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

阅尽天下指标