##### Add circles to a plot

This function plots circles at given locations with given radii.

- Keywords
- aplot

##### Usage

`circles(x, y, r, ...)`

##### Arguments

- x
vector of x coordinates

- y
vector of y coordinates

- r
vactor of radii

- …
additional graphic parameters will be passed through

##### Note

This function needs a previous plot where it adds the circles.

This function was earlier used in package `tripack`

.

##### See Also

##### Examples

```
# NOT RUN {
x<-rnorm(10)
y<-rnorm(10)
r<-runif(10,0,0.5)
plot(x,y, xlim=c(-3,3), ylim=c(-3,3), pch="+")
circles(x,y,r)
# }
```

*Documentation reproduced from package interp, version 1.0-33, License: GPL (>= 2)*

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