Package 'niivuer'

'NiiVue' for R

Description

Creates a widget that bridges 'NiiVue', a powerful 3D brain viewer and R-shiny

Usage

niivuer(
  volume_list = list(list(url = "https://niivue.github.io/niivue/images/mni152.nii.gz",
    colormap = "gray"), list(url = "https://niivue.github.io/niivue/images/hippo.nii.gz",
    colormap = "red")),
  mesh_list = list(list(url =
    "https://niivue.github.io/niivue/images/BrainMesh_ICBM152.lh.mz3")),
  viewer_settings = list(setMultiplanarLayout = 2, setSliceMM = TRUE, setSliceType = 4),
  controller_settings = list(),
  ...,
  width = NULL,
  height = NULL,
  elementId = NULL
)

Arguments

volume_list	list of items, each item is a volume file
mesh_list	list of items, each item is a mesh file
viewer_settings	initial call to set viewer status
controller_settings	initial controller settings
...	application settings
width, height	widget size
elementId	passed to createWidget.

Value

A 'niivuer' widget

Examples

if( interactive() ) {

  niivuer()

}

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Shiny bindings for 'NiiVue'

Description

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

Usage

niivuerOutput(outputId, width = "100%", height = "500px")

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

Arguments

outputId	output variable to read from
width, height	Must be a valid CSS unit (like '100%', '500px', 'auto') or a number, which will be coerced to a string and have 'px' appended.
expr	An expression that generates a niivuer
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.

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