Author: Obinna N. Obianom
Date: 2025-11-11

# New features r2resize since 1.3: Resizeable Expandable Splittable containers and boxes in R

#### Obinna N. Obianom

#### 2025-11-11

## Resizeable containers and cards for Rmarkdown, Shiny and Quarto

### Installation and Library Attachment

The r2resize package is available on CRAN and can be installed as shown below

`install.packages(r2resize)`

Attach library

`library(r2resize)`

### Use cases

#### splitCard function: Resizable split screen container

    r2resize::splitCard(
      "Sample r2symbols 1",
      "Sample nextGen 1",
      bg.right.color = "white",
      bg.left.color = "lightgray",
      position = "vertical"
    )

#### sizeableCard function: Container with sizing toolbar

    r2resize::sizeableCard(shiny::h2("Sizeable text"), "
    Lobortis mattis aliquam faucibus purus in massa tempor. Quis enim lobortis scelerisque fermentum dui faucibus in ornare quam. At lectus urna duis convallis. Arcu non odio euismod lacinia at quis risus. Tincidunt ornare massa eget egestas purus viverra accumsan in. Cras adipiscing enim eu turpis egestas pretium aenean.")

#### windowCard function: Window like container with resizable and expandable functions

    r2resize::windowCard("
    Drag to the edge of the window to expand. Lobortis mattis aliquam faucibus purus in massa tempor. Quis enim lobortis scelerisque fermentum dui faucibus in ornare quam. At lectus urna duis convallis. Arcu non odio euismod lacinia at quis risus. Tincidunt ornare massa eget egestas purus viverra accumsan in. Cras adipiscing enim eu turpis egestas pretium aenean.",
                         title = "Draggable, Resizable, Exapandable",
                            width = "500px",
                            bg.color = "white",
                            border.color = "brown",
                            header.text.color = "white",
                            body.text.color = "black")

#### empahsisCard function: container with moving border to emphasize content

    library(r2symbols)
    r2resize::emphasisCard("text1",symbol("heart","ram","hippopotamus","alpha","beta",font.size=60), bg.color = "lightblue")

## Full examples and documentation

- https://r2resize.obi.obianom.com