Modify alpha, hue, saturation and value (HSV) of a color
Usage
color_adjust(color, alpha = NULL, hue = 0, sat = 0, val = 0)
Arguments
- color
Input color. Any format that grDevices::col2rgb() recognizes
- alpha
Numeric: Scale alpha by this amount. Future: replace with absolute setting
- hue
Float: How much hue to add to color
- sat
Float: How much saturation to add to color
- val
Float: How much to increase value of color by