ontario: Ontario winter wheat (1993)

In jcfaria/bpca: Biplot of Multivariate Data Based on Principal Components Analysis

Ontario winter wheat (1993)

Description

The sample data are yields from the 1993 Ontario winter wheat (Triticum aestivum L.) performance trials, in which 18 cultivars were tested at nine locations (Yan and Kang 2003)

Usage

  data(ontario)

Format

A data frame with 18 observations on the following 10 variables.

Source

Yan W, Kang MS (2003). GGE Biplot Analysis: A Graphical Tool for Breeders, Geneticists, and Agronomists. CRC Press, Boca Raton, FL, USA.

Examples

data(ontario)

# 2d
plot(bpca(ontario,
          d=1:2))

# 3d
plot(bpca(ontario,
          d=1:3),
     rgl.use=TRUE)

jcfaria/bpca documentation built on Nov. 24, 2023, 4:16 a.m.