kde2dplot {Starr} | R Documentation

## Compute density of a scatterplot

### Description

A 2d density is computed by kde2D.

### Usage

    kde2dplot(x,y,grid=50, ncol=30,nlevels=10,main="")

### Arguments

`x` | x coordinate of data
`y` | y coordinate of data
`grid` | Number of grid points in each direction
`ncol` | number of colors
`nlevels` | number of contour levels desired if levels is not supplied
`main` | head of plot

### Author(s)

Benedikt Zacher zacher@lmb.uni-muenchen.de

### See Also

`kde2d`

### Examples

    ##
    points = 10^4
    x <- rnorm(points/2)
    x = c(x,x+2.5)
    y <- x + rnorm(points,sd=0.8)
    x = sign(x)*abs(x)^1.3
    kde2dplot(x,y,main="Density Estimation")

[Package Starr version 1.40.0 Index]