check style fixes

Author: troosan

samples/Sample_32_Chart.php

@@ -49,8 +49,14 @@
 
 $chartTypes = array('pie', 'bar', 'column', 'line', 'area');
 $multiSeries = array('bar', 'column', 'line', 'area');
-$style = array('width' => Converter::cmToEmu(5), 'height' => Converter::cmToEmu(4), '3d' => true, 
-                'showAxisLabels' => $showAxisLabels, 'showGridX' => $showGridLines, 'showGridY' => $showGridLines);
+$style = array(
+    'width'          => Converter::cmToEmu(5),
+    'height'         => Converter::cmToEmu(4),
+    '3d'             => true,
+    'showAxisLabels' => $showAxisLabels,
+    'showGridX'      => $showGridLines,
+    'showGridY'      => $showGridLines,
+);
 foreach ($chartTypes as $chartType) {
     $section->addTitle(ucfirst($chartType), 2);
     $chart = $section->addChart($chartType, $categories, $series1, $style);

src/PhpWord/Writer/Word2007/Part/Chart.php

@@ -280,7 +280,7 @@ private function writeAxis(XMLWriter $xmlWriter, $type)
             }
             $xmlWriter->writeElementBlock('c:crosses', 'val', 'autoZero');
         }
-        if (isset($this->options['radar']) || ($type == "cat" && $style->showGridX()) || ($type == "val" && $style->showGridY())) {
+        if (isset($this->options['radar']) || ($type == 'cat' && $style->showGridX()) || ($type == 'val' && $style->showGridY())) {
             $xmlWriter->writeElement('c:majorGridlines');
         }