Multiple of st.dev to be used to calculate limits, possible values: 1, 2, 3 (default); this parameter affect the interpretation of lcl and ucl parameters
# NOT RUN {limits = CalculateLimits(x = rnorm(10), lcl = NA, cl = 100, ucl = NA, type = 'i')
CalculateZoneBorders(limits)
#limits is object created by CalculateLimits() function# }