Unfortunately, JMA - Jurik Moving Average is unavailable
The code has been removed. However, the huge code base still remains at your disposal allowing you to find a suitable code.
Check out other MetaTrader 5 codes:
Copula: Gaussian, Student t, Clayton, Gumbel and Frank copulas with tail dependence
Fits five bivariate copulas on ranks, with Kendall's tau, tail dependence, the probability of joint extreme days, AIC and the conditional probabilities of pairs trading.
ChangePoint: Bayesian online change point detection
Online detection of changes in the mean or volatility (Adams-MacKay): probability of a change in the last k bars, current segment length, forecast, and an indicator.
MeanReversion: Ornstein-Uhlenbeck fit and optimal trading bands
Exact maximum likelihood of an Ornstein-Uhlenbeck spread and Bertram's optimal entry and exit levels for a given cost, with the expected length of a trade cycle.
Trade Excursion Report - MAE and MFE of your closed trades (script)
For every closed position the script measures how far the price went against it (MAE) and in its favour (MFE), and shows what that says about your stops and exits. Table, summary on the chart and a CSV file. Read-only, it never trades.
Spread Heatmap - typical spread for every hour and weekday, in server time or New York time
A table on the chart: the typical spread of the symbol for every hour and weekday, read from the history of your broker. Green is cheap, red is expensive. Hours in server time, UTC or a city with the right summer time. Read-only.