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ReportCard

Source: R/ReportCard.R
ReportCard.Rd

[Experimental] R6 class that supports creating a report card containing text, plot, table and meta data blocks that can be appended and rendered to form a report output from a shiny app.

Methods

Public methods

Method new()

Returns a ReportCard object.

Usage

ReportCard$new()

Returns

a ReportCard object

Examples

card <- ReportCard$new()

Method append_table()

Appends a table to this ReportCard.

Usage

ReportCard$append_table(table)

Arguments

table

the appended table

Returns

invisibly self

Examples

card <- ReportCard$new()$append_table(iris)

Method append_plot()

Appends a plot to this ReportCard.

Usage

ReportCard$append_plot(plot)

Arguments

plot

the appended plot

Returns

invisibly self

Examples

card <- ReportCard$new()$append_plot(
  ggplot2::ggplot(iris, ggplot2::aes(x = Petal.Length)) + ggplot2::geom_histogram()
)

Method append_text()

Appends a paragraph of text to this ReportCard.

Usage

ReportCard$append_text(text, style = TextBlock$new()$get_available_styles()[1])

Arguments

text

(character(0) or character(1)) the text

style

(character(1)) the style of the paragraph. One of: default, header, verbatim

Returns

invisibly self

Examples

card <- ReportCard$new()$append_text("A paragraph of default text")

Method get_content()

Returns the content of this ReportCard.

Usage

ReportCard$get_content()

Returns

list() list of TableBlock, TextBlock and PictureBlock.

Examples

card <- ReportCard$new()$append_text("Some text")$append_metadata("rc", "a <- 2 + 2")

card$get_content()

Method get_metadata()

Returns the metadata of this ReportCard.

Usage

ReportCard$get_metadata()

Returns

named list list of elements.

Examples

card <- ReportCard$new()$append_text("Some text")$append_metadata("rc", "a <- 2 + 2")

card$get_metadata()

Method append_metadata()

Appends content elements to this ReportCard.

Usage

ReportCard$append_metadata(key, value)

Arguments

key

(character(1)) name of meta data.

value

value of meta data.

chr_converter

(function) to convert a value to a character, by default base::deparse1.

Returns

invisibly self

Examples

card <- ReportCard$new()$append_text("Some text")$append_plot(
  ggplot2::ggplot(iris, ggplot2::aes(x = Petal.Length)) + ggplot2::geom_histogram()
)$append_text("Some text")$append_metadata(key = "lm",
                  value = lm(Ozone ~ Solar.R, airquality))
card$get_content()
card$get_metadata()

Method get_name()

get the Card name

Usage

ReportCard$get_name()

Returns

character a Card name

Examples

ReportCard$new()$set_name("NAME")$get_name()

Method set_name()

set the Card name

Usage

ReportCard$set_name(name)

Arguments

name

character a Card name

Returns

invisibly self

Examples

ReportCard$new()$set_name("NAME")$get_name()

Method clone()

The objects of this class are cloneable with this method.

Usage

ReportCard$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples


## ------------------------------------------------
## Method `ReportCard$new`
## ------------------------------------------------

card <- ReportCard$new()


## ------------------------------------------------
## Method `ReportCard$append_table`
## ------------------------------------------------

card <- ReportCard$new()$append_table(iris)


## ------------------------------------------------
## Method `ReportCard$append_plot`
## ------------------------------------------------

card <- ReportCard$new()$append_plot(
  ggplot2::ggplot(iris, ggplot2::aes(x = Petal.Length)) + ggplot2::geom_histogram()
)
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.


## ------------------------------------------------
## Method `ReportCard$append_text`
## ------------------------------------------------

card <- ReportCard$new()$append_text("A paragraph of default text")


## ------------------------------------------------
## Method `ReportCard$get_content`
## ------------------------------------------------

card <- ReportCard$new()$append_text("Some text")$append_metadata("rc", "a <- 2 + 2")

card$get_content()
#> [[1]]
#> <TextBlock>
#>   Inherits from: <ContentBlock>
#>   Public:
#>     clone: function (deep = FALSE) 
#>     get_available_styles: function () 
#>     get_content: function () 
#>     get_style: function () 
#>     initialize: function (content = character(0), style = private$styles[1]) 
#>     set_content: function (content) 
#>     set_style: function (style) 
#>   Private:
#>     content: Some text
#>     deep_clone: function (name, value) 
#>     style: default
#>     styles: default header2 header3 verbatim
#> 



## ------------------------------------------------
## Method `ReportCard$get_metadata`
## ------------------------------------------------

card <- ReportCard$new()$append_text("Some text")$append_metadata("rc", "a <- 2 + 2")

card$get_metadata()
#> $rc
#> [1] "a <- 2 + 2"
#> 


## ------------------------------------------------
## Method `ReportCard$append_metadata`
## ------------------------------------------------

card <- ReportCard$new()$append_text("Some text")$append_plot(
  ggplot2::ggplot(iris, ggplot2::aes(x = Petal.Length)) + ggplot2::geom_histogram()
)$append_text("Some text")$append_metadata(key = "lm",
                  value = lm(Ozone ~ Solar.R, airquality))
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
card$get_content()
#> [[1]]
#> <TextBlock>
#>   Inherits from: <ContentBlock>
#>   Public:
#>     clone: function (deep = FALSE) 
#>     get_available_styles: function () 
#>     get_content: function () 
#>     get_style: function () 
#>     initialize: function (content = character(0), style = private$styles[1]) 
#>     set_content: function (content) 
#>     set_style: function (style) 
#>   Private:
#>     content: Some text
#>     deep_clone: function (name, value) 
#>     style: default
#>     styles: default header2 header3 verbatim
#> 
#> [[2]]
#> <PictureBlock>
#>   Inherits from: <ContentBlock>
#>   Public:
#>     clone: function (deep = FALSE) 
#>     finalize: function () 
#>     get_content: function () 
#>     get_dim: function () 
#>     get_title: function () 
#>     initialize: function (plot) 
#>     set_content: function (content) 
#>     set_dim: function (dim) 
#>     set_title: function (title) 
#>   Private:
#>     content: /tmp/Rtmp1ipjwB/file19f120988e2.png
#>     deep_clone: function (name, value) 
#>     dim: 800 600
#>     supported_plots: ggplot grob trellis
#>     title: 
#>     type: 
#> 
#> [[3]]
#> <TextBlock>
#>   Inherits from: <ContentBlock>
#>   Public:
#>     clone: function (deep = FALSE) 
#>     get_available_styles: function () 
#>     get_content: function () 
#>     get_style: function () 
#>     initialize: function (content = character(0), style = private$styles[1]) 
#>     set_content: function (content) 
#>     set_style: function (style) 
#>   Private:
#>     content: Some text
#>     deep_clone: function (name, value) 
#>     style: default
#>     styles: default header2 header3 verbatim
#> 
card$get_metadata()
#> $lm
#> 
#> Call:
#> lm(formula = Ozone ~ Solar.R, data = airquality)
#> 
#> Coefficients:
#> (Intercept)      Solar.R  
#>     18.5987       0.1272  
#> 
#> 


## ------------------------------------------------
## Method `ReportCard$get_name`
## ------------------------------------------------

ReportCard$new()$set_name("NAME")$get_name()
#> [1] "NAME"

## ------------------------------------------------
## Method `ReportCard$set_name`
## ------------------------------------------------

ReportCard$new()$set_name("NAME")$get_name()
#> [1] "NAME"