gwalkr-shiny {GWalkR}

Shiny bindings for gwalkr

Description

Output and render functions for using gwalkr within Shiny applications and interactive Rmd documents.

Usage

gwalkrOutput(outputId, width = "100%", height = "100%")

renderGwalkr(expr, env = parent.frame(), quoted = FALSE)

Arguments

outputId

output variable to read from

width, height

Must be a valid CSS unit (like '100%', '400px', 'auto') or a number, which will be coerced to a string and have 'px' appended.

expr

An expression that generates a gwalkr

env

The environment in which to evaluate expr.

quoted

Is expr a quoted expression (with quote())? This is useful if you want to save an expression in a variable.

Value

• gwalkrOutput: A shinyWidgetOutput object for the root HTML element.

• renderGwalkr: A server-side function to help Shiny display the GWalkR visualization.

Examples

# !formatR
library(GWalkR)
library(shiny)
data(mtcars)
app <- shinyApp(
  ui = fluidPage(
    titlePanel("Explore the data here: "),
    gwalkrOutput("mygraph")
  ),
  server = function(input, output, session) {
    output$mygraph = renderGwalkr(
      gwalkr(mtcars)
    )
  }
)
if (interactive()) app