Sha256: 08b133e89df480ee5e4cf6e449fb570ed972294945e7b19be2f5d6c9259488d8
Contents?: true
Size: 513 Bytes
Versions: 21
Compression:
Stored size: 513 Bytes
Contents
# lib/sqa/indicator/head_and_shoulders_pattern.rb
class SQA::Indicator; class << self
def head_and_shoulders_pattern?(
prices # Array of prices
)
return false if prices.length < 5
data = prices.last(5)
left_shoulder = data[0]
head = data[1]
right_shoulder = data[2]
neckline = data[3]
right_peak = data[4]
head > left_shoulder &&
head > right_shoulder &&
right_peak < neckline
end
end; end
Version data entries
21 entries across 21 versions & 1 rubygems