PWFSLSmoke (version 1.2.100)

addPolygon: Add a Colored Polygon to a Plot

Description

Add a multi-sided polygon to a plot.

Usage

addPolygon(x = 0, y = 0, sides = 72, radius = 1, rotation = 0,
  border = NULL, col = NA, ...)

Arguments

x

x location of center

y

y location of center

sides

number of sides

radius

radius

rotation

amount to rotate the polygon in radians

border

border color (see ?polygon)

col

fill color (see ?polygon)

...

additional arguments to be passed to polygon()

Examples

# NOT RUN {
# Create AQI dots
plot(1:6, rep(0,6), xlim=c(-1,7), ylim=c(-1,3),
    axes=FALSE, xlab='', ylab='', col='transparent')
for (i in 1:6) {
  addPolygon(i, 2, 72, 0.4, 0, col=PWFSLSmoke::AQI$colors[i])
  addPolygon(i, 1, 4, 0.4, pi/4, co=PWFSLSmoke::AQI$colors[i])
  addPolygon(i, 0, 3, 0.4, pi/2, col=PWFSLSmoke::AQI$colors[i])
}
# }