stabilo (version 0.1.1)

sttkellipseplot: Points of the Confidence Ellipse of a Statokinesigram

Description

Computes the contour of the confidence ellipse of a given statokinesigram, containing 95 percent of statokinesigram's points.

Usage

sttkellipseplot(dados)

Value

The contour of the ellipse fitted to the given statokinesigram ellctr.

Arguments

dados

data frame with two columns "x" and "y"

Author

Jose Magalhaes de Oliveira

Details

'dados' is a data frame containing two columns named "x" and "y". The pairs (x, y) are the coordinates of the center of pressure acquired in a period of time.

See Also

sttkangle, sttkellipseplot

Examples

x <- c(1,3,7,5,9,4,3,6,8,2,8,9,4,5,7,3,4,7,9,3,2,5,3,4,8,2,9,7,4,2)
y <- c(6,3,9,1,3,7,4,9,6,1,7,3,9,7,2,6,3,4,8,1,9,3,6,8,1,6,2,9,8,3)

COP <- data.frame(x, y)

COPellipseplot <- sttkellipseplot(COP)