MA Cross w_Alert

1. // This is Not Tested , Use At Your Own Risk !
   
2. 
   
3. //+--------------------------------------------------------------------------+
   
4. //| 3 MA Cross w_Alert v2.mq4                                                |
   
5. //| Copyright © 2005, Jason Robinson (jnrtrading)                            |
   
6. //| http://www.jnrtading.co.uk                                               |
   
7. //| 3 ma conversion and Alert , David Honeywell , transport.david@gmail.com  |
   
8. //| http://finance.groups.yahoo.com/group/MetaTrader_Experts_and_Indicators/ |
   
9. //+--------------------------------------------------------------------------+
   
10. 
    
11. /*
    
12.   +-------------------------------------------------------------------------------+
    
13.   | Allows you to enter 3 ma periods and it will then show you and alert you at   |
    
14.   | which point the 2 faster ma's "OPEN" are both above or below the Slowest ma . |
    
15.   +-------------------------------------------------------------------------------+
    
16. */   
    
17. 
    
18. #property copyright "Copyright © 2005, Jason Robinson (jnrtrading)"
    
19. #property link      "http://www.jnrtrading.co.uk"
    
20. 
    
21. #property indicator_chart_window
    
22. #property indicator_buffers 2
    
23. #property indicator_color1 Aqua
    
24. #property indicator_color2 Coral
    
25. 
    
26. double CrossUp[];
    
27. double CrossDown[];
    
28. double prevtime;
    
29. double Range, AvgRange;
    
30. double fasterMAnow, fasterMAprevious, fasterMAafter;
    
31. double mediumMAnow, mediumMAprevious, mediumMAafter;
    
32. double slowerMAnow, slowerMAprevious, slowerMAafter;
    
33. 
    
34. extern int FasterMA    =    5;
    
35. extern int FasterShift =   -5;
    
36. extern int FasterMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma
    
37. 
    
38. extern int MediumMA    =   20;
    
39. extern int MediumShift =   -5;
    
40. extern int MediumMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma
    
41. 
    
42. extern int SlowerMA    =   34;
    
43. extern int SlowerShift =    0;
    
44. extern int SlowerMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma
    
45. 
    
46. extern int SoundAlert =    1; // 0 = disabled
    
47. 
    
48. //+------------------------------------------------------------------+
    
49. //| Custom indicator initialization function                         |
    
50. //+------------------------------------------------------------------+
    
51. int init()
    
52.   {
    
53. //---- indicators
    
54.    SetIndexStyle(0, DRAW_ARROW, EMPTY);
    
55.    SetIndexArrow(0, 233);
    
56.    SetIndexBuffer(0, CrossUp);
    
57.    SetIndexStyle(1, DRAW_ARROW, EMPTY);
    
58.    SetIndexArrow(1, 234);
    
59.    SetIndexBuffer(1, CrossDown);
    
60. //----
    
61.    return(0);
    
62.   }
    
63. //+------------------------------------------------------------------+
    
64. //| Custom indicator deinitialization function                       |
    
65. //+------------------------------------------------------------------+
    
66. int deinit()
    
67.   {
    
68. //----
    
69. 
    
70. //----
    
71.    return(0);
    
72.   }
    
73. //+------------------------------------------------------------------+
    
74. //| Custom indicator iteration function                              |
    
75. //+------------------------------------------------------------------+
    
76. int start()
    
77. {
    
78.    
    
79.    int limit, i, counter;
    
80.    
    
81.    int counted_bars=IndicatorCounted();
    
82.    //---- check for possible errors
    
83.    if(counted_bars<0) return(-1);
    
84.    //---- last counted bar will be recounted
    
85.    if(counted_bars>0) counted_bars--;
    
86.    
    
87.    limit=Bars-counted_bars;
    
88.    
    
89.    for(i = 0; i <= limit; i++)
    
90.     {
    
91.       
    
92.       counter=i;
    
93.       Range=0;
    
94.       AvgRange=0;
    
95.       for (counter=i ;counter<=i+9;counter++)
    
96.        {
    
97.          AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
    
98.        }
    
99.       Range=AvgRange/10;
    
100.       
     
101.       fasterMAnow      = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+1);
     
102.       fasterMAprevious = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+2);
     
103.       fasterMAafter    = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i-1);
     
104.       
     
105.       mediumMAnow      = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+1);
     
106.       mediumMAprevious = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+2);
     
107.       mediumMAafter    = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i-1);
     
108.       
     
109.       slowerMAnow      = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+1);
     
110.       slowerMAprevious = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+2);
     
111.       slowerMAafter    = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i-1);
     
112.       
     
113.       if ((fasterMAnow     > slowerMAnow       &&
     
114.           fasterMAprevious <= slowerMAprevious  &&
     
115.           fasterMAafter    > slowerMAafter     &&
     
116.           mediumMAnow      > slowerMAnow     )
     
117.           ||
     
118.           (fasterMAnow     > slowerMAnow       &&
     
119.           mediumMAnow      > slowerMAnow       &&
     
120.           mediumMAprevious <= slowerMAprevious  &&
     
121.           mediumMAafter    > slowerMAafter   ))
     
122.        {
     
123.          CrossUp[i] = Low[i] - Range*0.5;
     
124.        }
     
125.       
     
126.       if ((fasterMAnow     < slowerMAnow       &&
     
127.           fasterMAprevious >= slowerMAprevious  &&
     
128.           fasterMAafter    < slowerMAafter     &&
     
129.           mediumMAnow      < slowerMAnow     )
     
130.           ||
     
131.           (fasterMAnow     < slowerMAnow       &&
     
132.           mediumMAnow      < slowerMAnow       &&
     
133.           mediumMAprevious >= slowerMAprevious  &&
     
134.           mediumMAafter    < slowerMAafter   ))
     
135.        {
     
136.          CrossDown[i] = High[i] + Range*0.5;
     
137.        }
     
138.       
     
139.     }
     
140.    
     
141.       if ((CrossUp[0] > 2000) && (CrossDown[0] > 2000)) { prevtime = 0; }
     
142.       
     
143.       if ((CrossUp[0] == Low[0] - Range*0.5) && (prevtime != Time[0]) && (SoundAlert != 0))
     
144.        {
     
145.          prevtime = Time[0];
     
146.          Alert(Symbol()," 3 MA Cross Up @  Hour ",Hour(),"  Minute ",Minute());
     
147.        }
     
148.       
     
149.       if ((CrossDown[0] == High[0] + Range*0.5) && (prevtime != Time[0]) && (SoundAlert != 0))
     
150.        {
     
151.          prevtime = Time[0];
     
152.          Alert(Symbol()," 3 MA Cross Down @  Hour ",Hour(),"  Minute ",Minute());
     
153.        }
     
154.    
     
155.    //Comment("  CrossUp[0]  ",CrossUp[0]," ,  CrossDown[0]  ",CrossDown[0]," ,  prevtime  ",prevtime);
     
156.    //Comment("");
     
157.    
     
158.    return(0);
     
159. }
     

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MA Cross w_Alert .zip

2016-4-22 10:08

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