Channel avg Buying and Selling Pressure For ThinkOrSwim

[Cwparker23]

Link to the indicator: https://tos.mx/ly0CPE2
watch the video for more information

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#Cwparker23#
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input length = 12;

def H = high;
def C = close;
def L = low;
def O = OPEN;

input Fib1 = .786;
input Fib2 = .214;

def _highInPeriod1 = Highest(h ,length);
plot Channel_High = if _highInPeriod1 <= _highInPeriod1[1] then _highInPeriod1 else  double.NaN ;
Channel_High.SetDefaultColor(CreateColor(109, 42, 28));
Channel_High.SetLineWeight(3);

def _lowInPeriod1 = Lowest(l ,length);
plot Channel_low = if _lowInPeriod1 >= _lowInPeriod1[1] then _lowInPeriod1 else double.NaN;
Channel_low.SetDefaultColor(CreateColor(76, 133, 78));
Channel_low.SetLineWeight(3);

plot mid = (_highInPeriod1 + _lowInPeriod1)/2;
mid.SetLineWeight(3);
mid.SetDefaultColor(Color.vIOLET);

def range = (_highInPeriod1 - _lowInPeriod1);
input Hide_fibs = no;

PLOT Fib1_  = _lowInPeriod1 + (range*Fib1);
Fib1_.SetDefaultColor(createColor(132, 76, 130));
Fib1_.SetHiding(Hide_fibs);

PLOT Fib2_ = _lowInPeriod1 + (range*Fib2);
Fib2_ .SetDefaultColor(createColor(132, 76, 130));
Fib2_ .SetHiding(Hide_fibs);


def buying = (close - low) ;
def selling = (high - close) ;

DEF B = BUYing > SELLing;
DEF S = SELLing > BUYing;

DEF CU = c > c[1];
DEF CD = c < c[1];

PLOT SELLing_pressure = IF CU AND S THEN h ELSE DOuble.NaN ;
PLOT BUYing_pressure = IF CD AND B THEN l ELSE DOuble.NaN ;

SELLing_pressure.SetPaintingStrategy(PaintingStrategy.POINTS);
SELLing_pressure.SetDefaultColor(Color.mAGENTA );
SELLing_pressure.setlineWeight(5);

BUYing_pressure.SetPaintingStrategy(PaintingStrategy.POINTS);
BUYing_pressure.SetDefaultColor(Color.cyan);
BUYing_pressure.setlineWeight(5);