Revert "Merge pull request #170 from sanandrea/master"

This reverts commit e200b9ba, reversing
changes made to 4da58d16.

@@ -64,6 +64,7 @@ data02.getData = ^(NSUInteger index) {
 
 lineChart.chartData = @[data01, data02];
 [lineChart strokeChart];
+
 ```
 
 [![](https://dl.dropboxusercontent.com/u/1599662/bar.png)](https://dl.dropboxusercontent.com/u/1599662/bar.png)
@@ -149,46 +150,6 @@ CGPoint end = CGPointMake(80, 45);
 scatterChart.delegate = self;
 ```
 
-#### Legend
-
-Legend has been added to PNChart for Line and Pie Charts. Legend items position can be stacked or in series.
-
-[![](https://dl.dropboxusercontent.com/u/4904447/pnchart_legend_1.png)](https://dl.dropboxusercontent.com/u/4904447/pnchart_legend_1.png)
-
-[![](https://dl.dropboxusercontent.com/u/4904447/pnchart_legend_2.png)](https://dl.dropboxusercontent.com/u/4904447/pnchart_legend_2.png)
-
-```objective-c
-#import "PNChart.h"
-
-//For Line Chart
-
-//Add Line Titles for the Legend
-data01.dataTitle = @"Alpha";
-data02.dataTitle = @"Beta Beta Beta Beta";
-
-//Build the legend
-self.lineChart.legendStyle = PNLegendItemStyleSerial;
-self.lineChart.legendFontSize = 12.0;        
-UIView *legend = [self.lineChart getLegendWithMaxWidth:320];
-
-//Move legend to the desired position and add to view
-[legend setFrame:CGRectMake(100, 400, legend.frame.size.width, legend.frame.size.height)];
-[self.view addSubview:legend];
-
-
-//For Pie Chart
-
-//Build the legend
-self.pieChart.legendStyle = PNLegendItemStyleStacked;
-self.pieChart.legendFontSize = 12.0;
-UIView *legend = [self.pieChart getLegendWithMaxWidth:200];
-
-//Move legend to the desired position and add to view
-[legend setFrame:CGRectMake(130, 350, legend.frame.size.width, legend.frame.size.height)];
-[self.view addSubview:legend];
-```
-
-
 #### Update Value
 
 Now it's easy to update value in real time