R: Pizza color wheel

pizza {colortools} | R Documentation

## Pizza color wheel

### Description

This function displays a color wheel with specified colors

### Usage

      pizza(colors, bg = "gray95", border = NA,
        init.angle = 105, cex = 0.8, lty = 1, labcol = NULL,
        ...)

### Arguments

`colors` | a vector with R color names of colors in hexadecimal notation
`bg` | background color of the plot. Default `"gray95"`
`border` | color of the border separating the pizza slices
`init.angle` | integer value indicating the start angle (in degrees) for the slices
`cex` | numeric value indicating the character expansion of the labels
`lty` | argument passed to `polygon` which draws each slice
`labcol` | color for the labels (i.e. names of the colors)
`...` | graphical parameters (`par`) can be given as argument to `pizza`

### Details

This function is based on the `pie` function

### Author(s)

Gaston Sanchez

### See Also

`wheel`

### Examples

    # pizza color wheel for rainbow colors
    pizza(rainbow(7))

    # pizza color wheel for tomato (18 colors)
    pizza(setColors("tomato", 18), bg = "gray20", cex = 0.7)

[Package colortools version 0.1.5 Index]