指标系列之：完美趋势
源码：
//+------------------------------------------------------------------+
//| PerfecTrend Lines.mq4 |
//| Copyright ?2005-2007, MetaQuotes Software Corp. |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2007, MetaQuotes Software Corp."
#property indicator_chart_window
#property indicator_buffers 6
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_color3 Red
#property indicator_color4 Aqua
#property indicator_color5 Blue
#property indicator_color6 Red
extern int Z = 7;
extern int Z1 = 3;
extern int S = 0;
extern int S1 = 0;
double gd_92;
double gd_100;
double gd_108;
double gd_116 = 0.0;
double gd_124;
double gd_132 = 0.0;
double gd_140;
double gd_148;
int gi_156 = 0;
double gd_unused_160 = 0.0;
int gi_unused_168 = 0;
double g_ibuf_172[];
double g_ibuf_176[];
double g_ibuf_180[];
double g_ibuf_184[];
double g_ibuf_188[];
double g_ibuf_192[];
double g_ibuf_196[];
double g_ibuf_200[];
int init() {
IndicatorBuffers(8);
SetIndexBuffer(6, g_ibuf_180);
SetIndexBuffer(7, g_ibuf_184);
IndicatorDigits(MarketInfo(Symbol(), MODE_DIGITS));
SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 2);
SetIndexBuffer(0, g_ibuf_172);
SetIndexStyle(1, DRAW_LINE, STYLE_SOLID, 2);
SetIndexBuffer(1, g_ibuf_176);
SetIndexDrawBegin(0, Z1 + 1);
SetIndexDrawBegin(1, Z1 + 1);
SetIndexDrawBegin(2, Z1 + 1);
SetIndexDrawBegin(3, Z1 + 1);
SetIndexDrawBegin(4, Z1 + 1);
SetIndexDrawBegin(5, Z1 + 1);
SetIndexStyle(2, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexBuffer(2, g_ibuf_188);
SetIndexStyle(3, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexBuffer(3, g_ibuf_192);
SetIndexStyle(4, DRAW_ARROW, STYLE_DASH, 3);
SetIndexArrow(4, 108);
SetIndexBuffer(4, g_ibuf_196);
SetIndexStyle(5, DRAW_ARROW, STYLE_DASH, 3);
SetIndexArrow(5, 108);
SetIndexBuffer(5, g_ibuf_200);
IndicatorShortName("NeuroTrend");
SetIndexLabel(0, "NTLine1");
SetIndexLabel(1, "NTLine2");
SetIndexLabel(2, "NTBar1");
SetIndexLabel(3, "NTBar2");
SetIndexLabel(4, "NTSig1");
SetIndexLabel(5, "NTSig2");
return (0);
}
int deinit() {
return (0);
}
int start() {
int li_0;
int li_unused_4 = MarketInfo(Symbol(), MODE_DIGITS);
if (Bars <= Z1) return (0);
int l_ind_counted_8 = IndicatorCounted();
if (l_ind_counted_8 == 0) li_0 = Bars - 1;
if (l_ind_counted_8 > 0) li_0 = Bars - l_ind_counted_8 - 1;
for (int li_12 = li_0; li_12 >= 0; li_12--) {
gd_92 = High[iHighest(NULL, 0, MODE_HIGH, Z, li_12)] + S * Point;
gd_100 = Low[iLowest(NULL, 0, MODE_LOW, Z, li_12)] - S * Point;
gd_108 = High[iHighest(NULL, 0, MODE_HIGH, Z1, li_12)] + S1 * Point;
gd_116 = Low[iLowest(NULL, 0, MODE_LOW, Z1, li_12)] - S1 * Point;
if (Close[li_12] > g_ibuf_172[li_12 + 1]) gd_124 = gd_100;
else gd_124 = gd_92;
if (Close[li_12] > g_ibuf_176[li_12 + 1]) gd_132 = gd_116;
else gd_132 = gd_108;
g_ibuf_172[li_12] = gd_124;
g_ibuf_176[li_12] = gd_132;
gd_140 = 0.0;
gd_148 = 0.0;
if (Close[li_12] < gd_124 && Close[li_12] < gd_132) {
gd_140 = High[li_12];
gd_148 = Low[li_12];
}
if (Close[li_12] > gd_124 && Close[li_12] > gd_132) {
gd_140 = Low[li_12];
gd_148 = High[li_12];
}
g_ibuf_188[li_12] = gd_140;
g_ibuf_192[li_12] = gd_148;
if (Close[li_12] > gd_132 && Close[li_12] > gd_124 && gi_156 != 1) {
g_ibuf_196[li_12] = gd_132;
g_ibuf_200[li_12] = EMPTY_VALUE;
gi_156 = 1;
}
if (Close[li_12] < gd_132 && Close[li_12] < gd_124 && gi_156 != 2) {
g_ibuf_200[li_12] = gd_132;
g_ibuf_196[li_12] = EMPTY_VALUE;
gi_156 = 2;
}
}
return (0);
}
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