metan (version 1.2.1)

ge_plot: Graphical analysis of genotype-vs-environment interaction

Description

This function produces a line plot for a graphical interpretation of the genotype-vs-environment interaction. By default, environments are in the x axis whereas the genotypes are depicted by different lines. The y axis contains the value of the selected variable. A heatmap can also be created.

Usage

ge_plot(
  .data,
  env,
  gen,
  resp,
  type = 1,
  plot_theme = theme_metan(),
  colour = TRUE
)

Arguments

.data

The dataset containing the columns related to Environments, Genotypes, replication/block and response variable(s).

env

The name of the column that contains the levels of the environments

gen

The name of the column that contains the levels of the genotypes.

resp

The response variable.

type

The type of plot type = 1 for a heatmap or type = 2 for a line plot.

plot_theme

The graphical theme of the plot. Default is plot_theme = theme_metan(). For more details,see theme.

colour

Logical argument. If FALSE then the plot will not be colored.

Value

An object of class gg, ggplot.

Examples

# NOT RUN {
library(metan)
library(ggplot2)
ge_plot(data_ge2, ENV, GEN, PH)
ge_plot(data_ge, ENV, GEN, GY, type = 2)

# }