DCPathButton *dcPathButton = [[DCPathButton alloc]
                              initDCPathButtonWithSubButtons:3
                              				 	 totalRadius:85
                              				    centerRadius:30
                              					   subRadius:25
                              					 centerImage:@"x"
                              				centerBackground:@"x"
                              					   subImages:^(DCPathButton *dc){
                                  						[dc subButtonImage:@"x" withTag:0];
                                  						[dc subButtonImage:@"x" withTag:1];
                                  						[dc subButtonImage:@"x" withTag:2];
                                  						[dc subButtonImage:@"x" withTag:3];
                                  						[dc subButtonImage:@"x" withTag:4];
                                  						[dc subButtonImage:@"x" withTag:5];
                              						}
                              			      subImageBackground:nil
                              				     inLocationX:0 
                              				       locationY:0 
                              				    toParentView:self.view];

	Example:
		#import <UIKit/UIKit.h>
		#import "DCPathButton.h"

		@interface ViewController : UIViewController<DCPathButtonDelegate>
		@property (strong, nonatomic) DCPathButton *dcPathButton;

		@end
			...................

	Set the DCPathButton Delegate:
		dcPathButton.delegate = self;

		- (void)button_0_action{
				NSLog(@"Button Press Tag 0!!");
		}

		- (void)button_1_action{
				NSLog(@"Button Press Tag 1!!");
		}

  -- Parameter illustrte
  Count: 			How many button you want to show, range between 3 to 6, if you set this parameter above
         		    6,it will set the maximum value 6, the same to the minimum value 3.
  TotalRadius: 		The radius that whole the buttons expanded, maximum half screen width minus button
               		radius, this parameter shouldn't be 0.
  CenterRadius: 	The center button's radius, shouldn't be nil but it already have a normal radius,
               		maximum 100.
  ButtonRadius: 	The button which around the center button, they will have a same radius you give,
                	shouldn't be nil but have a normal radius, maximum 80.
  ButtonImages: 	Use an array to save whole the button images, you have to keep the images' number
                	equal to the parameter count, or greater than it.
  SubImages: 		Use the block to add picture to each button, suah as......
                      ^(DCPathButoon *dc){
                                  [dc subButtonImage:@"xxx" withTag:0];
                                  [dc subButtonImage:@"xxx" withTag:1];
                                  [dc subButtonImage:@"xxx" withTag:2];
                                   .............
                      }
                     It will use a default picture when you set this block nil.

  ParentView:  		The View which you add the DCPAthButton to, the view's bounds will influent the
                     centerButton's location.

	//  ***********************************************************************************************
	//
	//  Button tag: For example, you want to add a new image in (0),just add it in the buttonImags
	//                array at tag 0.
	//
	//  *-------------------------------------------------------------------------------------------*
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |              (0)     (1)                 (0)     (1)                   (0)     (1)        |
	//  |                                                                                           |
	//  |                 \   /                       \   /                         \   /           |
	//  |     (type_1) ->  (x)           (type_2) ->   (x)             (type_3) ->   (x)            |
	//  |                   |                         /   \                         / | \           |
	//  |                                                                       (2)       (4)       |
	//  |                  (2)                     (2)     (3)                       (3)            |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                           (0)   (1)   (2)                                                 |
	//  |                                                                                           |
	//  |                                \ | /                                                      |
	//  |                    (type_4) ->  (x)                                                       |
	//  |                                / | \                                                      |
	//  |                                                                 <The button tags>         |
	//  |                           (3)   (4)   (5)                                                 |
	//  |                                                                                           |
	//  |                                                                                           |
	//  |                                                                                           |
	//  *-------------------------------------------------------------------------------------------*
	//
	//  ***********************************************************************************************