/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| dayHL_Average.mq4 |
//+------------------------------------------------------------------+
/*
Name := dayHL_Average
Author := KCBT
Link := http://www.kcbt.ru/forum/index.php?
*/
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Red
#property indicator_color3 Red
//---- input parameters5
extern int show_comment=1; // comments on the chart (0 - no, 1 - yes)
extern int how_long=1000; // bars to be counted (-1 - all the bars)
//---- indicator buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(0, DRAW_LINE);
SetIndexBuffer(1, ExtMapBuffer2);
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(2, ExtMapBuffer3);
SetIndexStyle(2, DRAW_LINE);
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
Comment("");
return(0);
}
int start()
{
int cnt=0; // ñ÷åò÷èê áàðîâ
int begin_bar=0; // áàð, ñ êîòîðîãî íà÷èíàåò ðàáîòó èíäèêàòîð
int prev_day, cur_day; // èäåíòèôèêàòîðû òåêóùåãî è ïðåäûäóùåãî äíÿ
double day_high=0; // äíåâíîé high
double day_low=0; // äíåâíîé low
double yesterday_high=0; // íàèáîëüøàÿ öåíà ïðåäûäóùåãî äíÿ
double yesterday_low=0; // íàèìåíüøàÿ öåíà ïðåäûäóùåãî äíÿ
double yesterday_close=0; // öåíà çàêðûòèÿ ïðåäûäóùåãî äíÿ
double P, S, R;
// ïðàâèëüíûå òàéìôðåìû äëÿ íàøåãî èíäèêàòîðà - âñå, ÷òî ìåíüøå D1
if (Period() >= PERIOD_D1) {
Comment("WARNING: Invalid timeframe! Valid value < D1.");
return(0);
}
// ðåøàåì ñ êàêîãî áàðà ìû íà÷íåì ñ÷èòàòü íàø èíäèêàòîð
if (how_long == -1) {
begin_bar = Bars;
} else {
begin_bar = how_long;
}
// îáõîäèì áàðû ñëåâà íàïðàâî (0-é áàð òîæå èñïîëüçóåì, ò.ê. èç íåãî ìû áåð¸ì òîëüêî high è low)
for (cnt = begin_bar; cnt >= 0; cnt--) {
cur_day = TimeDay(Time[cnt]);
if (prev_day != cur_day) {
yesterday_close = Close[cnt+1];
yesterday_high = day_high;
yesterday_low = day_low;
P = (yesterday_high + yesterday_low ) / 2;
R = yesterday_high;
S = yesterday_low;
// ò.ê. íà÷àëñÿ íîâûé äåíü, òî èíèöèèðóåì ìàêñ. è ìèí. òåêóùåãî (óæå) äíÿ
day_high = High[cnt];
day_low = Low[cnt];
// çàïîìíèì äàííûé äåíü, êàê òåêóùèé
prev_day = cur_day;
}
// ïðîäîëæàåì íàêàïëèâàòü äàííûå
day_high = MathMax(day_high, High[cnt]);
day_low = MathMin(day_low, Low[cnt]);
// ðèñóåì pivot-ëèíèþ ïî çíà÷åíèþ, âû÷èñëåííîìó ïî ïàðàìåòðàì â÷åðàøíåãî äíÿ
ExtMapBuffer2[cnt] = P;
// ðèñóåì ëèíèè ñîïðîòèâëåíèÿ è ïîääåðæêè óðîâíÿ 1,2 èëè 3
ExtMapBuffer1[cnt] = R; // ñîïðîòèâëåíèå
ExtMapBuffer3[cnt] = S; // ïîääåðæêà
}
if (show_comment == 1) {
P = (yesterday_high + yesterday_low ) / 2;
R = yesterday_high;
S = yesterday_low;
Comment("Current H=", R, ", L=", S, ", HL/2=", P, ", H-L=", (R-S)/Point );
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: