adding in support for ruby 1.9.3

release version 1.0.9

1 files changed, 361 insertions, 432 deletions

diff --git a/doc/Axlsx/Chart.html b/doc/Axlsx/Chart.html
index d0782980..77914e8a 100644
--- a/doc/Axlsx/Chart.html
+++ b/doc/Axlsx/Chart.html
@@ -6,7 +6,7 @@
 <title>
   Class: Axlsx::Chart
   
-    &mdash; Documentation by YARD 0.7.3
+    &mdash; AXLSX
   
 </title>
 
@@ -97,16 +97,14 @@
     
   <div class="note notetag">
     <strong>Note:</strong> 
-    <div class='inline'><p>
-Worksheet#add_chart is the recommended way to create charts for your
-worksheets.
-</p>
+    <div class='inline'>
+<p>Worksheet#add_chart is the recommended way to create charts for your
+worksheets.</p>
 </div>
   </div>
 
-<p>
-A Chart is the superclass for specific charts
-</p>
+
+<p>A Chart is the superclass for specific charts</p>
 
 
   </div>
@@ -149,9 +147,8 @@ A Chart is the superclass for specific charts
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-A reference to the graphic frame that owns this chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>A reference to the graphic frame that owns this chart.</p>
 </div></span>
   
 </li>
@@ -160,7 +157,7 @@ A reference to the graphic frame that owns this chart.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#index-instance_method" title="#index (instance method)">- (Integer) <strong>index</strong> </a>
+      <a href="#series-instance_method" title="#series (instance method)">- (SimpleTypedList) <strong>series</strong> </a>
     
 
     
@@ -176,9 +173,8 @@ A reference to the graphic frame that owns this chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The index of this chart in the workbooks charts collection.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>A collection of series objects that are applied to the chart.</p>
 </div></span>
   
 </li>
@@ -187,7 +183,7 @@ The index of this chart in the workbooks charts collection.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#pn-instance_method" title="#pn (instance method)">- (String) <strong>pn</strong> </a>
+      <a href="#series_type-instance_method" title="#series_type (instance method)">- (Series) <strong>series_type</strong> </a>
     
 
     
@@ -203,9 +199,8 @@ The index of this chart in the workbooks charts collection.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The part name for this chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The type of series to use for this chart.</p>
 </div></span>
   
 </li>
@@ -214,14 +209,14 @@ The part name for this chart.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#series-instance_method" title="#series (instance method)">- (SimpleTypedList) <strong>series</strong> </a>
+      <a href="#show_legend-instance_method" title="#show_legend (instance method)">- (Boolean) <strong>show_legend</strong> </a>
     
 
     
   </span>
   
   
-    <span class="note title readonly">readonly</span>
+    
     
   
   
@@ -230,9 +225,8 @@ The part name for this chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-A collection of series objects that are applied to the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>Show the legend in the chart.</p>
 </div></span>
   
 </li>
@@ -241,14 +235,14 @@ A collection of series objects that are applied to the chart.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#series_type-instance_method" title="#series_type (instance method)">- (Series) <strong>series_type</strong> </a>
+      <a href="#style-instance_method" title="#style (instance method)">- (Integer) <strong>style</strong> </a>
     
 
     
   </span>
   
   
-    <span class="note title readonly">readonly</span>
+    
     
   
   
@@ -257,9 +251,8 @@ A collection of series objects that are applied to the chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The type of series to use for this chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The style for the chart.</p>
 </div></span>
   
 </li>
@@ -268,7 +261,7 @@ The type of series to use for this chart.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#show_legend-instance_method" title="#show_legend (instance method)">- (Boolean) <strong>show_legend</strong> </a>
+      <a href="#title-instance_method" title="#title (instance method)">- (Title) <strong>title</strong> </a>
     
 
     
@@ -284,9 +277,8 @@ The type of series to use for this chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-Show the legend in the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The title object for the chart.</p>
 </div></span>
   
 </li>
@@ -295,7 +287,7 @@ Show the legend in the chart.
       <li class="public ">
   <span class="summary_signature">
     
-      <a href="#style-instance_method" title="#style (instance method)">- (Integer) <strong>style</strong> </a>
+      <a href="#view3D-instance_method" title="#view3D (instance method)">- (Object) <strong>view3D</strong> </a>
     
 
     
@@ -311,85 +303,77 @@ Show the legend in the chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The style for the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The 3D view properties for the chart.</p>
 </div></span>
   
 </li>
 
     
-      <li class="public ">
+  </ul>
+
+
+
+
+  
+    <h2>
+      Instance Method Summary
+      <small>(<a href="#" class="summary_toggle">collapse</a>)</small>
+    </h2>
+
+    <ul class="summary">
+      
+        <li class="public ">
   <span class="summary_signature">
     
-      <a href="#title-instance_method" title="#title (instance method)">- (Title) <strong>title</strong> </a>
+      <a href="#add_series-instance_method" title="#add_series (instance method)">- (Series) <strong>add_series</strong>(options = {}) </a>
     
 
     
   </span>
   
   
-    
-    
-  
   
   
   
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The title object for the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>Adds a new series to the chart's series collection.</p>
 </div></span>
   
 </li>
 
-    
-      <li class="public ">
+      
+        <li class="public ">
   <span class="summary_signature">
     
-      <a href="#view3D-instance_method" title="#view3D (instance method)">- (Object) <strong>view3D</strong> </a>
+      <a href="#end_at-instance_method" title="#end_at (instance method)">- (Marker) <strong>end_at</strong>(x, y) </a>
     
 
     
   </span>
   
   
-    
-    
-  
   
   
   
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-The 3D view properties for the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>This is a short cut method to set the end anchor position If you need finer
+granularity in positioning use graphic_frame.anchor.to.colOff / rowOff.</p>
 </div></span>
   
 </li>
 
-    
-  </ul>
-
-
-
-
-  
-    <h2>
-      Instance Method Summary
-      <small>(<a href="#" class="summary_toggle">collapse</a>)</small>
-    </h2>
-
-    <ul class="summary">
       
         <li class="public ">
   <span class="summary_signature">
     
-      <a href="#add_series-instance_method" title="#add_series (instance method)">- (Series) <strong>add_series</strong>(options = {}) </a>
+      <a href="#from-instance_method" title="#from (instance method)">- (Object) <strong>from</strong> </a>
     
 
     
@@ -402,9 +386,9 @@ The 3D view properties for the chart.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-Adds a new series to the chart&#8217;s series collection.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>backwards compatibility to allow chart.to and chart.from access to anchor
+markers.</p>
 </div></span>
   
 </li>
@@ -413,7 +397,7 @@ Adds a new series to the chart&#8217;s series collection.
         <li class="public ">
   <span class="summary_signature">
     
-      <a href="#end_at-instance_method" title="#end_at (instance method)">- (Marker) <strong>end_at</strong>(x, y) </a>
+      <a href="#index-instance_method" title="#index (instance method)">- (Integer) <strong>index</strong> </a>
     
 
     
@@ -426,10 +410,8 @@ Adds a new series to the chart&#8217;s series collection.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-This is a short cut method to set the end anchor position If you need finer
-granularity in positioning use graphic_frame.anchor.to.colOff / rowOff.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The index of this chart in the workbooks charts collection.</p>
 </div></span>
   
 </li>
@@ -438,12 +420,14 @@ granularity in positioning use graphic_frame.anchor.to.colOff / rowOff.
         <li class="public ">
   <span class="summary_signature">
     
-      <a href="#from-instance_method" title="#from (instance method)">- (Object) <strong>from</strong> </a>
+      <a href="#initialize-instance_method" title="#initialize (instance method)">- (Chart) <strong>initialize</strong>(frame, options = {}) {|_self| ... }</a>
     
 
     
   </span>
   
+    <span class="note title constructor">constructor</span>
+  
   
   
   
@@ -451,10 +435,8 @@ granularity in positioning use graphic_frame.anchor.to.colOff / rowOff.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-backwards compatibility to allow chart.to and chart.from access to anchor
-markers.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>Creates a new chart object.</p>
 </div></span>
   
 </li>
@@ -463,14 +445,12 @@ markers.
         <li class="public ">
   <span class="summary_signature">
     
-      <a href="#initialize-instance_method" title="#initialize (instance method)">- (Chart) <strong>initialize</strong>(frame, options = {}) {|_self| ... }</a>
+      <a href="#pn-instance_method" title="#pn (instance method)">- (String) <strong>pn</strong> </a>
     
 
     
   </span>
   
-    <span class="note title constructor">constructor</span>
-  
   
   
   
@@ -478,9 +458,8 @@ markers.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-Creates a new chart object.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>The part name for this chart.</p>
 </div></span>
   
 </li>
@@ -502,11 +481,10 @@ Creates a new chart object.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-This is a short cut method to set the start anchor position If you need
+    <span class="summary_desc"><div class='inline'>
+<p>This is a short cut method to set the start anchor position If you need
 finer granularity in positioning use graphic_frame.anchor.from.colOff /
-rowOff.
-</p>
+rowOff.</p>
 </div></span>
   
 </li>
@@ -528,10 +506,9 @@ rowOff.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-backwards compatibility to allow chart.to and chart.from access to anchor
-markers.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>backwards compatibility to allow chart.to and chart.from access to anchor
+markers.</p>
 </div></span>
   
 </li>
@@ -553,9 +530,8 @@ markers.
   
 
   
-    <span class="summary_desc"><div class='inline'><p>
-Chart Serialization serializes the chart.
-</p>
+    <span class="summary_desc"><div class='inline'>
+<p>Chart Serialization serializes the chart.</p>
 </div></span>
   
 </li>
@@ -576,9 +552,8 @@ Chart Serialization serializes the chart.
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-Creates a new chart object
-</p>
+    
+<p>Creates a new chart object</p>
 
 
   </div>
@@ -597,9 +572,8 @@ Creates a new chart object
       
       
         &mdash;
-        <div class='inline'><p>
-The frame that holds this chart.
-</p>
+        <div class='inline'>
+<p>The frame that holds this chart.</p>
 </div>
       
     </li>
@@ -616,9 +590,8 @@ The frame that holds this chart.
       
       
         &mdash;
-        <div class='inline'><p>
-a customizable set of options
-</p>
+        <div class='inline'>
+<p>a customizable set of options</p>
 </div>
       
     </li>
@@ -680,9 +653,8 @@ a customizable set of options
       
       
         &mdash;
-        <div class='inline'><p>
-the object that the method was called on
-</p>
+        <div class='inline'>
+<p>the object that the method was called on</p>
 </div>
       
     </li>
@@ -695,39 +667,38 @@ the object that the method was called on
       <pre class="lines">
 
 
+44
+45
+46
+47
+48
+49
+50
+51
 52
 53
 54
 55
 56
-57
-58
-59
-60
-61
-62
-63
-64
-65</pre>
+57</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 52</span>
-
-<span class='def def kw'>def</span> <span class='initialize identifier id'>initialize</span><span class='lparen token'>(</span><span class='frame identifier id'>frame</span><span class='comma token'>,</span> <span class='options identifier id'>options</span><span class='assign token'>=</span><span class='lbrace token'>{</span><span class='rbrace token'>}</span><span class='rparen token'>)</span>
-  <span class='@style ivar id'>@style</span> <span class='assign token'>=</span> <span class='integer val'>2</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='assign token'>=</span><span class='frame identifier id'>frame</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='drawing identifier id'>drawing</span><span class='dot token'>.</span><span class='worksheet identifier id'>worksheet</span><span class='dot token'>.</span><span class='workbook identifier id'>workbook</span><span class='dot token'>.</span><span class='charts identifier id'>charts</span> <span class='lshft op'>&lt;&lt;</span> <span class='self self kw'>self</span>
-  <span class='@series ivar id'>@series</span> <span class='assign token'>=</span> <span class='SimpleTypedList constant id'>SimpleTypedList</span><span class='dot token'>.</span><span class='new identifier id'>new</span> <span class='Series constant id'>Series</span>
-  <span class='@show_legend ivar id'>@show_legend</span> <span class='assign token'>=</span> <span class='true true kw'>true</span>
-  <span class='@series_type ivar id'>@series_type</span> <span class='assign token'>=</span> <span class='Series constant id'>Series</span>
-  <span class='options identifier id'>options</span><span class='dot token'>.</span><span class='each identifier id'>each</span> <span class='do do kw'>do</span> <span class='bitor op'>|</span><span class='o identifier id'>o</span><span class='bitor op'>|</span>
-    <span class='self self kw'>self</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='dstring node'>&quot;#{o[0]}=&quot;</span><span class='comma token'>,</span> <span class='o identifier id'>o</span><span class='lbrack token'>[</span><span class='integer val'>1</span><span class='rbrack token'>]</span><span class='rparen token'>)</span> <span class='if if_mod kw'>if</span> <span class='self self kw'>self</span><span class='dot token'>.</span><span class='respond_to? fid id'>respond_to?</span> <span class='dstring node'>&quot;#{o[0]}=&quot;</span>
-  <span class='end end kw'>end</span>
-  <span class='start_at identifier id'>start_at</span> <span class='mult op'>*</span><span class='options identifier id'>options</span><span class='lbrack token'>[</span><span class='symbol val'>:start_at</span><span class='rbrack token'>]</span> <span class='if if_mod kw'>if</span> <span class='options identifier id'>options</span><span class='lbrack token'>[</span><span class='symbol val'>:start_at</span><span class='rbrack token'>]</span>
-  <span class='end_at identifier id'>end_at</span> <span class='mult op'>*</span><span class='options identifier id'>options</span><span class='lbrack token'>[</span><span class='symbol val'>:end_at</span><span class='rbrack token'>]</span> <span class='if if_mod kw'>if</span> <span class='options identifier id'>options</span><span class='lbrack token'>[</span><span class='symbol val'>:start_at</span><span class='rbrack token'>]</span>
-  <span class='yield yield kw'>yield</span> <span class='self self kw'>self</span> <span class='if if_mod kw'>if</span> <span class='block_given? fid id'>block_given?</span>
-<span class='end end kw'>end</span>
-</pre>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 44</span>
+
+<span class='kw'>def</span> <span class='id initialize'>initialize</span><span class='lparen'>(</span><span class='id frame'>frame</span><span class='comma'>,</span> <span class='id options'>options</span><span class='op'>=</span><span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
+  <span class='ivar'>@style</span> <span class='op'>=</span> <span class='int'>2</span>
+  <span class='ivar'>@graphic_frame</span><span class='op'>=</span><span class='id frame'>frame</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id drawing'>drawing</span><span class='period'>.</span><span class='id worksheet'>worksheet</span><span class='period'>.</span><span class='id workbook'>workbook</span><span class='period'>.</span><span class='id charts'>charts</span> <span class='op'>&lt;&lt;</span> <span class='kw'>self</span>
+  <span class='ivar'>@series</span> <span class='op'>=</span> <span class='const'>SimpleTypedList</span><span class='period'>.</span><span class='id new'>new</span> <span class='const'>Series</span>
+  <span class='ivar'>@show_legend</span> <span class='op'>=</span> <span class='kw'>true</span>
+  <span class='ivar'>@series_type</span> <span class='op'>=</span> <span class='const'>Series</span>
+  <span class='id options'>options</span><span class='period'>.</span><span class='id each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id o'>o</span><span class='op'>|</span>
+    <span class='kw'>self</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id o'>o</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='rbrace'>}</span><span class='tstring_content'>=</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span> <span class='id o'>o</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='kw'>self</span><span class='period'>.</span><span class='id respond_to?'>respond_to?</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id o'>o</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='rbrace'>}</span><span class='tstring_content'>=</span><span class='tstring_end'>&quot;</span></span>
+  <span class='kw'>end</span>
+  <span class='id start_at'>start_at</span><span class='lparen'>(</span><span class='op'>*</span><span class='id options'>options</span><span class='lbracket'>[</span><span class='symbol'>:start_at</span><span class='rbracket'>]</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id options'>options</span><span class='lbracket'>[</span><span class='symbol'>:start_at</span><span class='rbracket'>]</span>
+  <span class='id end_at'>end_at</span><span class='lparen'>(</span><span class='op'>*</span><span class='id options'>options</span><span class='lbracket'>[</span><span class='symbol'>:end_at</span><span class='rbracket'>]</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id options'>options</span><span class='lbracket'>[</span><span class='symbol'>:start_at</span><span class='rbracket'>]</span>
+  <span class='kw'>yield</span> <span class='kw'>self</span> <span class='kw'>if</span> <span class='id block_given?'>block_given?</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -750,9 +721,8 @@ the object that the method was called on
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-A reference to the graphic frame that owns this chart
-</p>
+    
+<p>A reference to the graphic frame that owns this chart</p>
 
 
   </div>
@@ -786,124 +756,9 @@ A reference to the graphic frame that owns this chart
     <td>
       <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 14</span>
 
-<span class='def def kw'>def</span> <span class='graphic_frame identifier id'>graphic_frame</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span>
-<span class='end end kw'>end</span>
-</pre>
-    </td>
-  </tr>
-</table>
-</div>
-    
-      
-      <span id=""></span>
-      <span id="index-instance_method"></span>
-      <div class="method_details ">
-  <p class="signature " id="index-instance_method">
-  
-    - (<tt>Integer</tt>) <strong>index</strong>  <span class="extras">(readonly)</span>
-  
-
-  
-</p><div class="docstring">
-  <div class="discussion">
-    <p>
-The index of this chart in the workbooks charts collection
-</p>
-
-
-  </div>
-</div>
-<div class="tags">
-  
-<h3>Returns:</h3>
-<ul class="return">
-  
-    <li>
-      
-      
-        <span class='type'>(<tt>Integer</tt>)</span>
-      
-      
-      
-    </li>
-  
-</ul>
-
-</div><table class="source_code">
-  <tr>
-    <td>
-      <pre class="lines">
-
-
-26
-27
-28</pre>
-    </td>
-    <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 26</span>
-
-<span class='def def kw'>def</span> <span class='index identifier id'>index</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='drawing identifier id'>drawing</span><span class='dot token'>.</span><span class='worksheet identifier id'>worksheet</span><span class='dot token'>.</span><span class='workbook identifier id'>workbook</span><span class='dot token'>.</span><span class='charts identifier id'>charts</span><span class='dot token'>.</span><span class='index identifier id'>index</span><span class='lparen token'>(</span><span class='self self kw'>self</span><span class='rparen token'>)</span>
-<span class='end end kw'>end</span>
-</pre>
-    </td>
-  </tr>
-</table>
-</div>
-    
-      
-      <span id=""></span>
-      <span id="pn-instance_method"></span>
-      <div class="method_details ">
-  <p class="signature " id="pn-instance_method">
-  
-    - (<tt>String</tt>) <strong>pn</strong>  <span class="extras">(readonly)</span>
-  
-
-  
-</p><div class="docstring">
-  <div class="discussion">
-    <p>
-The part name for this chart
-</p>
-
-
-  </div>
-</div>
-<div class="tags">
-  
-<h3>Returns:</h3>
-<ul class="return">
-  
-    <li>
-      
-      
-        <span class='type'>(<tt>String</tt>)</span>
-      
-      
-      
-    </li>
-  
-</ul>
-
-</div><table class="source_code">
-  <tr>
-    <td>
-      <pre class="lines">
-
-
-30
-31
-32</pre>
-    </td>
-    <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 30</span>
-
-<span class='def def kw'>def</span> <span class='pn identifier id'>pn</span>
-  <span class='dstring node'>&quot;#{CHART_PN % (index+1)}&quot;</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id graphic_frame'>graphic_frame</span>
+  <span class='ivar'>@graphic_frame</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -921,9 +776,8 @@ The part name for this chart
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-A collection of series objects that are applied to the chart
-</p>
+    
+<p>A collection of series objects that are applied to the chart</p>
 
 
   </div>
@@ -957,10 +811,9 @@ A collection of series objects that are applied to the chart
     <td>
       <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 18</span>
 
-<span class='def def kw'>def</span> <span class='series identifier id'>series</span>
-  <span class='@series ivar id'>@series</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id series'>series</span>
+  <span class='ivar'>@series</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -978,9 +831,8 @@ A collection of series objects that are applied to the chart
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-The type of series to use for this chart.
-</p>
+    
+<p>The type of series to use for this chart.</p>
 
 
   </div>
@@ -1014,10 +866,9 @@ The type of series to use for this chart.
     <td>
       <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 22</span>
 
-<span class='def def kw'>def</span> <span class='series_type identifier id'>series_type</span>
-  <span class='@series_type ivar id'>@series_type</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id series_type'>series_type</span>
+  <span class='ivar'>@series_type</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1035,9 +886,8 @@ The type of series to use for this chart.
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-Show the legend in the chart
-</p>
+    
+<p>Show the legend in the chart</p>
 
 
   </div>
@@ -1064,17 +914,16 @@ Show the legend in the chart
       <pre class="lines">
 
 
-46
-47
-48</pre>
+38
+39
+40</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 46</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 38</span>
 
-<span class='def def kw'>def</span> <span class='show_legend identifier id'>show_legend</span>
-  <span class='@show_legend ivar id'>@show_legend</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id show_legend'>show_legend</span>
+  <span class='ivar'>@show_legend</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1092,9 +941,8 @@ Show the legend in the chart
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-The style for the chart. see ECMA Part 1 §21.2.2.196
-</p>
+    
+<p>The style for the chart.  see ECMA Part 1 §21.2.2.196</p>
 
 
   </div>
@@ -1121,17 +969,16 @@ The style for the chart. see ECMA Part 1 §21.2.2.196
       <pre class="lines">
 
 
-42
-43
-44</pre>
+34
+35
+36</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 42</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 34</span>
 
-<span class='def def kw'>def</span> <span class='style identifier id'>style</span>
-  <span class='@style ivar id'>@style</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id style'>style</span>
+  <span class='ivar'>@style</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1149,9 +996,8 @@ The style for the chart. see ECMA Part 1 §21.2.2.196
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-The title object for the chart.
-</p>
+    
+<p>The title object for the chart.</p>
 
 
   </div>
@@ -1178,17 +1024,16 @@ The title object for the chart.
       <pre class="lines">
 
 
-37
-38
-39</pre>
+29
+30
+31</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 37</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 29</span>
 
-<span class='def def kw'>def</span> <span class='title identifier id'>title</span>
-  <span class='@title ivar id'>@title</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id title'>title</span>
+  <span class='ivar'>@title</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1206,9 +1051,8 @@ The title object for the chart.
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-The 3D view properties for the chart
-</p>
+    
+<p>The 3D view properties for the chart</p>
 
 
   </div>
@@ -1229,10 +1073,9 @@ The 3D view properties for the chart
     <td>
       <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 10</span>
 
-<span class='def def kw'>def</span> <span class='view3D identifier id'>view3D</span>
-  <span class='@view3D ivar id'>@view3D</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id view3D'>view3D</span>
+  <span class='ivar'>@view3D</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1254,9 +1097,8 @@ The 3D view properties for the chart
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-Adds a new series to the chart&#8217;s series collection.
-</p>
+    
+<p>Adds a new series to the chart's series collection.</p>
 
 
   </div>
@@ -1290,19 +1132,18 @@ Adds a new series to the chart&#8217;s series collection.
       <pre class="lines">
 
 
-100
-101
-102
-103</pre>
+106
+107
+108
+109</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 100</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 106</span>
 
-<span class='def def kw'>def</span> <span class='add_series identifier id'>add_series</span><span class='lparen token'>(</span><span class='options identifier id'>options</span><span class='assign token'>=</span><span class='lbrace token'>{</span><span class='rbrace token'>}</span><span class='rparen token'>)</span>
-  <span class='@series_type ivar id'>@series_type</span><span class='dot token'>.</span><span class='new identifier id'>new</span><span class='lparen token'>(</span><span class='self self kw'>self</span><span class='comma token'>,</span> <span class='options identifier id'>options</span><span class='rparen token'>)</span>
-  <span class='@series ivar id'>@series</span><span class='dot token'>.</span><span class='last identifier id'>last</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id add_series'>add_series</span><span class='lparen'>(</span><span class='id options'>options</span><span class='op'>=</span><span class='lbrace'>{</span><span class='rbrace'>}</span><span class='rparen'>)</span>
+  <span class='ivar'>@series_type</span><span class='period'>.</span><span class='id new'>new</span><span class='lparen'>(</span><span class='kw'>self</span><span class='comma'>,</span> <span class='id options'>options</span><span class='rparen'>)</span>
+  <span class='ivar'>@series</span><span class='period'>.</span><span class='id last'>last</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1317,10 +1158,9 @@ Adds a new series to the chart&#8217;s series collection.
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-This is a short cut method to set the end anchor position If you need finer
-granularity in positioning use graphic_frame.anchor.to.colOff / rowOff
-</p>
+    
+<p>This is a short cut method to set the end anchor position If you need finer
+granularity in positioning use graphic_frame.anchor.to.colOff / rowOff</p>
 
 
   </div>
@@ -1339,9 +1179,8 @@ granularity in positioning use graphic_frame.anchor.to.colOff / rowOff
       
       
         &mdash;
-        <div class='inline'><p>
-The column
-</p>
+        <div class='inline'>
+<p>The column</p>
 </div>
       
     </li>
@@ -1356,9 +1195,8 @@ The column
       
       
         &mdash;
-        <div class='inline'><p>
-The row
-</p>
+        <div class='inline'>
+<p>The row</p>
 </div>
       
     </li>
@@ -1385,19 +1223,18 @@ The row
       <pre class="lines">
 
 
-148
-149
-150
-151</pre>
+154
+155
+156
+157</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 148</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 154</span>
 
-<span class='def def kw'>def</span> <span class='end_at identifier id'>end_at</span><span class='lparen token'>(</span><span class='x identifier id'>x</span><span class='comma token'>,</span> <span class='y identifier id'>y</span><span class='rparen token'>)</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='to identifier id'>to</span><span class='dot token'>.</span><span class='col identifier id'>col</span> <span class='assign token'>=</span> <span class='x identifier id'>x</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='to identifier id'>to</span><span class='dot token'>.</span><span class='row identifier id'>row</span> <span class='assign token'>=</span> <span class='y identifier id'>y</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id end_at'>end_at</span><span class='lparen'>(</span><span class='id x'>x</span><span class='comma'>,</span> <span class='id y'>y</span><span class='rparen'>)</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id to'>to</span><span class='period'>.</span><span class='id col'>col</span> <span class='op'>=</span> <span class='id x'>x</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id to'>to</span><span class='period'>.</span><span class='id row'>row</span> <span class='op'>=</span> <span class='id y'>y</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1415,16 +1252,14 @@ The row
     
   <div class="note notetag">
     <strong>Note:</strong> 
-    <div class='inline'><p>
-This will be disconinued in version 2.0.0. please use the start_at method
-</p>
+    <div class='inline'>
+<p>This will be disconinued in version 2.0.0. please use the start_at method</p>
 </div>
   </div>
 
-<p>
-backwards compatibility to allow chart.to and chart.from access to anchor
-markers
-</p>
+
+<p>backwards compatibility to allow chart.to and chart.from access to anchor
+markers</p>
 
 
   </div>
@@ -1438,17 +1273,120 @@ markers
       <pre class="lines">
 
 
-93
-94
-95</pre>
+99
+100
+101</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 93</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 99</span>
+
+<span class='kw'>def</span> <span class='id from'>from</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id from'>from</span>
+<span class='kw'>end</span></pre>
+    </td>
+  </tr>
+</table>
+</div>
+    
+      <div class="method_details ">
+  <p class="signature " id="index-instance_method">
+  
+    - (<tt>Integer</tt>) <strong>index</strong> 
+  
+
+  
+</p><div class="docstring">
+  <div class="discussion">
+    
+<p>The index of this chart in the workbooks charts collection</p>
+
+
+  </div>
+</div>
+<div class="tags">
+  
+<h3>Returns:</h3>
+<ul class="return">
+  
+    <li>
+      
+      
+        <span class='type'>(<tt>Integer</tt>)</span>
+      
+      
+      
+    </li>
+  
+</ul>
+
+</div><table class="source_code">
+  <tr>
+    <td>
+      <pre class="lines">
+
+
+61
+62
+63</pre>
+    </td>
+    <td>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 61</span>
 
-<span class='def def kw'>def</span> <span class='from identifier id'>from</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='from identifier id'>from</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id index'>index</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id drawing'>drawing</span><span class='period'>.</span><span class='id worksheet'>worksheet</span><span class='period'>.</span><span class='id workbook'>workbook</span><span class='period'>.</span><span class='id charts'>charts</span><span class='period'>.</span><span class='id index'>index</span><span class='lparen'>(</span><span class='kw'>self</span><span class='rparen'>)</span>
+<span class='kw'>end</span></pre>
+    </td>
+  </tr>
+</table>
+</div>
+    
+      <div class="method_details ">
+  <p class="signature " id="pn-instance_method">
+  
+    - (<tt>String</tt>) <strong>pn</strong> 
+  
+
+  
+</p><div class="docstring">
+  <div class="discussion">
+    
+<p>The part name for this chart</p>
+
+
+  </div>
+</div>
+<div class="tags">
+  
+<h3>Returns:</h3>
+<ul class="return">
+  
+    <li>
+      
+      
+        <span class='type'>(<tt>String</tt>)</span>
+      
+      
+      
+    </li>
+  
+</ul>
+
+</div><table class="source_code">
+  <tr>
+    <td>
+      <pre class="lines">
+
+
+67
+68
+69</pre>
+    </td>
+    <td>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 67</span>
+
+<span class='kw'>def</span> <span class='id pn'>pn</span>
+  <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='const'>CHART_PN</span> <span class='op'>%</span> <span class='lparen'>(</span><span class='id index'>index</span><span class='op'>+</span><span class='int'>1</span><span class='rparen'>)</span><span class='rbrace'>}</span><span class='tstring_end'>&quot;</span></span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1463,11 +1401,10 @@ markers
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-This is a short cut method to set the start anchor position If you need
+    
+<p>This is a short cut method to set the start anchor position If you need
 finer granularity in positioning use graphic_frame.anchor.from.colOff /
-rowOff
-</p>
+rowOff</p>
 
 
   </div>
@@ -1486,9 +1423,8 @@ rowOff
       
       
         &mdash;
-        <div class='inline'><p>
-The column
-</p>
+        <div class='inline'>
+<p>The column</p>
 </div>
       
     </li>
@@ -1503,9 +1439,8 @@ The column
       
       
         &mdash;
-        <div class='inline'><p>
-The row
-</p>
+        <div class='inline'>
+<p>The row</p>
 </div>
       
     </li>
@@ -1532,19 +1467,18 @@ The row
       <pre class="lines">
 
 
-137
-138
-139
-140</pre>
+143
+144
+145
+146</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 137</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 143</span>
 
-<span class='def def kw'>def</span> <span class='start_at identifier id'>start_at</span><span class='lparen token'>(</span><span class='x identifier id'>x</span><span class='comma token'>,</span> <span class='y identifier id'>y</span><span class='rparen token'>)</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='from identifier id'>from</span><span class='dot token'>.</span><span class='col identifier id'>col</span> <span class='assign token'>=</span> <span class='x identifier id'>x</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='from identifier id'>from</span><span class='dot token'>.</span><span class='row identifier id'>row</span> <span class='assign token'>=</span> <span class='y identifier id'>y</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id start_at'>start_at</span><span class='lparen'>(</span><span class='id x'>x</span><span class='comma'>,</span> <span class='id y'>y</span><span class='rparen'>)</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id from'>from</span><span class='period'>.</span><span class='id col'>col</span> <span class='op'>=</span> <span class='id x'>x</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id from'>from</span><span class='period'>.</span><span class='id row'>row</span> <span class='op'>=</span> <span class='id y'>y</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1562,16 +1496,14 @@ The row
     
   <div class="note notetag">
     <strong>Note:</strong> 
-    <div class='inline'><p>
-This will be disconinued in version 2.0.0. Please use the end_at method
-</p>
+    <div class='inline'>
+<p>This will be disconinued in version 2.0.0. Please use the end_at method</p>
 </div>
   </div>
 
-<p>
-backwards compatibility to allow chart.to and chart.from access to anchor
-markers
-</p>
+
+<p>backwards compatibility to allow chart.to and chart.from access to anchor
+markers</p>
 
 
   </div>
@@ -1585,17 +1517,16 @@ markers
       <pre class="lines">
 
 
-87
-88
-89</pre>
+93
+94
+95</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 87</span>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 93</span>
 
-<span class='def def kw'>def</span> <span class='to identifier id'>to</span>
-  <span class='@graphic_frame ivar id'>@graphic_frame</span><span class='dot token'>.</span><span class='anchor identifier id'>anchor</span><span class='dot token'>.</span><span class='to identifier id'>to</span>
-<span class='end end kw'>end</span>
-</pre>
+<span class='kw'>def</span> <span class='id to'>to</span>
+  <span class='ivar'>@graphic_frame</span><span class='period'>.</span><span class='id anchor'>anchor</span><span class='period'>.</span><span class='id to'>to</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1610,9 +1541,8 @@ markers
   
 </p><div class="docstring">
   <div class="discussion">
-    <p>
-Chart Serialization serializes the chart
-</p>
+    
+<p>Chart Serialization serializes the chart</p>
 
 
   </div>
@@ -1626,12 +1556,6 @@ Chart Serialization serializes the chart
       <pre class="lines">
 
 
-107
-108
-109
-110
-111
-112
 113
 114
 115
@@ -1648,35 +1572,40 @@ Chart Serialization serializes the chart
 126
 127
 128
-129</pre>
+129
+130
+131
+132
+133
+134
+135</pre>
     </td>
     <td>
-      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 107</span>
-
-<span class='def def kw'>def</span> <span class='to_xml identifier id'>to_xml</span>
-  <span class='builder identifier id'>builder</span> <span class='assign token'>=</span> <span class='Nokogiri constant id'>Nokogiri</span><span class='colon2 op'>::</span><span class='XML constant id'>XML</span><span class='colon2 op'>::</span><span class='Builder constant id'>Builder</span><span class='dot token'>.</span><span class='new identifier id'>new</span><span class='lparen token'>(</span><span class='symbol val'>:encoding</span> <span class='assign token'>=</span><span class='gt op'>&gt;</span> <span class='ENCODING constant id'>ENCODING</span><span class='rparen token'>)</span> <span class='do do kw'>do</span> <span class='bitor op'>|</span><span class='xml identifier id'>xml</span><span class='bitor op'>|</span>
-    <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:chartSpace'</span><span class='comma token'>,</span><span class='symbol val'>:'xmlns:c'</span> <span class='assign token'>=</span><span class='gt op'>&gt;</span> <span class='XML_NS_C constant id'>XML_NS_C</span><span class='comma token'>,</span> <span class='symbol val'>:'xmlns:a'</span> <span class='assign token'>=</span><span class='gt op'>&gt;</span> <span class='XML_NS_A constant id'>XML_NS_A</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span>
-      <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:date1904'</span><span class='comma token'>,</span> <span class='symbol val'>:val=</span><span class='gt op'>&gt;</span><span class='Axlsx constant id'>Axlsx</span><span class='colon2 op'>::</span><span class='Workbook constant id'>Workbook</span><span class='dot token'>.</span><span class='date1904 identifier id'>date1904</span><span class='rparen token'>)</span>
-      <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:style'</span><span class='comma token'>,</span> <span class='symbol val'>:val=</span><span class='gt op'>&gt;</span><span class='style identifier id'>style</span><span class='rparen token'>)</span>
-      <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:chart'</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span>
-        <span class='@title ivar id'>@title</span><span class='dot token'>.</span><span class='to_xml identifier id'>to_xml</span><span class='lparen token'>(</span><span class='xml identifier id'>xml</span><span class='rparen token'>)</span> <span class='unless unless_mod kw'>unless</span> <span class='@title ivar id'>@title</span><span class='dot token'>.</span><span class='nil? fid id'>nil?</span>
-        <span class='@view3D ivar id'>@view3D</span><span class='dot token'>.</span><span class='to_xml identifier id'>to_xml</span><span class='lparen token'>(</span><span class='xml identifier id'>xml</span><span class='rparen token'>)</span> <span class='unless unless_mod kw'>unless</span> <span class='@view3D ivar id'>@view3D</span><span class='dot token'>.</span><span class='nil? fid id'>nil?</span>
-        <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:plotArea'</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span>
-          <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:layout'</span><span class='rparen token'>)</span>
-          <span class='yield yield kw'>yield</span> <span class='xml identifier id'>xml</span> <span class='if if_mod kw'>if</span> <span class='block_given? fid id'>block_given?</span>
-        <span class='rbrace token'>}</span>
-        <span class='if if kw'>if</span> <span class='@show_legend ivar id'>@show_legend</span>
-          <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:legend'</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span>
-            <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:legendPos'</span><span class='comma token'>,</span> <span class='symbol val'>:val</span> <span class='assign token'>=</span><span class='gt op'>&gt;</span> <span class='string val'>&quot;r&quot;</span><span class='rparen token'>)</span>
-            <span class='xml identifier id'>xml</span><span class='dot token'>.</span><span class='send identifier id'>send</span><span class='lparen token'>(</span><span class='string val'>'c:layout'</span><span class='rparen token'>)</span>
-          <span class='rbrace token'>}</span>
-        <span class='end end kw'>end</span>
-      <span class='rbrace token'>}</span>
-    <span class='rbrace token'>}</span>
-  <span class='end end kw'>end</span>
-  <span class='builder identifier id'>builder</span><span class='dot token'>.</span><span class='to_xml identifier id'>to_xml</span>
-<span class='end end kw'>end</span>
-</pre>
+      <pre class="code"><span class="info file"># File 'lib/axlsx/drawing/chart.rb', line 113</span>
+
+<span class='kw'>def</span> <span class='id to_xml'>to_xml</span>
+  <span class='id builder'>builder</span> <span class='op'>=</span> <span class='const'>Nokogiri</span><span class='op'>::</span><span class='const'>XML</span><span class='op'>::</span><span class='const'>Builder</span><span class='period'>.</span><span class='id new'>new</span><span class='lparen'>(</span><span class='symbol'>:encoding</span> <span class='op'>=&gt;</span> <span class='const'>ENCODING</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id xml'>xml</span><span class='op'>|</span>
+    <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:chartSpace</span><span class='tstring_end'>'</span></span><span class='comma'>,</span><span class='symbol'>:xmlns:c</span><span class='tstring_end'>'</span></span> <span class='op'>=&gt;</span> <span class='const'>XML_NS_C</span><span class='comma'>,</span> <span class='symbol'>:xmlns:a</span><span class='tstring_end'>'</span></span> <span class='op'>=&gt;</span> <span class='const'>XML_NS_A</span><span class='rparen'>)</span> <span class='lbrace'>{</span>
+      <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:date1904</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='symbol'>:val</span><span class='op'>=&gt;</span><span class='const'>Axlsx</span><span class='op'>::</span><span class='const'>Workbook</span><span class='period'>.</span><span class='id date1904'>date1904</span><span class='rparen'>)</span>
+      <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:style</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='symbol'>:val</span><span class='op'>=&gt;</span><span class='id style'>style</span><span class='rparen'>)</span>
+      <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:chart</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span> <span class='lbrace'>{</span>
+        <span class='ivar'>@title</span><span class='period'>.</span><span class='id to_xml'>to_xml</span><span class='lparen'>(</span><span class='id xml'>xml</span><span class='rparen'>)</span> <span class='kw'>unless</span> <span class='ivar'>@title</span><span class='period'>.</span><span class='id nil?'>nil?</span>
+        <span class='ivar'>@view3D</span><span class='period'>.</span><span class='id to_xml'>to_xml</span><span class='lparen'>(</span><span class='id xml'>xml</span><span class='rparen'>)</span> <span class='kw'>unless</span> <span class='ivar'>@view3D</span><span class='period'>.</span><span class='id nil?'>nil?</span>
+        <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:plotArea</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span> <span class='lbrace'>{</span>
+          <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:layout</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
+          <span class='kw'>yield</span> <span class='id xml'>xml</span> <span class='kw'>if</span> <span class='id block_given?'>block_given?</span>
+        <span class='rbrace'>}</span>
+        <span class='kw'>if</span> <span class='ivar'>@show_legend</span>
+          <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:legend</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span> <span class='lbrace'>{</span>
+            <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:legendPos</span><span class='tstring_end'>'</span></span><span class='comma'>,</span> <span class='symbol'>:val</span> <span class='op'>=&gt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>r</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
+            <span class='id xml'>xml</span><span class='period'>.</span><span class='id send'>send</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>c:layout</span><span class='tstring_end'>'</span></span><span class='rparen'>)</span>
+          <span class='rbrace'>}</span>
+        <span class='kw'>end</span>
+      <span class='rbrace'>}</span>
+    <span class='rbrace'>}</span>
+  <span class='kw'>end</span>
+  <span class='id builder'>builder</span><span class='period'>.</span><span class='id to_xml'>to_xml</span>
+<span class='kw'>end</span></pre>
     </td>
   </tr>
 </table>
@@ -1687,9 +1616,9 @@ Chart Serialization serializes the chart
 </div>
     
     <div id="footer">
-  Generated on Wed Nov 23 22:21:05 2011 by 
+  Generated on Sat Nov 26 13:16:36 2011 by 
   <a href="http://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
-  0.7.3 (ruby-1.8.7).
+  0.7.3 (ruby-1.9.3).
 </div>
 
   </body>