45 Degree Angle Line

//@version=5
indicator('45 Degree Angle Line', overlay=true)

// Define the start point of the line
start_bar = 0
start_price = open

// Define the end point of the line
end_bar = bar_index
end_price = open

// Calculate the distance between the start and end points
distance = math.sqrt(math.pow(end_bar - start_bar, 2) + math.pow(end_price - start_price, 2))

// Calculate the slope of the line
slope = (end_price - start_price) / (end_bar - start_bar)

// Calculate the angle of the line in degrees
angle = math.atan(slope) * (180 / math.acos(-1))

// Draw the line
plot(start_price + slope * (bar_index - start_bar), color=color.new(color.blue, 0), linewidth=2)

// Display the angle of the line on the chart
label.new(bar_index, high, '45 Degree Angle: ' + str.tostring(angle) + ' degrees', color=color.white, textcolor=color.black, style=label.style_label_left)