某朋友要的LW%R指标

指标是LW%R

1. 
   
2. 
   
3. //+------------------------------------------------------------------+
   
4. //| LW%R.mq4 |
   
5. //| Copyright ?2005, MetaQuotes Software Corp. |
   
6. //| http://www.metaquotes.net |
   
7. //+------------------------------------------------------------------+
   
8. #property copyright "Copyright ?2005, MetaQuotes Software Corp."
   
9. #property link "http://www.metaquotes.net"
   
10. #property indicator_separate_window
    
11. 
    
12. #property indicator_buffers 2
    
13. #property indicator_color1 Silver
    
14. #property indicator_color2 Yellow
    
15. 
    
16. 
    
17. //---- input parameters
    
18. extern int NPeriod=9;
    
19. extern int KPeriod=3;
    
20. extern int SKPeriod=3;
    
21. extern int SDPeriod=3;
    
22. 
    
23. double ind_buffer1[];
    
24. double ind_buffer2[];
    
25. double ind_buffer3[];
    
26. double ind_buffer4[];
    
27. double ind_buffer5[];
    
28. double HighesBuffer[];
    
29. double LowesBuffer[];
    
30. 
    
31. int draw_begin1=0;
    
32. int draw_begin2=0;
    
33. //+------------------------------------------------------------------+
    
34. //| expert initialization function |
    
35. //+------------------------------------------------------------------+
    
36. int init()
    
37. {
    
38. string short_name;
    
39. //---- 2 additional buffers are used for counting.
    
40. IndicatorBuffers(7);
    
41. SetIndexBuffer(0, ind_buffer3);
    
42. SetIndexBuffer(1, ind_buffer4);
    
43. SetIndexBuffer(2, ind_buffer1);
    
44. SetIndexBuffer(3, ind_buffer2);
    
45. SetIndexBuffer(4, HighesBuffer);
    
46. SetIndexBuffer(5, LowesBuffer);
    
47. SetIndexBuffer(6, ind_buffer5);
    
48. 
    
49. 
    
50. //---- indicator lines
    
51. SetIndexStyle(0,DRAW_LINE);
    
52. SetIndexBuffer(0, ind_buffer3);
    
53. SetIndexStyle(1,DRAW_LINE);
    
54. SetIndexBuffer(1, ind_buffer4);
    
55. 
    
56. //---- name for DataWindow and indicator subwindow label
    
57. IndicatorShortName("LW%R("+NPeriod+","+KPeriod+","+SKPeriod+","+SDPeriod+")");
    
58. SetIndexLabel(0,"K");
    
59. SetIndexLabel(1,"D");
    
60. 
    
61. //----
    
62. draw_begin1=NPeriod+SKPeriod;
    
63. draw_begin2=draw_begin1+KPeriod;
    
64. SetIndexDrawBegin(0,draw_begin1);
    
65. SetIndexDrawBegin(1,draw_begin2);
    
66. return(0);
    
67. }
    
68. //+------------------------------------------------------------------+
    
69. //| expert deinitialization function |
    
70. //+------------------------------------------------------------------+
    
71. int start()
    
72. {
    
73. int i,k;
    
74. int counted_bars=IndicatorCounted();
    
75. double price;
    
76. //----
    
77. if(Bars<=draw_begin2) return(0);
    
78. //---- initial zero
    
79. if(counted_bars<1)
    
80. {
    
81. for(i=1;i<=draw_begin1;i++) ind_buffer1[Bars-i]=0;
    
82. for(i=1;i<=draw_begin2;i++) ind_buffer2[Bars-i]=0;
    
83. }
    
84. //---- minimums counting
    
85. i=Bars-NPeriod;
    
86. if(counted_bars>NPeriod) i=Bars-counted_bars-1;
    
87. while(i>=0)
    
88. {
    
89. double min=1000000;
    
90. k=i+NPeriod-1;
    
91. while(k>=i)
    
92. {
    
93. price=Low[k];
    
94. if(min>price) min=price;
    
95. k--;
    
96. }
    
97. LowesBuffer[i]=min;
    
98. i--;
    
99. }
    
100. //---- maximums counting
     
101. i=Bars-NPeriod;
     
102. if(counted_bars>NPeriod) i=Bars-counted_bars-1;
     
103. while(i>=0)
     
104. {
     
105. double max=-1000000;
     
106. k=i+NPeriod-1;
     
107. while(k>=i)
     
108. {
     
109. price=High[k];
     
110. if(max<price) max=price;
     
111. k--;
     
112. }
     
113. HighesBuffer[i]=max;
     
114. i--;
     
115. }
     
116. //---- %K line
     
117. i=Bars-draw_begin1;
     
118. if(counted_bars>draw_begin1) i=Bars-counted_bars-1;
     
119. while(i>=0)
     
120. {
     
121. double sumlow=0.0;
     
122. double sumhigh=0.0;
     
123. for(k=(i+SKPeriod-1);k>=i;k--)
     
124. {
     
125. sumlow+=Close[k]-LowesBuffer[k];
     
126. sumhigh+=HighesBuffer[k]-LowesBuffer[k];
     
127. }
     
128. if(sumhigh==0.0) ind_buffer1[i]=100.0;
     
129. else ind_buffer1[i]=sumlow/sumhigh*100;
     
130. i--;
     
131. }
     
132. //---- last counted bar will be recounted
     
133. if(counted_bars>0) counted_bars--;
     
134. int limit=Bars-counted_bars;
     
135. //---- signal line is simple movimg average
     
136. for(i=0; i<limit; i++)
     
137. ind_buffer2[i]=iMAOnArray(ind_buffer1,Bars,KPeriod,0,MODE_SMA,i);
     
138. for(i=0; i<limit; i++)
     
139. {ind_buffer5[i]=iMAOnArray(ind_buffer2,Bars,SKPeriod,0,MODE_SMA,i);
     
140. ind_buffer3[i]=100-ind_buffer5[i];
     
141. }
     
142. for(i=0; i<limit; i++)
     
143. ind_buffer4[i]=100-iMAOnArray(ind_buffer5,Bars,SDPeriod,0,MODE_SMA,i);
     
144. 
     
145. //----
     
146. return(0);
     
147. }
     
148. //+------------------------------------------------------------------+

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真的有么  

又看了一次  

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加油啊！！！！顶哦!!!!!  

想了解加下Q吧  绝对真实 OK   

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看不懂。。。。。[s:133]

[s:141]

eterter