根据上下影线画出矩形的指标i源码[MT4公式]

//+------------------------------------------------------------------+
//| 画图.mq4 |
//| LIU SONG |
//| www.gszb.com qq:262069696 |
//+------------------------------------------------------------------+
#property copyright LIU SONG
#property link qq:569638390

#property indicator_chart_window

extern int NumberOfDays = 30;
extern color Color_1 = Wheat;
extern color Color_2 = MediumSlateBlue;
extern int shijian=0;

void deinit() {
DeleteObjects();
return(0);
}

int start()
{
DrawSpiral();


hua();
return(0);
}


void DrawSpiral(){
for (int i = NumberOfDays; i i--) {
ObjectCreate( aaa +i,OBJ_RECTANGLE, 0,0,0,0);
ObjectSet( aaa +i, OBJPROP_TIME1 , iTime(Symbol(),shijian,i));
ObjectSet( aaa +i, OBJPROP_PRICE1 , iHigh(Symbol(),shijian,i));
ObjectSet( aaa +i, OBJPROP_TIME2 , iTime(Symbol(),shijian,i-1));
ObjectSet( aaa +i, OBJPROP_PRICE2 , iLow(Symbol(),shijian,i));
if(i%2==0)color Color=Color_1;else Color=Color_2;
ObjectSet( aaa +i, OBJPROP_COLOR , Color);

}
return(0);
}

void hua(){
for (int i = NumberOfDays; i i--) {
ObjectCreate ( zhi +i,OBJ_LABEL, 0,0,0);
ObjectSetText( zhi +i, i+ : + DoubleToStr((iHigh(Symbol(),shijian,i)-iLow(Symbol(),shijian,i)),4) ,10, Comic Sans MS , Gold);
ObjectSet( zhi +i, OBJPROP_CORNER, 0);
ObjectSet( zhi +i, OBJPROP_XDISTANCE, 10);
ObjectSet( zhi +i, OBJPROP_YDISTANCE, 12*i);
}
return(0);
}

void DeleteObjects(){
for (int i = NumberOfDays; i i--) {
ObjectDelete( aaa +i);
ObjectDelete( zhi +i);

}

return(0);

}

参数可以设置画矩形数量 颜色 以及时间周期 默认0 即为当前周期画矩形 右边的数值为设定周期内 的一根k线的波动值