9th February 2010, 07:54
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Join Date: Dec 2009
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Quote:
Originally Posted by Enivid
You do it with CopyBuffer. But why do you copy an indicator to mtf_CCIBuffer instead of the one you use in further calculations?
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OK, changed now the code to this version, but still is not yet MTF
Quote:
//+------------------------------------------------------------------+
//| CCI Arrows |
//| Copyright © 2009, EarnForex |
//| http://www.earnforex.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, EarnForex"
#property link "http://www.earnforex.com"
#property version "1.01"
#property description "CCI Arrows - direct trading signals based on CCI indicator."
#property description "Displays red and blue arrows for Short and Long signals."
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_plots 2
#property indicator_color1 Blue
#property indicator_type1 DRAW_ARROW
#property indicator_style1 STYLE_SOLID
#property indicator_width1 2
#property indicator_color2 Red
#property indicator_type2 DRAW_ARROW
#property indicator_style2 STYLE_SOLID
#property indicator_width2 2
double dUpCCIBuffer[];
double dDownCCIBuffer[];
input ENUM_TIMEFRAMES TimeFrame = PERIOD_H4;
input int CCI_Period = 14; //This value sets the CCI Period Used, The default is 21
int myCCI;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
void OnInit()
{
IndicatorSetString(INDICATOR_SHORTNAME, "CCI_Arrows(" + IntegerToString(CCI_Period) + ")");
//---- indicator buffers mapping
SetIndexBuffer(0, dUpCCIBuffer, INDICATOR_DATA);
SetIndexBuffer(1, dDownCCIBuffer, INDICATOR_DATA);
//---- drawing settings
PlotIndexSetInteger(0, PLOT_ARROW, 233);
PlotIndexSetInteger(1, PLOT_ARROW, 234);
PlotIndexSetString(0, PLOT_LABEL, "CCI Buy");
PlotIndexSetString(1, PLOT_LABEL, "CCI Sell");
myCCI = iCCI(NULL, TimeFrame, CCI_Period, PRICE_CLOSE);
}
//+------------------------------------------------------------------+
//| Custom CCI Arrows |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &High[],
const double &Low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
double CCIBuffer[];
double mtf_CCIBuffer[];
//------------------------
datetime TimeArray[];
CopyTime(Symbol(), TimeFrame, 0, rates_total, TimeArray);
int shift, limit, y;
if(BarsCalculated(myCCI) < rates_total) return(0);
//--- we can copy not all data
int to_copy;
if(prev_calculated > rates_total || prev_calculated < 0) {
to_copy = rates_total;
}
else {
to_copy = rates_total-prev_calculated;
if(prev_calculated > 0)
to_copy++;
}
if(CopyBuffer(myCCI, 0, 0, rates_total, CCIBuffer) <= 0) {
Print("Getting MA buff failed! Error", GetLastError());
return(0);
}
for(int i=0, y=0; i<limit; i++) {
if (time[i] < TimeArray[y])
y++;
CCIBuffer[i] = CCIBuffer[y];
}
//---------------------------------------------------
ArraySetAsSeries(High, true);
ArraySetAsSeries(Low, true);
// CopyBuffer(myCCI, 0, 0, rates_total, CCIBuffer);
for (int i = rates_total; i > 1; i--)
{
dUpCCIBuffer[rates_total - i + 1] = 0;
dDownCCIBuffer[rates_total - i + 1] = 0;
double myCCInow = CCIBuffer[rates_total - i + 1]; //
double myCCI2 = CCIBuffer[rates_total - i]; //CCI One bar ago
if (myCCInow >= 0) //is going long
{
if((myCCInow > 0) && (myCCI2 < 0)) //did it cross from below 50
{
dUpCCIBuffer[rates_total - i + 1] = Low[i] - 2 * _Point;
}
}
if (myCCInow < 0) //is going short
{
if((myCCInow < 0) && (myCCI2 > 0)) //did it cross from above 50
{
dDownCCIBuffer[rates_total - i + 1] = High[i] + 2 * _Point;
}
}
}
return(rates_total);
}
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Linear Mode
