【MT4指标使用】显示当前K线剩余时间
本帖最后由 geek001 于 2019-7-25 18:39 编辑该指标的作用是显示当前周期K线走完剩余的时间。
我们在交易的时候经常要要关注什么时候收当前周期的K线，但是一般来说都是预估值，该指标把当前周期K线的剩余时间在图表中运用明显的数字标识出来。另外通过双击可以随便移动该显示的位置。
下面是本策略的源码：
//+------------------------------------------------------------------+
//| geekquant-KTime.mq4 |
//| Copyright 2019,geek001. |
//| http://www.geekquant.com/forum.php?mod=viewthread&tid=307&extra=|
//+------------------------------------------------------------------+
#property copyright "Copyright 2019,geek001."
#property link "http://www.geekquant.com/forum.php?mod=viewthread&tid=307&extra="
#property version "1.00"
#property strict
#property indicator_chart_window
#defineOBJ_NAME "time_left_label"
#defineFONT_NAME "Microsoft YaHei"
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
enum ENUM_POS_TL
{
FOLLOW_PRICE,
FIXED_POSITION
};
input colorLabelColor=clrOrangeRed;
input ENUM_POS_TL LabelPosition=1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
EventSetTimer(1);
//---
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
EventKillTimer();
if(ObjectFind(0,OBJ_NAME)==0)
ObjectDelete(0,OBJ_NAME);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//---
//--- return value of prev_calculated for next call
return(rates_total);
}
//+------------------------------------------------------------------+
//| Timer function |
//+------------------------------------------------------------------+
void OnTimer()
{
//---
UpdateTimeLeft();
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void UpdateTimeLeft()
{
int seconds=0;// the left seconds of the current bar
int h = 0; //Hour
int m = 0; //Minute
int s = 0; //Secondhh:mm:ss
datetime time= iTime(Symbol(),PERIOD_CURRENT,0);
double close = iClose(Symbol(),PERIOD_CURRENT,0);
seconds=PeriodSeconds(PERIOD_CURRENT) -(int)(TimeCurrent()-time);
h = seconds/3600;
m = (seconds - h*3600)/60;
s = (seconds - h*3600 - m*60);
string text=" >>> "
+StringFormat("%02d",h)+":"
+StringFormat("%02d",m)+":"
+StringFormat("%02d",s);
if(LabelPosition==FOLLOW_PRICE)
{
if(ObjectFind(0,OBJ_NAME)!=0)
{
ObjectCreate(0,OBJ_NAME,OBJ_TEXT,0,time,close+_Point);
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectSetString(0,OBJ_NAME,OBJPROP_FONT,FONT_NAME);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_COLOR,LabelColor);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_SELECTABLE,false);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_FONTSIZE,12);
}
else
{
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectMove(0,OBJ_NAME,0,time,close+_Point);
}
}
else if(LabelPosition==FIXED_POSITION)
{
if(ObjectFind(0,OBJ_NAME)!=0)
{
ObjectCreate(0,OBJ_NAME,OBJ_LABEL,0,0,0);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_ANCHOR,ANCHOR_RIGHT_UPPER);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_CORNER,CORNER_RIGHT_UPPER);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_XDISTANCE,200);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_YDISTANCE,2);
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
ObjectSetString(0,OBJ_NAME,OBJPROP_FONT,FONT_NAME);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_COLOR,LabelColor);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_SELECTABLE,true);
ObjectSetInteger(0,OBJ_NAME,OBJPROP_FONTSIZE,12);
}
else
ObjectSetString(0,OBJ_NAME,OBJPROP_TEXT,text);
}
}
//+------------------------------------------------------------------+
学习学习 感谢分享，可以用
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