- //+------------------------------------------------------------------+
- //| DJ_Lines.mq4 |
- //| Copyright @2005, MetaQuotes Software Corp. |
- //+------------------------------------------------------------------+
- #property copyright "下载更多外汇EA,外汇指标,交易系统,就到【外汇EA之家】"
- #property link "http://www.eazhijia.com"
- #property indicator_chart_window
- #property indicator_buffers 7
- #property indicator_color1 White
- #property indicator_color2 Red
- #property indicator_color3 Red
- #property indicator_color4 Yellow
- #property indicator_color5 Yellow
- #property indicator_color6 LimeGreen
- #property indicator_color7 LimeGreen
- extern int show_comment=1;
- extern int how_long=1000;
- double E2[];
- double ff[];
- double E4[];
- double E5[];
- double E6[];
- double E7[];
- double E8[];
- //+------------------------------------------------------------------+
- //| Custom indicator initialization function |
- //+------------------------------------------------------------------+
- int OnInit(void)
- {
- SetIndexBuffer(0, E2);
- SetIndexBuffer(1, ff);
- SetIndexBuffer(2, E4);
- SetIndexBuffer(3, E5);
- SetIndexBuffer(4, E6);
- SetIndexBuffer(5, E7);
- SetIndexBuffer(6, E8);
- SetIndexStyle(0, DRAW_LINE,1,2);
- SetIndexStyle(1, DRAW_LINE);
- SetIndexStyle(2, DRAW_LINE);
- SetIndexStyle(3, DRAW_LINE);
- SetIndexStyle(4, DRAW_LINE);
- SetIndexStyle(5, DRAW_LINE);
- SetIndexStyle(6, DRAW_LINE);
- Comment("www.eazhijia.com");
- return(INIT_SUCCEEDED);
- }
- //+------------------------------------------------------------------+
- //| 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[])
- {
- int cnt=0;
- int begin_bar=0;
- int prev_day, cur_day;
- double day_high=0;
- double day_low=0;
- double yesterday_high=0;
- double yesterday_low=0;
- double yesterday_close=0;
- double P, S, R, P1, P2, P3, C1, C2, C3;
- if (Period() >= PERIOD_D1) {
- Comment("WARNING: Invalid timeframe! Valid value < D1.");
- return(0);
- }
- if (how_long == -1) {
- begin_bar = Bars;
- } else {
- begin_bar = how_long;
- }
- 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 + yesterday_close) / 3;
- R = yesterday_high;
- S = yesterday_low;
- P1 = 2 * P - S;
- C1 = 2 * P - R;
- P2 = P + (P1 - C1);
- C2 = P - (P1 - C1);
- P3 = R + (2 * (P - S));
- C3 = S - (2 * (R - P));
- day_high = High[cnt];
- day_low = Low[cnt];
- prev_day = cur_day;
- }
- day_high = MathMax(day_high, High[cnt]);
- day_low = MathMin(day_low, Low[cnt]);
- E2[cnt] = P;
- ff[cnt] = P1;
- E4[cnt] = C1;
- E5[cnt] = P2;
- E6[cnt] = C2;
- E7[cnt] = P3;
- E8[cnt] = C3;
- }
- if (show_comment == 1) {
- P = (yesterday_high + yesterday_low + yesterday_close) / 3;
- R = yesterday_high;
- S = yesterday_low;
- P1 = 2 * P - S;
- C1 = 2 * P - R;
- P2 = P + (P1 - C1);
- C2 = P - (P1 - C1);
- P3 = R + (2 * (P - S));
- C3 = S - (2 * (R - P));
- Comment("Current H=", R, ", L=", S, ", HL?3=", P, " C2=", C2, ", H-L=", (R-S)/Point );
- }
- return(rates_total);
- }
- //+-----------------------------------------------------------------
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DJ_Lines.mq4
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