightFont->color = ezcGraphColor::fromHex( '#3465A4' );
+        $chart->options->highlightFont->background = ezcGraphColor::fromHex( '#D3D7CF' );
+        $chart->options->highlightFont->border = ezcGraphColor::fromHex( '#888A85' );
+        
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisBoxedLabelRenderer();
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
 }
 
 ?>
diff --git a/tests/renderer_3d_test.php b/tests/renderer_3d_test.php
index a851e03..3204b0c 100644
--- a/tests/renderer_3d_test.php
+++ b/tests/renderer_3d_test.php
@@ -1079,6 +1079,38 @@ class ezcGraphRenderer3dTest extends ezcImageTestCase
             $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
         );
     }
+
+    public function testRenderLineChartWithHighlightedData()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphLineChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+
+        $chart->data['Line 1'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => -21, 'sample 3' => 324, 'sample 4' => -120, 'sample 5' => 1) );
+        $chart->data['Line 2'] = new ezcGraphArrayDataSet( array( 'sample 1' => 543, 'sample 2' => 234, 'sample 3' => 298, 'sample 4' => 5, 'sample 5' => 613) );
+
+        $chart->data['Line 1']->highlight = true;
+        $chart->data['Line 2']->highlight['sample 5'] = true;
+
+        $chart->options->highlightSize = 12;
+        $chart->options->highlightFont->color = ezcGraphColor::fromHex( '#3465A4' );
+        $chart->options->highlightFont->background = ezcGraphColor::fromHex( '#D3D7CF' );
+        $chart->options->highlightFont->border = ezcGraphColor::fromHex( '#888A85' );
+        
+        $chart->xAxis->axisLabelRenderer = new ezcGraphAxisBoxedLabelRenderer();
+
+        $chart->renderer = new ezcGraphRenderer3d();
+        $chart->renderer->options->barChartGleam = .5;
+        $chart->renderer->options->legendSymbolGleam = .5;
+
+        $chart->render( 500, 200, $filename );
+
+        $this->compare(
+            $filename,
+            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
+        );
+    }
 }
 
 ?>