Unit Circle and Quadrants

//@version=5
indicator("Unit Circle and Quadrants", overlay=true)

// Define constants
pi = 3.14159

// Calculate number of points on the unit circle
numPoints = 360

// Calculate circle radius
circleRadius = close - low

// Calculate x and y coordinates of the unit circle
circle_x = array.new_float(numPoints, na)
circle_y = array.new_float(numPoints, na)

for i = 0 to numPoints - 1
    angle = 2 * pi * i / numPoints
    if bar_index >= i
        array.set(circle_x, i, close + circleRadius * math.cos(angle))
        array.set(circle_y, i, close + circleRadius * math.sin(angle))

// Plotting the unit circle
index = bar_index >= numPoints - 1 ? numPoints - 1 : bar_index
plot(array.get(circle_x, index), "Unit Circle X", color=color.blue, linewidth=2)
plot(array.get(circle_y, index), "Unit Circle Y", color=color.red, linewidth=2)

// Plotting the quadrants
plotshape(close > close[1] and high > high[1], title="Quadrant 1", style=shape.labelup, location=location.belowbar, color=color.green, text="Q1")
plotshape(close > close[1] and high < high[1], title="Quadrant 2", style=shape.labelup, location=location.belowbar, color=color.red, text="Q2")
plotshape(close < close[1] and high < high[1], title="Quadrant 3", style=shape.labelup, location=location.belowbar, color=color.blue, text="Q3")
plotshape(close < close[1] and high > high[1], title="Quadrant 4", style=shape.labelup, location=location.belowbar, color=color.orange, text="Q4")

// Plotting the circle made by lines
bar_limit = bar_index + 500
line.new(bar_index, close + circleRadius, bar_limit, close + circleRadius, color=color.gray, width=2)
line.new(bar_index, close - circleRadius, bar_limit, close - circleRadius, color=color.gray, width=2)
line.new(bar_index, close + circleRadius, bar_index, close - circleRadius, color=color.gray, width=2)
line.new(bar_limit, close + circleRadius, bar_limit, close - circleRadius, color=color.gray, width=2)