[MT4指标]JR_Trend_Indicator指标
附图指标,
mt4指标类型:趋势指标
是否能用在mt4手机版上:否
是否含有未来函数:无
//+------------------------------------------------------------------+
//| 4Hour Vegas Model - Weekly Chart Direction Calculator |
//| Spiggy |
//| |
//+------------------------------------------------------------------+
#property copyright "Jrich3"
#property link ""
#property indicator_separate_window
//#property indicator_buffers 4
#property indicator_buffers 6
#property indicator_color1 Yellow
#property indicator_color2 DarkGreen
#property indicator_color3 Maroon
//#property indicator_color4 Red
#property indicator_color5 Lime
#property indicator_color6 Red
//---- input parameters
//---- buffers
double ExtMapBuffer1;
double ExtMapBuffer2;
double ExtMapBuffer3;
double ExtMapBuffer4;
double ExtMapBuffer5;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexStyle(2,DRAW_HISTOGRAM);
SetIndexBuffer(2,ExtMapBuffer3);
SetIndexStyle(4,DRAW_LINE);
//SetIndexStyle(4,DRAW_ARROW,STYLE_SOLID,1);
SetIndexBuffer(4,ExtMapBuffer4);
SetIndexArrow(4,159);
SetIndexStyle(5,DRAW_LINE);
//SetIndexStyle(5,DRAW_ARROW,STYLE_SOLID,1);
SetIndexBuffer(5,ExtMapBuffer5);
SetIndexArrow(5,159);
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
int i;
int counted_bars=IndicatorCounted();
double EMA21;
double SMA5;
double EMA21Prev;
double SMA5Prev;
string ValueIndex;
string Direction;
string KeyValue;
// Always prepare all of the information for the other indicators
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
//---- main loop
for(i=limit; i>=0; i--)
{
//---- Calculate the current weekly trend
EMA21=iMA(NULL,0,21,0,MODE_EMA,PRICE_MEDIAN,i);
SMA5 =iMA(NULL,0,5,0,MODE_SMA,PRICE_MEDIAN,i);
//---- Calculate the previous weekly trend
EMA21Prev=iMA(NULL,0,21,0,MODE_EMA,PRICE_MEDIAN,i+1);
SMA5Prev =iMA(NULL,0,5,0,MODE_SMA,PRICE_MEDIAN,i+1);
// Calculate the difference of the MAs
ExtMapBuffer1 = SMA5-EMA21;
// Calculate the difference of the MAs
if (((SMA5-EMA21) - (SMA5Prev-EMA21Prev)) > 0.0 )
{
ExtMapBuffer2 = (SMA5-EMA21) - (SMA5Prev-EMA21Prev);
ExtMapBuffer3 = 0.0;
Direction = "UP";
}
if (((SMA5-EMA21) - (SMA5Prev-EMA21Prev)) < 0.0 )
{
ExtMapBuffer2 = 0.0;
ExtMapBuffer3 = (SMA5-EMA21) - (SMA5Prev-EMA21Prev);
Direction = "DOWN";
}
// Calculate the start of the week and publish the value in a global variable
// Publish this with the previous Sunday as the index
ValueIndex = TimeToStr(Time-TimeDayOfWeek(Time),TIME_DATE);
KeyValue = Symbol() + "-ThisWeekDirection-" + ValueIndex;
if (! GlobalVariableCheck(KeyValue))
GlobalVariableSet(KeyValue, ((SMA5-EMA21) - (SMA5Prev-EMA21Prev)));
Print("Key: " + KeyValue + " = " + DoubleToStr(((SMA5-EMA21) - (SMA5Prev-EMA21Prev)),4));
customMethod(SMA5, EMA21, i, Direction );
}
// Comment("Line = SMA5-EMA21","\n","Histogram = Now - Previous");
return(0);
}
void customMethod(double SMA5, double EMA21, int index, string Direction)
{
double difference = SMA5-EMA21;
if (Direction == "DOWN")
{
ExtMapBuffer4[index] = EMPTY_VALUE;
ExtMapBuffer5[index] = difference;
}
if (Direction == "UP")
{
ExtMapBuffer4[index] = difference;
ExtMapBuffer5[index] = EMPTY_VALUE;
}
//EMPTY_VALUE
}
//+------------------------------------------------------------------+
JR_Trend_Indicator.jpg

发表于:2017-08-11 08:29只看该作者
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