- First working version of radar charts

  # Still marked private because of:
  # - Slightly wrong axis arrows
  # - Axis grid needs some love
- Some fixes for axis label renderers to work with random directions
  # Results in some non visual changes in comparision files

1 files changed, 153 insertions, 0 deletions

diff --git a/src/options/radar_chart.php b/src/options/radar_chart.php
new file mode 100644
index 0000000..a163035
--- /dev/null
+++ b/src/options/radar_chart.php
@@ -0,0 +1,153 @@
+<?php
+/**
+ * File containing the ezcGraphRadarChartOption class
+ *
+ * @package Graph
+ * @version //autogentag//
+ * @copyright Copyright (C) 2005-2007 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Class containing the basic options for line charts
+ *
+ * @property float $lineThickness
+ *           Theickness of chart lines
+ * @property mixed $fillLines
+ *           Status wheather the space between line and axis should get filled.
+ *            - FALSE to not fill the space at all.
+ *            - (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 $highlightRadars
+ *           If true, it adds lines to highlight the values position on the 
+ *           axis.
+ *
+ * @package Graph
+ */
+class ezcGraphRadarChartOptions extends ezcGraphChartOptions
+{
+    /**
+     * Constructor
+     * 
+     * @param array $options Default option array
+     * @return void
+     * @ignore
+     */
+    public function __construct( array $options = array() )
+    {
+        $this->properties['lineThickness'] = 1;
+        $this->properties['fillLines'] = false;
+        $this->properties['symbolSize'] = 8;
+        $this->properties['highlightFont'] = new ezcGraphFontOptions();
+        $this->properties['highlightFontCloned'] = false;
+        $this->properties['highlightSize'] = 14;
+        $this->properties['highlightRadars'] = false;
+    
+        parent::__construct( $options );
+    }
+
+    /**
+     * Set an option value
+     * 
+     * @param string $propertyName 
+     * @param mixed $propertyValue 
+     * @throws ezcBasePropertyNotFoundException
+     *          If a property is not defined in this class
+     * @return void
+     */
+    public function __set( $propertyName, $propertyValue )
+    {
+        switch ( $propertyName )
+        {
+            case 'lineThickness':
+            case 'symbolSize':
+            case 'highlightSize':
+                if ( !is_numeric( $propertyValue ) ||
+                     ( $propertyValue < 1 ) ) 
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 1' );
+                }
+
+                $this->properties[$propertyName] = (int) $propertyValue;
+                break;
+            case 'fillLines':
+                if ( ( $propertyValue !== false ) &&
+                     !is_numeric( $propertyValue ) ||
+                     ( $propertyValue < 0 ) ||
+                     ( $propertyValue > 255 ) )
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'false OR 0 <= int <= 255' );
+                }
+
+                $this->properties[$propertyName] = ( 
+                    $propertyValue === false
+                    ? false
+                    : (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']->path = $propertyValue;
+                }
+                else
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphFontOptions' );
+                }
+                break;
+                $this->properties['highlightSize'] = max( 1, (int) $propertyValue );
+                break;
+            case 'highlightRadars':
+                if ( !is_bool( $propertyValue ) )
+                {
+                    throw new ezcBaseValueException( $propertyName, $propertyValue, 'bool' );
+                }
+
+                $this->properties['highlightRadars'] = $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 );
+        }
+    }
+}
+
+?>