Arguments
data_matrix
A set of data you would like to plot on 2 dimensions (e.g., a scatter plot). Can be original data or factor scores or anything with at least 2 columns.
x_axis
Which axis is the x-axis? Default is 1.
y_axis
Which axis is the y-axis? Default is 2.
percentage
The percentage of points that should be enveloped by the hull.
col
The color of the hull (see col in plot()).
lwd
The thickness of the hull line (see lwd in plot())
lty
The line type (see lty in plot()).