- Fixed filenames for axis classes

1 files changed, 106 insertions, 0 deletions

diff --git a/src/axis/labeled.php b/src/axis/labeled.php
new file mode 100644
index 0000000..b10fe6b
--- /dev/null
+++ b/src/axis/labeled.php
@@ -0,0 +1,106 @@
+<?php
+/**
+ * File containing the abstract ezcGraphChartElementLabeledAxis class
+ *
+ * @package Graph
+ * @version //autogentag//
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+/**
+ * Class to represent a axe as a chart element
+ *
+ * @package Graph
+ */
+class ezcGraphChartElementLabeledAxis extends ezcGraphChartElementAxis
+{
+    
+    /**
+     * Array with labeles for data 
+     * 
+     * @var array
+     */
+    protected $labels = array();
+
+    protected function increaseKeys( $array, $startKey )
+    {
+        foreach ( $array as $key => $value )
+        {
+            if ( $key === $startKey )
+            {
+                // Recursive check, if next key should be increased, too
+                if ( isset ( $array[$key + 1] ) )
+                {
+                    $array = $this->increaseKeys( $array, $key + 1 );
+                }
+
+                // Increase key
+                $array[$key + 1] = $array[$key];
+                unset( $array[$key] );
+            }
+        }
+
+        return $array;
+    }
+
+    /**
+     * Get labels from datasets in right order to be rendered later
+     *
+     * @param array $datasets 
+     * @return void
+     */
+    public function calculateFromDataset(array $datasets)
+    {
+        foreach ( $datasets as $dataset )
+        {
+            $position = 0;
+            foreach ( $dataset as $label => $value )
+            {
+                $label = (string) $label;
+
+                if ( !in_array( $label, $this->labels, true ) )
+                {
+                    if ( isset( $this->labels[$position] ) )
+                    {
+                        $this->labels = $this->increaseKeys( $this->labels, $position );
+                        $this->labels[$position++] = $label;
+                    }
+                    else
+                    {
+                        $this->labels[$position++] = $label;
+                    }
+                }
+                else 
+                {
+                    $position = array_search( $label, $this->labels, true ) + 1;
+                }
+            }
+            ksort( $this->labels );
+        }
+    }
+
+    /**
+     * Get coordinate for a dedicated value on the chart
+     * 
+     * @param ezcGraphBounding $boundings 
+     * @param string $value Value to determine position for
+     * @return float Position on chart
+     */
+    public function getCoordinate( ezcGraphBoundings $boundings, $value )
+    {
+
+    }
+
+    /**
+     * Render an axe
+     * 
+     * @param ezcGraphRenderer $renderer 
+     * @access public
+     * @return void
+     */
+    public function render( ezcGraphRenderer $renderer, ezcGraphBoundings $boundings )
+    {
+        return $boundings;   
+    }
+
+}