Merge pull request #356 from kw-pr/develop

Add Option to delete an axis.

Author: Progi1984

src/PhpPresentation/Shape/Chart/Axis.php

@@ -100,6 +100,11 @@ class Axis implements ComparableInterface
      */
     protected $outline;
 
+    /**
+     * @var int
+     */
+    protected $delete = 0;
+
     /**
      * Create a new \PhpOffice\PhpPresentation\Shape\Chart\Axis instance
      *
@@ -386,4 +391,26 @@ public function setHashIndex($value)
         $this->hashIndex = $value;
         return $this;
     }
+
+    /**
+     * Axis deleted and not visible?
+     *
+     * @return int Hash index
+     */
+    public function getDelete()
+    {
+        return $this->delete;
+    }
+
+    /**
+     * Remove an axis.
+     * 0 not deleted, 1 = deleted and not visible
+     *
+     * @param int $value delete
+     */
+    public function setDelete($value)
+    {
+        $this->delete = $value;
+        return $this;
+    }
 }

src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php

@@ -2010,6 +2010,11 @@ protected function writeAxis(XMLWriter $objWriter, Chart\Axis $oAxis, $typeAxis,
         // $mainElement > ##c:scaling
         $objWriter->endElement();
 
+        // $mainElement > c:delete
+        $objWriter->startElement('c:delete');
+        $objWriter->writeAttribute('val', $oAxis->getDelete());
+        $objWriter->endElement();
+
         // $mainElement > c:axPos
         $objWriter->startElement('c:axPos');
         $objWriter->writeAttribute('val', $axPosVal);