---
title: "Fill-Missings"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{Fill-Missings}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

## Vignette Build Datetime

```{r built}
message(paste0('Datetime: ',Sys.Date(),':',Sys.time()))
```

## Load Libraries

```{r setup, message=FALSE}
library(repfun)
library(dplyr)
```

## Before Filling Missings

```{r before}
airquality %>% mutate(CharVar1=ifelse(row_number() %% 2,'Text String 1',NA),
                      CharVar2=ifelse(row_number() %% 3,'Text String 2',NA)) -> df
knitr::kable(head(df,10), caption = "Before Invoking repfun::ru_fillna()")
```

## After Filling Missings

```{r after}
df2 <- repfun::ru_fillna(df, vars=c('Ozone','Solar.R','CharVar1','CharVar2'), 
                 fills=c(1111,2222,'AAAA','BBBB'))
knitr::kable(head(df2,10), caption = "After Invoking repfun::ru_fillna()")
```