Inputs: STR(1);
vars: Switch(0); 
if Switch = 0 then begin
if high[1] > high[2] and high[1] > high then begin
plot1[1](high[1], "ZigUp");
Switch = 1;
end;
end;
if Switch = 1 then begin
if low[1] < low[2] and low[1] < low then begin
plot1[1](low[1], "ZigUp");
Switch = 0;
end;
end;

declare upper;
def ConditionUP = high[1] > high[2] and high[1] > high;
def ConditionDown = low[1] < low[2] and low[1] < low;
AddChartBubble(ConditionUP,High[1], "ZZUp", Color.Green,Yes);
AddChartBubble(def ConditionDown,Low[1], "ZZDn", Color.Red,Yes);

                            
declare upper;
def ConditionUP = high[0] > high[1] and high[0] > high[-1];
def ConditionDown = low[0] < low[1] and low[0] < low[-1];
AddChartBubble(ConditionUP,High[0], "ZZUp", Color.Green,Yes);
AddChartBubble(ConditionDown,Low[0], "ZZDn", Color.Red,no); 




                        

declare upper;
input n = 2.0;
input p = open;
input offset = 1;
input average = yes;
input Deviation1 = 2.0;
input Deviation2 = 1.0;
plot zigzag = reference zigZagpercent("reversal amount" = n, "price" = p);
zigzag.EnableApproximation();
def sign = reference zigZagtrendpercent("reversal amount" = n, "price" = p);
def new = if !IsNaN(zigzag) then 1 else 0;
rec count = if new then 1 else count[1] + 1;
rec vol = if new then volume else vol[1] + volume;
def avgvol = if average then roundDown(vol[1] / count[1], 0) else vol[1];
def up = if new and sign > 0 then 1 else 0;
def down = if new and sign < 0 then 1 else 0;
#  AddChartBubble(up, high + offset, concat(avgvol, ""), color.blue, yes);
#  AddChartBubble(down, low - offset, concat(avgvol, ""), color.black, no);
def sDev = stdev(zigzag);
plot UpperBand1 = zigzag + Deviation1 * sDev;
plot UpperBand2 = zigzag + Deviation2 * sDev;
plot LowerBand2 = zigzag - Deviation2 * sDev;
plot LowerBand1 = zigzag - Deviation1 * sDev;