3 Bar Swing

1. //+------------------------------------------------------------------+
   
2. //|                                                  3_bar_swing.mq4 |
   
3. //|                                                         Zen_Leow |
   
4. //|                                                                  |
   
5. //+------------------------------------------------------------------+
   
6. #property copyright "Zen_Leow"
   
7. #property link      ""
   
8. 
   
9. #property indicator_chart_window
   
10. 
    
11. // The number of buffers for calculation, up to 8
    
12. #property indicator_buffers 2
    
13. 
    
14. // The color for displaying arrows
    
15. #property indicator_color1 Green       // Long signal
    
16. #property indicator_color2 Red         // Short signal
    
17. 
    
18. // Width of the arrows
    
19. #property indicator_width1 1  // Long signal arrow
    
20. #property indicator_width2 1  // Short signal arrow
    
21. 
    
22. extern int ArrowDistance = 3;
    
23. 
    
24. // Buffers for the calculations
    
25. double Up_Arrow_Buffer[];    // Long buffer for display
    
26. double Down_Arrow_Buffer[];   // Short buffer for display
    
27. //+------------------------------------------------------------------+
    
28. //| Custom indicator initialization function                         |
    
29. //+------------------------------------------------------------------+
    
30. int init()
    
31. {
    
32.    // SetIndexStyle  - sets the new type, style, width and color for a given indicator line
    
33.    // SetIndexBuffer - binds the array variable declared at a global level to the custom indicator pre-defined buffer
    
34.    // SetIndexArrow  - sets an arrow symbol for indicators line of the DRAW_ARROW type.
    
35.    SetIndexStyle(0, DRAW_ARROW);
    
36.    SetIndexBuffer(0, Up_Arrow_Buffer);
    
37.    SetIndexArrow(0, 233); // Up arrow
    
38.    SetIndexStyle(1, DRAW_ARROW);
    
39.    SetIndexBuffer(1, Down_Arrow_Buffer);
    
40.    SetIndexArrow(1, 234); // Down arrow
    
41. //----
    
42.    return(0);
    
43.   }
    
44. //+------------------------------------------------------------------+
    
45. //| Custom indicator deinitialization function                       |
    
46. //+------------------------------------------------------------------+
    
47. int deinit()
    
48.   {
    
49. //----
    
50.    
    
51. //----
    
52.    return(0);
    
53.   }
    
54. //+------------------------------------------------------------------+
    
55. //| Custom indicator iteration function                              |
    
56. //+------------------------------------------------------------------+
    
57. int start()
    
58. {
    
59.    int i;                           // Bar index      
    
60.    int Counted_bars;                // Number of counted bars
    
61.    //--------------------------------------------------------------------   
    
62.    Counted_bars=IndicatorCounted(); // Number of counted bars   
    
63.    i=Bars-Counted_bars-1;           // Index of the first uncounted   
    
64.    if (i == 0)
    
65.    {
    
66.       i = 2;  // the newest signal bar is suppose to be at index 2
    
67.    }
    
68.    while(i>1)                      // Loop for uncounted bars     
    
69.    {      
    
70.       if (isUpSwingBar(i))
    
71.       {
    
72.          Up_Arrow_Buffer[i] = Low[i] - (ArrowDistance * Point);
    
73.          Down_Arrow_Buffer[i] = EMPTY_VALUE;
    
74.       }
    
75.       else if (isDownSwingBar(i))
    
76.       {
    
77.          Down_Arrow_Buffer[i] = High[i] + (ArrowDistance * Point);
    
78.          Up_Arrow_Buffer[i] = EMPTY_VALUE;
    
79.       }
    
80.       else
    
81.       {
    
82.          Up_Arrow_Buffer[i] = EMPTY_VALUE;
    
83.          Down_Arrow_Buffer[i] = EMPTY_VALUE;
    
84.       }
    
85.       i--;
    
86.    }
    
87. //----
    
88.    return(0);
    
89. }
    
90. 
    
91. bool isUpSwingBar(int i)
    
92. {
    
93.    if (Low[i] < Low[i+1] && Low[i] < Low[i-1] && High[i] < High[i+1] && High[i] < High[i-1])
    
94.    {
    
95.       return (true);
    
96.    }
    
97.    return (false);
    
98. }
    
99. 
    
100. bool isDownSwingBar(int i)
     
101. {
     
102.    if (Low[i] > Low[i+1] && Low[i] > Low[i-1] && High[i] > High[i+1] && High[i] > High[i-1])
     
103.    {
     
104.       return (true);
     
105.    }
     
106.    return (false);
     
107. }
     
108. //+------------------------------------------------------------------+

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3_bar_swing.mq4

2016-5-19 16:01

点击文件名下载附件

我是个凑数的。。。

好好 学习了 确实不错

谢谢楼主分享

谢谢楼主分享

顶下

谢谢

可否加个报警