投资者咨询:[求助]麻烦老师改写成文华 (文华财经)
来源:文华财经 日期:2020-12-3 20:48
麻烦老师转为文华6,如果不行,就麻烦老师帮我编写LSMA均线和SMA均线,谢谢!
//+------------------------------------------------------------------+
//| MA.mq4 |
//| Copyright ?2004, MetaQuotes Software Corp. |
//| Modified from LSMA_In_Color to use any MA by Robert Hill |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2006, FX Sniper and Robert Hill"
#property link "http://www.metaquotes.net/"
//---- indicator settings
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Gold
#property indicator_color2 Blue
#property indicator_color3 Red
#property indicator_width1 3
#property indicator_width2 3
#property indicator_width3 3
extern int MAPeriod=233;
extern int MAType=1;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//---- variables
int MAMode;
string strMAType;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
IndicatorBuffers(3);
//---- drawing settings
SetIndexBuffer(2,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(0,ExtMapBuffer3);
SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,indicator_width1);
SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,indicator_width2);
SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,indicator_width3);
switch (MAType)
{
case 1: strMAType="EMA"; MAMode=MODE_EMA; break;
case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break;
case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break;
case 4: strMAType="LSMA"; break;
default: strMAType="SMA"; MAMode=MODE_SMA; break;
}
IndicatorShortName( strMAType+ " (" +MAPeriod + ") ");
//---- initialization done
return(0);
}
double LSMA(int Rperiod, int shift)
{
int i;
double sum;
int length;
double lengthvar;
double tmp;
double wt;
length = Rperiod;
sum = 0;
for(i = length; i >= 1 ; i--)
{
lengthvar = length + 1;
lengthvar /= 3;
tmp = 0;
tmp = ( i - lengthvar)*Close[length-i+shift];
sum+=tmp;
}
wt = sum*6/(length*(length+1));
return(wt);
}
int start()
{
double MA_Cur, MA_Prev;
int limit;
int counted_bars = IndicatorCounted();
//---- check for possible errors
if (counted_bars<0) return(-1);
//---- last counted bar will be recounted
if (counted_bars>0) counted_bars--;
limit = Bars - counted_bars;
for(int i=limit; i>=0; i--)
{
if (MAType == 4)
{
MA_Cur = LSMA(MAPeriod,i);
MA_Prev = LSMA(MAPeriod,i+1);
}
else
{
MA_Cur = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i);
MA_Prev = iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i+1);
}
//========== COLOR CODING ===========================================
ExtMapBuffer3[i] = MA_Cur; //red
ExtMapBuffer2[i] = MA_Cur; //green
ExtMapBuffer1[i] = MA_Cur; //yellow
if (MA_Prev > MA_Cur)
{
ExtMapBuffer2[i] = EMPTY_VALUE;
}
else if (MA_Prev < MA_Cur)
{
ExtMapBuffer1[i] = EMPTY_VALUE; //-1 red/greem tight
}
else
{
ExtMapBuffer1[i]=EMPTY_VALUE;//EMPTY_VALUE;
ExtMapBuffer2[i]=EMPTY_VALUE;//EMPTY_VALUE;
}
}
return(0);
}
//+------------------------------------------------------------------+
技术人员回复
日期:2020-12-3 21:02
这个模型源码和文华的源码相相差过大,无法直接改写。
想改写成SMA函数,可以直接在wh6加载软件自带的SMA指标的。
软件右上角 系统工具》指标管理器》其他》SMA 指标,加载即可。
LSMA 这个软件没有类似函数,您可以具体量化思路,我们分析下。