[MT4指标]Ehlers CG指标
附图指标,
Ehlers CG指标
mt4指标类型:震荡指标
是否能用在mt4手机版上:否
是否含有未来函数:无
//+------------------------------------------------------------------+
//| CG.mq4 |
//| |
//| CG Oscillator |
//| |
//| Algorithm taken from book |
//| \"Cybernetics Analysis for Stock and Futures\" |
//| by John F. Ehlers |
//| |
//| [email protected] |
//| http://www.mqlsoft.com/ |
//+------------------------------------------------------------------+
#property copyright \"Coded by Witold Wozniak\"
#property link \"www.mqlsoft.com\"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_level1 0
double CG;
double Trigger;
extern int Length = 10;
int buffers = 0;
int drawBegin = 0;
int init() {
drawBegin = Length;
initBuffer(CG, \"CG\", DRAW_LINE);
initBuffer(Trigger, \"Trigger\", DRAW_LINE);
IndicatorBuffers(buffers);
IndicatorShortName(\"CG [\" + Length + \"]\");
return (0);
}
int start() {
if (Bars <= drawBegin) return (0);
int countedBars = IndicatorCounted();
if (countedBars < 0) return (-1);
if (countedBars > 0) countedBars--;
int s, limit = Bars - countedBars - 1;
for (s = limit; s >= 0; s--) {
double Num = 0.0;
double Denom = 0.0;
for (int count = 0; count < Length; count++) {
Num += (1.0 + count) * P(s + count);
Denom += P(s + count);
}
if (Denom != 0) {
CG[s] = -Num / Denom + (Length + 1.0) / 2.0;
} else {
CG[s] = 0;
}
Trigger[s] = CG[s + 1];
}
return (0);
}
double P(int index) {
return ((High[index] + Low[index]) / 2.0);
}
void initBuffer(double array, string label = \"\", int type = DRAW_NONE, int arrow = 0, int style = EMPTY, int width = EMPTY, color clr = CLR_NONE) {
SetIndexBuffer(buffers, array);
SetIndexLabel(buffers, label);
SetIndexEmptyValue(buffers, EMPTY_VALUE);
SetIndexDrawBegin(buffers, drawBegin);
SetIndexShift(buffers, 0);
SetIndexStyle(buffers, type, style, width);
SetIndexArrow(buffers, arrow);
buffers++;
}
发表于:2014-07-15 10:36只看该作者
2楼
灌水升级
发表于:2017-08-10 23:13只看该作者
3楼
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