Support and Resistance

//+------------------------------------------------------------------+
//| Support and Resistance |
//| Copyright 2004 Barry Stander |
//| http://myweb.absa.co.za/stander/4meta/ |
//+------------------------------------------------------------------+
#property copyright "Click here: Barry Stander"
#property link "http://myweb.absa.co.za/stander/4meta/"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue
//---- buffers
double v1[];
double v2[];
double val1;
double val2;
int i;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int init()
{
//---- drawing settings
SetIndexArrow(0, 119);
SetIndexArrow(1, 119);
//----
SetIndexStyle(0, DRAW_ARROW, STYLE_DOT, 1);
SetIndexDrawBegin(0, i-1);
SetIndexBuffer(0, v1);
SetIndexLabel(0,"Resistance");
//----
SetIndexStyle(1,DRAW_ARROW,STYLE_DOT,1);
SetIndexDrawBegin(1,i-1);
SetIndexBuffer(1, v2);
SetIndexLabel(1,"Support");
//----
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start()
{
i = Bars;
while(i >= 0)
{
val1 = iFractals(NULL, 0, MODE_UPPER, i);
//----
if(val1 > 0)
v1[i] = High[i];
else
v1[i] = v1[i+1];
val2 = iFractals(NULL, 0, MODE_LOWER, i);
//----
if(val2 > 0)
v2[i] = Low[i];
else
v2[i] = v2[i+1];
i--;
}
return(0);
}
//+------------------------------------------------------------------+