brace: Draw brace

In gmonette/spida2: Collection of tools developed for the Summer Programme in Data Analysis 2000-2012

Draw brace

Description

Draw brace

Usage

brace(x1 = 0, y1 = 0, x2 = 0, y2 = 1, right = TRUE, rad = 0.2, tip = FALSE)

brace_(...)

Arguments

x1,	y1, x1, y2 endpoints of brace
right	(default TRUE) direction in which brace points
rad	(default 0.2) radius of curl of brace
tip	the tip of the brace (default FALSE)

Value

the coordinates of the point of the brace, invisibly

Functions

• brace_(): default tip = TRUE

Author(s)

Georges Monette, Michael Friendly

Examples

plot(c(0,10), c(0,10), type = 'n')
lines(brace(0, 0, 0, 5), lwd = 2)
text(brace(0, 0, 0, 5, tip = T),"size", adj = c(-.1,.3))
lines(brace(2, 0, 8, 5, right = F), lwd = 2)
text(brace_(2, 0, 8, 5, right = F), 'tip')
text(brace_(2, 0, 8, 5, right = F), 'tip', adj = c(.5,-.3), col = 'red')
plot(c(0,10),c(0,1))
brace(5,0,5,1) %>% lines
lapply(1:10, function(x) {
   lines(brace(x,0,x,.1*x,F))
   lines(brace(x,0,x-.2*x,.1*x,F),col = 'red')
})

gmonette/spida2 documentation built on Aug. 20, 2023, 7:21 p.m.