pieGrob {toxpiR}

Create a pie grob

Description

Create a pie grob

Usage

pieGrob(rads, fills = NULL, wts = NULL, name = NULL, vp = NULL, gp = NULL)

grid.pieGrob(rads, fills = NULL, wts = NULL, name = NULL, vp = NULL, gp = NULL)

Arguments

rads

Numeric, radius values for each slice from 0 to 1

fills

Colors to fill the slices

wts

Numeric, the relative portion of each slice

name, vp, gp

Passed to grid::gTree

Details

The default coloring can be set with options("txp.fills").

Value

pieGrob grid::grob object

Examples

library(grid)

s <- seq(0.2, 1, by = 0.1)
grid.newpage()
grid.pieGrob(rads = s)
grid.newpage()
grid.pieGrob(rads = s, wts = s)

curr_txp_fills <- options()$txp.fills
options(txp.fills = 1:8)
grid.newpage()
grid.pieGrob(rads = s)
options(txp.fills = curr_txp_fills)

## Can edit
grid.newpage()
grid.pieGrob(rads = s, name = "myPie")
grid.ls() ## show the grid elements
grid.edit("myPie", fills = 1:9, wts = 9:1)