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CFAAISC
14
CFAAISC 2008.12.18 12:20 


#property copyright ""
#property link ""

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Red

extern int Fibo_Channel_Period = 3;
extern double Ratio = 0.786;
extern bool SetAllBars = false;

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double tvBuffer[];
//----
int hh, ll, first, counterPeriod;
double tv, MaH, MaL;

string GetNextPeriod(int _Period)
{
string nextPeriod="";
//----
switch (_Period)
{
case 5: nextPeriod = "H1"; break;
case 15: nextPeriod = "H1"; break;
case 30: nextPeriod = "H4"; break;
case 60: nextPeriod = "H4"; break;
case 240: nextPeriod = "D1"; break;
case 1440: nextPeriod = "W1"; break;
case 10080: nextPeriod = "M"; break;
default: Print("Недопустимый период!!!");
}
//----
return(nextPeriod);
}

bool isDelimeter(int _Period, int _shift)
{
bool result=false;
//----
switch (_Period)
{
case 5: result = (TimeMinute(Time[_shift]) == 0);
break;
case 15: result = (TimeMinute(Time[_shift]) == 0);
break;
case 30: result = (TimeMinute(Time[_shift]) == 0) &&
MathMod(TimeHour(Time[_shift]), 4.0) == 0.0;
break;
case 60: result = (TimeMinute(Time[_shift]) == 0) &&
MathMod(TimeHour(Time[_shift]),4.0) == 0.0;
break;
case 240: result = (TimeMinute(Time[_shift]) == 0) &&
(TimeHour(Time[_shift]) == 0);
break;
case 1440: result = (TimeDayOfWeek(Time[_shift]) == 1) &&
(TimeHour(Time[_shift]) == 0);
break;
case 10080: result = (TimeDay(Time[_shift]) == 1) ||
((TimeDay(Time[_shift])==2 &&
TimeDay(Time[_shift+1]) !=1 ))||
((TimeDay(Time[_shift]) == 3 &&
TimeDay(Time[_shift+1]) != 2));
break;
default: Print("Недопустимый период!!!");
}
//----
return(result);
}

void SetHnL(int _shift)
{
//----
int i = _shift + 1;
counterPeriod = 0;
first = 0;
while(counterPeriod < Fibo_Channel_Period)
{
while(tvBuffer[i] == 0.0 && i < Bars)
i++;
if(first == 0)
first = i;
counterPeriod++;
i++;
}
i--;
hh = Highest(NULL, 0, MODE_HIGH, i - _shift, _shift + 1);
ll = Lowest(NULL, 0, MODE_LOW, i - _shift, _shift + 1);
tv = NormalizeDouble((High[hh] + Low[ll] + Close[_shift+1]) / 3.0, Digits);
MaH = tv + NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
MaL = tv - NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
tvBuffer[_shift] = tv;
ExtMapBuffer1[_shift] = MaH;
ExtMapBuffer2[_shift] = MaL;
if(SetAllBars)
SetMovingHnL(first, _shift);
}

void SetMovingHnL(int _DelimeterBar, int CurBar)
{
int m_cnt;
double deltaH, deltaL;
//----
deltaH = (ExtMapBuffer1[_DelimeterBar] - ExtMapBuffer1[CurBar]) / (_DelimeterBar-CurBar);
deltaL = (ExtMapBuffer2[_DelimeterBar] - ExtMapBuffer2[CurBar]) / (_DelimeterBar-CurBar);
for(m_cnt = _DelimeterBar - 1; m_cnt > CurBar; m_cnt--)
{
ExtMapBuffer1[m_cnt] = ExtMapBuffer1[m_cnt+1] - deltaH;
ExtMapBuffer2[m_cnt] = ExtMapBuffer2[m_cnt+1] - deltaL;
}
for(m_cnt = _DelimeterBar - 1; m_cnt > CurBar; m_cnt--)
{
ExtMapBuffer1[m_cnt] = NormalizeDouble(ExtMapBuffer1[m_cnt], Digits);
ExtMapBuffer2[m_cnt] = NormalizeDouble(ExtMapBuffer2[m_cnt], Digits);
}
}

void SetValuesNullBar(int _shift)
{
//----
int i = _shift;
while(tvBuffer[i] == 0.0)
i++;
for(int j = i - 1; j > _shift; j--)
{
ExtMapBuffer1[j] = 0.0;
ExtMapBuffer2[j] = 0.0;
}
first = 0;
i = _shift;
counterPeriod = 0;
while(counterPeriod<Fibo_Channel_Period)
{
while(tvBuffer[i] == 0.0 && i < Bars)
i++;
if(first == 0)
first = i;
counterPeriod++;
i++;
}
i--;
hh = Highest(NULL, 0, MODE_HIGH, i - _shift, _shift);
ll = Lowest(NULL, 0, MODE_LOW, i - _shift, _shift);
tv = NormalizeDouble((High[hh] + Low[ll] + Close[_shift]) / 3.0, Digits);
MaH = tv + NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
MaL = tv - NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
ExtMapBuffer1[_shift] = MaH;
ExtMapBuffer2[_shift] = MaL;
if(SetAllBars)
SetMovingHnL(first, _shift);
}

int init()
{
//---- indicators
IndicatorBuffers(3);
string label;
if(SetAllBars)
{
SetIndexStyle(0, DRAW_LINE);
SetIndexBuffer(0, ExtMapBuffer1);
label = "DFC Next " + GetNextPeriod(Period()) + "(" + Fibo_Channel_Period + ") MaH";
SetIndexLabel(0, label);
SetIndexEmptyValue(0, 0.0);

SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(1, ExtMapBuffer2);
label="DFC Next " + GetNextPeriod(Period()) + "(" + Fibo_Channel_Period + ") MaL";
SetIndexLabel(1, label);
SetIndexEmptyValue(1, 0.0);
}
else
{
SetIndexStyle(0, DRAW_SECTION);
SetIndexBuffer(0, ExtMapBuffer1);
label="DFC Next " + GetNextPeriod(Period()) + "(" + Fibo_Channel_Period + ") MaH";
SetIndexLabel(0, label);
SetIndexEmptyValue(0, 0.0);

SetIndexStyle(1, DRAW_SECTION);
SetIndexBuffer(1, ExtMapBuffer2);
label="DFC Next " + GetNextPeriod(Period()) + "(" + Fibo_Channel_Period + ") MaL";
SetIndexLabel(1, label);
SetIndexEmptyValue(1, 0.0);
}
//----
SetIndexBuffer(2, tvBuffer);
SetIndexEmptyValue(2, 0.0);
//----
return(0);
}

int deinit()
{
//----
return(0);
}

int start()
{
int counted_bars = IndicatorCounted();
int cnt, limit;
//----
if(Period() == 10080)
return;
if(counted_bars < 0)
return(-1);
if(counted_bars > 0)
limit = Bars - counted_bars;
if(counted_bars == 0)
{

cnt = Bars - 1;
while(!isDelimeter(Period(), cnt))
cnt--;
first = cnt;
cnt--;
counterPeriod = 0;
while(counterPeriod < Fibo_Channel_Period)
{
while(!isDelimeter(Period(), cnt))
cnt--;
cnt--;
counterPeriod++;
}
cnt++;
hh = Highest(NULL, 0, MODE_HIGH, first-cnt, cnt + 1);
ll = Lowest(NULL, 0, MODE_LOW, first - cnt, cnt + 1);
tv = NormalizeDouble((High[hh] + Low[ll] + Close[cnt+1]) / 3.0, Digits);
MaH = tv + NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
MaL = tv - NormalizeDouble((High[hh] - Low[ll]) / 2.0*Ratio, Digits);
tvBuffer[cnt] = tv;
ExtMapBuffer1[cnt] = MaH;
ExtMapBuffer2[cnt] = MaL;
limit = cnt - 1;
}
//----
for(int shift = limit; shift >= 0; shift--)
{
if(isDelimeter(Period(), shift))
SetHnL(shift); // else SetMovingHnL(shift);
if(shift == 0)
SetValuesNullBar(shift);
}
//----
return(0);
}
//+------------------------------------------------------------------+

mkdaoyi
150
mkdaoyi 2008.12.19 07:25  
能解释一下上传指标的计算逻辑就好了,很愿意互相交流,QQ:503505396
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