papayaOptions.Rd
Options for Papaya Image
papayaOptions(
alpha = NULL,
icon = NULL,
interpolation = NULL,
lut = NULL,
negative_lut = NULL,
max = NULL,
maxPercent = NULL,
min = NULL,
minPercent = NULL,
rotation = NULL,
rotationPoint = NULL,
parametric = NULL,
symmetric = NULL
)
validateOptions(...)
alpha | The overlay image alpha level (0 to 1). |
---|---|
icon | Image url to use as the toolbar icon (rescaled to 18x18). |
interpolation | If true, image will have a smooth display (default true). |
lut | The color table name (built-in or custom). |
negative_lut | The color table name (built-in or custom) used by the negative side of the parametric pair. |
max | The display range maximum. |
maxPercent | The display range maximum as a percentage of image max. |
min | The display range minimum. |
minPercent | The display range minimum as a percentage of image max. |
rotation | An array of rotation degrees about each of the three axes (e.g., [0,0,45] = 45 degree rotation about Z axis) |
rotationPoint | The point of rotation. Options are "center" (default), "origin", or "crosshairs". |
parametric | If true, loads two views of the same image, one in the positive and one in the negative range. (Also see combineParametric.) |
symmetric | If true, sets the negative range of a parametric pair to the same size as the positive range. |
... | additional arguments (not used) |
papayaOptions(alpha = 0.5)
#> $alpha
#> [1] 0.5
#>
papayaOptions()
#> NULL
papayaOptions(rotation = c(0, 0, 45),
parametric = TRUE, rotationPoint = "center")
#> $rotation
#> [1] 0 0 45
#>
#> $rotationPoint
#> [1] "center"
#>
#> $parametric
#> [1] "true"
#>