plot_matrix {slfm}

plot_matrix

Description

Function to build a heat map displaying the values of given data matrix. This graph is useful for a visual inspection of the spatial distribution of the observations within the target matrix.

Usage

plot_matrix(
  y,
  standardize.rows = TRUE,
  reorder.rows = TRUE,
  reorder.cols = TRUE,
  high.contrast = TRUE
)

Arguments

y

data matrix to be evaluated.

standardize.rows

logical argument (default = TRUE) indicating whether to standardize the rows of y to build the image.

reorder.rows

logical argument (default = TRUE) indicating whether to reorder the rows of y to highlight a pattern.

reorder.cols

logical argument (default = TRUE) indicating whether to reorder the columns of y to highlight a pattern.

high.contrast

logical argument (default = TRUE) indicating whether to apply a transformation to increase contrast in the image of y.

See Also

slfm, process_matrix, slfm_list