ZIG ZAG NRP

//+——————————————————————+
//| ZIG ZAG NON REPAINT.mq4 |
//+——————————————————————+
#property copyright “Copyright?010”
#property link “”

#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Yellow
extern int Candle=480;
extern int Length=4;
double ExtMapBuffer1[];

int init()
{
SetIndexEmptyValue(0,0.0);
SetIndexStyle(0,DRAW_SECTION);
SetIndexBuffer(0,ExtMapBuffer1);

return(0);
}
int deinit()
{
return(0);
}
int start()
{
int cnt,ticket,counted_bars=IndicatorCounted();
int shift,Swing,Swing_n,uzl,i,zu,zd,mv;
double LL,HH,BH,BL,NH,NL;
double Uzel[10000][3];
string text;

if (High[1]> High[0]) {Comment(“SELL !!”);}

else if (High[1]< High[0]) {Comment(“BUY !!”);}
Swing_n=0;Swing=0;uzl=0;
BH =High[Candle];BL=Low[Candle];zu=Candle;zd=Candle;

for (shift=Candle;shift>=0;shift–) {
LL=10000000;HH=-100000000;
for (i=shift+Length;i>=shift+1;i–) {
if (Low[i]< LL) {LL=Low[i];}
if (High[i]>HH) {HH=High[i];}
}
if (Low[shift]<LL && High[shift]>HH){
Swing=2;
if (Swing_n==1) {zu=shift+1;}
if (Swing_n==-1) {zd=shift+1;}
} else {
if (Low[shift]<LL) {Swing=-1;}
if (High[shift]>HH) {Swing=1;}
}

if (Swing!=Swing_n && Swing_n!=0) {
if (Swing==2) {
Swing=-Swing_n;BH = High[shift];BL = Low[shift];
}
uzl=uzl+1;
if (Swing==1) {
Uzel[uzl][1]=zd;
Uzel[uzl][2]=BL;
}
if (Swing==-1) {
Uzel[uzl][1]=zu;
Uzel[uzl][2]=BH;
}
BH = High[shift];
BL = Low[shift];
}

if (Swing==1) {
if (High[shift]>=BH) {BH=High[shift];zu=shift;}}
if (Swing==-1) {
if (Low[shift]<=BL) {BL=Low[shift]; zd=shift;}}
Swing_n=Swing;
}
for (i=1;i<=uzl;i++) {
mv=StrToInteger(DoubleToStr(Uzel[i][1],0));
ExtMapBuffer1[mv]=Uzel[i][2];
}

return(0);
}