Chaikin's Volatility_Kalenzo 波幅
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2018-03-22
- //+------------------------------------------------------------------+
- //| Chaikin's Volatility.mq4 |
- //| Kalenzo |
- //| bartlomiej.gorski@gmail.com |
- //+------------------------------------------------------------------+
- #property copyright "Kalenzo"
- #property link "bartlomiej.gorski@gmail.com"
- #property indicator_separate_window
- #property indicator_buffers 1
- #property indicator_color1 DeepSkyBlue
- #property indicator_level1 0
- //---- input parameters
- extern int iPeriod=10;
- extern int maPeriod=10;
- extern int barsToCount = 2000;
- //---- buffers
- double chakin[];
- double hl[];
- double emahl[];
- //+------------------------------------------------------------------+
- //| Custom indicator initialization function |
- //+------------------------------------------------------------------+
- int init()
- {
- //---- indicators
- IndicatorBuffers(3);
- SetIndexStyle(0,DRAW_LINE);
- SetIndexBuffer(0,chakin);
-
- SetIndexBuffer(1,hl);
- SetIndexBuffer(2,emahl);
- //----
- return(0);
- }
- //+------------------------------------------------------------------+
- //| Custom indicator deinitialization function |
- //+------------------------------------------------------------------+
- int deinit()
- {
- //----
-
- //----
- return(0);
- }
- //+------------------------------------------------------------------+
- //| Custom indicator iteration function |
- //+------------------------------------------------------------------+
- int start()
- {
- int limit = barsToCount;
-
- //----
- for(int c = 0 ;c <= limit ;c++) hl[c]=High[c]-Low[c];
- for(int e = 0 ;e <= limit ;e++) emahl[e]= iMAOnArray(hl,0,maPeriod,0,MODE_EMA,e);
-
- for(int i = 0 ;i <= limit-20 ;i++)
- {
- chakin[i] = ( (emahl[i]-emahl[i+iPeriod])/emahl[i+iPeriod] ) *100;
- }
- //----
- return(0);
- }
- //+------------------------------------------------------------------+
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Chaikin's Volatility_Kalenzo.mq4
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