Bollinger Bands
Bollinger bands is a mix of Rolling Range and SMA indicators. It shows the average price and its range over n past values based on price volatility.
bbands(x, n, k)
x |
numeric vectors |
n |
window size |
k |
number of standard deviations |
Returns data.table with columns upper, lower, sma.
Other technical indicators: crossover,
ema, roll_lm,
roll_percent_rank,
roll_range, roll_sd,
roll_volume_profile, rsi,
sma, stochastic
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.