---
title: Document
output:
  Gmisc::docx_document:
    fig_caption: true
    force_captions: true
---

# Header 1

Test with header 1

Second paragraph

## Header 2

Test with header 2

Second paragraph

### Header 3

Test with header 3

Second paragraph

#### Header 4

Test with header 4

Second paragraph

##### Header 5

Test with header 5

Second paragraph

###### Header 6

Test with header 6

Second paragraph

# Tables

```{r htmlTable, results='asis', echo=FALSE, message=FALSE}
set.seed(1)
library(Gmisc)

f <- function(...) sample(..., 100, replace = TRUE)
data <- data.frame(age = rpois(100, 50),
                   cat_var = f(LETTERS[1:5]),
                   sex = f(c('Male','Female')),
                   race = f(c('Black','White','Asian')),
                   treat = factor(f(1:3),
                                  # The factor helps arranging the order
                                  labels=c('Treatment A', 'Treatment B', 'Placebo')))


getT1stat <- function(varname, digits = 0) {
  getDescriptionStatsBy(data[ , varname],
                        data$treat,
                        add_total_col = TRUE, 
                        show_all_values = TRUE,
                        hrzl_prop = FALSE,
                        statistics = FALSE,
                        html = TRUE,
                        digits = digits,
                        continuous_fn = describeMedian)
}


## table 1 stats
table_data <- list()
table_data[['Age']] <- getT1stat('age')
table_data[['Some categorical<br />&nbsp;&nbsp;variable']] <- getT1stat('cat_var')
table_data[['Sex']] <- getT1stat('sex')
table_data[['Race']] <- getT1stat('race')

## combine into matrix
output_data <- do.call(rbind, table_data)
rgroup <- names(table_data)
n.rgroup <- unname(sapply(rgroup, function(x) nrow(table_data[[x]])))

# add a column spanner for the status columns
cgroup <- c("", "Type of treatment<sup>&dagger;</sup>")
n.cgroup <- c(1, 3) 
colnames(output_data) <-
  c(paste0('Total<br />\n',
           '<span style="weight = normal; font-size: .6em;">',
            'n = ', nrow(data),
           '</span>'),
    paste0('Treated A<br />\n',
           '<span style="weight = normal; font-size: .6em;">',
            'n = ', sum(data$treat == 'Treatment A'),
           '</span>'),
    paste0('Treatment B&Dagger;<br />\n',
           '<span style="weight = normal; font-size: .6em;">',
            'n = ', sum(data$treat == 'Treatment B'),
           '</span>'),
    paste0('Placebo<br />',
           '<span style="weight = normal; font-size: .6em;">',
            'n = ', sum(data$treat == 'Placebo'),
           '</span>'))


htmlTable(output_data, align = 'rccc',
          rgroup = rgroup, n.rgroup = n.rgroup,
          css.rgroup.sep = '',
          col.rgroup = c('white','lightblue1'),
          cgroup = cgroup,
          n.cgroup = n.cgroup,
          tspanner=c("Base", "Other"),
          n.tspanner=c(sum(sapply(table_data, nrow)[1:2]),
                       sum(sapply(table_data, nrow)[3:4])),
          rowlabel = '',
          ctable = TRUE, # latex-style table lines
          caption = "Table 1: Patient demographics",
          tfoot = paste0(
            '<span style="font-size: .6em;">',
              'Abbreviations:',
              ' ECOG, Eastern Cooperative Oncology Group;',
              ' PS, performance score',
            '</span><br />\n',
            '<span style="font-size: .6em;">',
              '<sup>&dagger;</sup>',
              ' Note 1. Trial groups for a new wonder drug</span><br />\n',
            '<span style="font-size: .6em;">',
              '<sup>&Dagger;</sup>',
              ' Note 2. Twice the dosage of treatment A',
            '</span>'),
          useViewer=FALSE)
```

# Graph tests

Basic plot:

```{r Basic_graph}
plot(cars)
```

Height, width, and caption:

```{r Height_width_caption, fig.width=3, fig.height=3, fig.cap="Test: Height, width, and caption"}
plot(cars)
```

Height, width, caption, and dpi:

```{r Height_width_caption_dpi, fig.width=3, fig.height=3, dpi=300, fig.cap="Test: Height, width, caption, and dpi"}
plot(cars)
```


Height, width, caption, dpi, out.height, out.width:

```{r Height_width_caption_dpi_out.height_out.width, out.height=288, out.width=288, fig.width=3, fig.height=3, dpi=300, fig.cap="Test: Height, width, caption, dpi, out.height, out.width"}
plot(cars)
```

# Formula tests

$$y=X\beta$$

$$\sum_{n}^{i=1}{x_i+1}$$

$$\frac{a}{(\sum_{n}^{i=1}{x_i+1})+k}$$

# Highlighting of code

```{r Highlighting, echo=TRUE}
a <- "Some text"
b <- 2
c <- b + 1234
d <- function(x){
  print(x)
}
```

