Layer-class {neuroim}

Layer

Description

A class used for displaying 2D images with color maps

Slots

vol

the BrainVolume that provides the data for the layer.

colorMap

a character vector of colors in hexadecimal rgb format. Can be generated by calls to rainbow, heat.colors, topo.colors, terrain.colors or similar functions.

thresh

cut-off value above which vlaues will be made transparent.

axis

the axis index of perpendicular to the xy plane (option: 1,2,3; default is 3)

zero.col

the color pixels with intensity of zero. This value overrides the color from the slot colorMap

alpha

the transparency of the layer