index.txt in googlecharts-0.2.0

- old
+ new

@@ -100,10 +100,16 @@
 
 <pre syntax="ruby">
   Gchart.bar(:data => [[300, 100, 30, 200], [100, 200, 300, 10]], :bar_colors => 'FF0000,00FF00')
 </pre>
 
+If you prefer you can use this other syntax:
+
+<pre syntax="ruby">
+  Gchart.bar(:data => [[300, 100, 30, 200], [100, 200, 300, 10]], :bar_colors => ['FF0000', '00FF00'])
+</pre>
+
 !http://chart.apis.google.com/chart?cht=bvs&chs=300x200&chd=s:9UGo,Uo9C&chco=FF0000,00FF00(colors)!
 
 The problem now, is that we can't see the first value of the second dataset since it's lower than the first value of the first dataset. Let's unstack the bars:
 
 <pre syntax="ruby">
@@ -244,11 +250,11 @@
 !http://chart.apis.google.com/chart?cht=bvg&chdl=Matt's+Mojo|Rob's+Mojo&chs=400x200&chd=s:9UGo,Uo9C&chco=FF0000,00FF00&chtt=Matt+vs+Rob(legend)!
 
 <pre syntax="ruby">
   Gchart.line( :title => "Matt vs Rob",
               :data => [[300, 100, 30, 200], [100, 200, 300, 10]], 
-              :bar_colors => 'FF0000,00FF00',
+              :bar_colors => ['FF0000','00FF00'],
               :stacked => false, :size => '400x200',
               :legend => ["Matt's Mojo", "Rob's Mojo"] )
 </pre>
 !http://chart.apis.google.com/chart?cht=lc&chdl=Matt's+Mojo|Rob's+Mojo&chs=400x200&chd=s:9UGo,Uo9C&chco=FF0000,00FF00&chtt=Matt+vs+Rob(line legend)!
 
@@ -264,26 +270,46 @@
 
 <pre syntax="ruby">
   Gchart.line( :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => 'x,y,r')
 </pre>
 
+or you can use the other syntax:
+
+<pre syntax="ruby">
+  Gchart.line( :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => ['x','y','r'])
+</pre>
+
 !http://chart.apis.google.com/chart?cht=lc&chs=300x200&chxt=x,y,r&chd=s:9UGoUo9C(axis with labels)!
 
 <pre syntax="ruby">
   Gchart.line(  :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => 'x',
                 :axis_labels => ['Jan|July|Jan|July|Jan'])
 </pre>
 
+or you can use the other syntax:
+
+<pre syntax="ruby">
+  Gchart.line(  :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => 'x',
+                :axis_labels => ['Jan','July','Jan','July','Jan'])
+</pre>
+
 !http://chart.apis.google.com/chart?cht=lc&chxl=0:|Jan|July|Jan|July|Jan&chs=300x200&chxt=x&chd=s:9UGoUo9C(x labels)!
 
 *multiple axis labels*
 
 <pre syntax="ruby">
   Gchart.line(  :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => 'x,r',
                 :axis_labels => ['Jan|July|Jan|July|Jan', '2005|2006|2007'])
 </pre>
 
+or 
+
+<pre syntax="ruby">
+  Gchart.line(  :data => [300, 100, 30, 200, 100, 200, 300, 10], :axis_with_labels => 'x,r',
+                :axis_labels => [['Jan','July','Jan','July','Jan'], ['2005','2006','2007']])
+</pre>
+
 !http://chart.apis.google.com/chart?cht=lc&chxl=0:|Jan|July|Jan|July|Jan|1:|2005|2006|2007&chs=300x200&chxt=x,r&chd=s:9UGoUo9C(multiple axis labels)!
 
 (This syntax will probably be improved in the future)
 
 *custom params*
@@ -296,10 +322,36 @@
 
 !http://chart.apis.google.com/chart?cht=lc&chs=300x200&chd=s:93zyvneTTOMJMLIJFHEAECFJGHDBFCFIERcgnpy45879,IJKNUWUWYdnswz047977315533zy1246872tnkgcaZQONHCECAAAAEII&chls=3,6,3|1,1,0(Custom)!
 
 ---
 
+*Save the chart as a file*
+
+You might prefer to save the chart instead of using the url, not a problem:
+
+<pre syntax="ruby">
+  Gchart.line(:data => [0, 26], :format => 'file')
+</pre>
+
+You might want to specify the path and/or the filename used to save your chart: 
+
+<pre syntax="ruby">
+  Gchart.line(:data => [0, 26], :format => 'file', :filename => 'custom_filename.png')
+</pre>
+
+*Insert as an image tag*
+
+Because, I'm lazy, I also added a custom format:
+
+<pre syntax="ruby">
+  Gchart.line(:data => [0, 26], :format => 'img_tag')
+</pre>
+
+&lt;img src='http://chart.apis.google.com/chart?chs=300x200&chd=s:A9&cht=lc'/&gt;
+
+---
+
 *Encoding*
 
 Google Chart API offers "3 types of data encoding":http://code.google.com/apis/chart/#chart_data
 
   * simple
@@ -333,10 +385,10 @@
 
 <pre syntax="ruby">
   Gchart.line( :data => [300, 100, 30, 200, 100, 200, 300, 10] )
 </pre>
 
-!http://chart.apis.google.com/chart?cht=lc&chs=300x200&chd=s:9UGoUo9C(Title)
+!http://chart.apis.google.com/chart?cht=lc&chs=300x200&chd=s:9UGoUo9C(Title)!
 
 <pre syntax="ruby">
   Gchart.line( :data => [300, 100, 30, 200, 100, 200, 300, 10], :max_value => 500 )
 </pre>
 