To produce colour key as a gradient rectangle
Usage
plot_color_code(
expression = NULL,
x,
y,
width,
height,
colour = "Spectral",
method = "Expression"
)Arguments
- expression
-
A numeric vector defining the expression to be plotted.
- x
-
A number. The x position of the lower left corner of the rectangle
- y
-
A number. The y position of the lower left corner of the rectangle
- width
A number. The width of the rectangle
- height
A number. The height of the rectangle
- colour
-
Either 'Spectral' or 'BlueRed' for Angle colour key.
- method
-
Either 'Angle' or 'Spectral' for Angle and any expression, respectively.
Examples
if (FALSE) { # \dontrun{
plot(1:5)
plot_color_code(x = 3, y = 4.5, width = 1, height = 0.3, colour = 'Spectral', method = 'Angle')
} # }