# extra

From HH v3.1-19
by Richard Heiberger

##### Miscellaneous functions that I wish were in or consistent between S-Plus and R.

Miscellaneous functions that I wish were in or consistent between S-Plus and R.

##### Usage

```
#ifndef S-Plus
as.rts(x, ...)
#endif
title.trellis(main = NULL, sub = NULL, xlab = NULL, ylab = NULL,
line = NA, outer = FALSE, axes=NULL, ...)
title.grob(main=NULL, y=.99, gp=gpar(cex=1.5))
## S3 method for class 'arima.model':
as.character(x, ...)
arima.model(x)
coefArimaHH(object, ...)
.arima.info.names.not.ordered (model)
```

##### Arguments

- x
- vector or time series
- ...
- Additional arguments.
- main, sub, xlab, ylab, line, outer, axes
- See
`title`

. - model
- A time series model specification in the S-Plus notation.
- object
`"arima"`

object in S-Plus.- y, gp
- See
`grid.text`

in R.

##### Value

- The result object of
`arima.model`

has class`"arima.model"`

##### See Also

*Documentation reproduced from package HH, version 3.1-19, License: GPL (>= 2)*

### Community examples

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