fix formatting

docs/templates-processing.rst

@@ -250,8 +250,19 @@ See ``Sample_40_TemplateSetComplexValue.php`` for examples.
     $table->addCell(150)->addText('Cell B3');
     $templateProcessor->setComplexBlock('table', $table);
 
+setChartValue
+"""""""""""""
+Replace a variable by a chart.
+
+.. code-block:: php
+
+    $categories = array('A', 'B', 'C', 'D', 'E');
+    $series1 = array(1, 3, 2, 5, 4);
+    $chart = new Chart('doughnut', $categories, $series1);
+    $templateProcessor->setChartValue('myChart', $chart);
+
 save
-"""""""""
+""""
 Saves the loaded template within the current directory. Returns the file path.
 
 .. code-block:: php
@@ -259,7 +270,7 @@ Saves the loaded template within the current directory. Returns the file path.
     $filepath = $templateProcessor->save();
     
 saveAs
-"""""""""
+""""""
 Saves a copy of the loaded template in the indicated path.
 
 .. code-block:: php

samples/Sample_41_TemplateSetChart.php

@@ -17,7 +17,7 @@ $series1 = array(1, 3, 2, 5, 4);
 $series2 = array(3, 1, 7, 2, 6);
 $series3 = array(8, 3, 2, 5, 4);
 
-$i=0;
+$i = 0;
 foreach ($chartTypes as $chartType) {
     $chart = new Chart($chartType, $categories, $series1);
 

src/PhpWord/TemplateProcessor.php

@@ -365,7 +365,7 @@ class TemplateProcessor
         $objectClass = 'PhpOffice\\PhpWord\\Writer\\Word2007\\Element\\' . $elementName;
 
         // Get the next relation id
-        $rId= $this->getNextRelationsIndex($this->getMainPartName());
+        $rId = $this->getNextRelationsIndex($this->getMainPartName());
         $chart->setRelationId($rId);
 
         // Define the chart filename

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

@@ -267,10 +267,10 @@ class Chart extends AbstractPart
                 $this->writeSeriesItem($xmlWriter, 'val', $values);
 
                 // check that there are colors
-                if (is_array($colors) && count($colors)>0) {
+                if (is_array($colors) && count($colors) > 0) {
                     // assign a color to each value
-                    $valueIndex=0;
-                    foreach ($values as $value) {
+                    $valueIndex = 0;
+                    for ($i = 1; $i < count($values); $i++) {
                         // check that there are still enought colors
                         $xmlWriter->startElement('c:dPt');
                         $xmlWriter->writeElementBlock('c:idx', 'val', $valueIndex);