envupper
Moving-average envelope, upper
Reference/Bands & channels/Function
envupper(source, length, percent)
SMA of source shifted up by percent. Default length 14, percent 2.5. Short form envupper(20) uses close. Sisters: envmid, envlower.
Parameters
| Name | Type | Description |
|---|---|---|
sourceoptional | series default close | Series to use. Omit it when the first argument is a number — ema(9) means ema(close, 9). |
length | int default 14 | Lookback in bars. Default 14. |
percentoptional | float default 2.5 | Percent offset from the SMA. |
Return value
series
Short form: if the first argument is a number, Dovee uses close as the source.
Example
u = envupper(20, 2.5) l = envlower(20, 2.5) plot u as "Env up" plot l as "Env low"