---
title: "High-frequency seasonal adjustment with rjd3highfreq"
author: "ISTAT"
date: "`r Sys.Date()`"
output:
  rmarkdown::html_vignette:
    toc: true
    toc_depth: 3
vignette: >
  %\VignetteIndexEntry{High-frequency seasonal adjustment with rjd3highfreq}
  %\VignetteEncoding{UTF-8}
  %\VignetteEngine{knitr::rmarkdown}
editor_options: 
  markdown: 
    wrap: 72
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>",
  message = FALSE,
  warning = FALSE,
  fig.width = 7,
  fig.height = 4
)
```

```{r libraries}
# If needed, set before loading rJava/rjd3highfreq:
# options(java.parameters = "-Xmx8g")
library(rjd3toolkit)
library(rjd3highfreq)
```

## Introduction


## Conclusions

The `rjd3highfreq` package enables a coherent treatment of
high-frequency time series within the JD+ ecosystem, combining calendar
effects, fractional airline models, and flexible multi-period seasonal
decompositions.