plot_sample_tree {CEMiTool} | R Documentation

## Sample clustering

### Description

Creates a dendrogram showing the similarities between samples in the expression data.

### Usage

    plot_sample_tree(cem, ...)

    ## S4 method for signature 'CEMiTool'
    plot_sample_tree(
      cem,
      col_vector = NULL,
      sample_name_column = NULL,
      class_column = NULL,
      filter = FALSE
    )

### Arguments

`cem` | Object of class `CEMiTool` or `data.frame`.
`...` | Optional parameters.
`col_vector` | A vector of columns to use for visualizing the clustering. See Details.
`sample_name_column` | A string specifying the column to be used as sample identification. For CEMiTool objects, this will be the string specified in the sample_name_column slot.
`class_column` | A string specifying the column to be used as sample group identification. For CEMiTool objects, this will be the string specified in the class_column slot.
`filter` | Logical. Whether or not to use filtered data for CEMiTool objects (Default: FALSE).

### Value

Object of class `CEMiTool` with dendrogram or a plot object.

### Examples

    # Get example CEMiTool object
    data(cem)
    # Plot sample dendrogram
    cem <- plot_sample_tree(cem)
    # Check resulting plot
    show_plot(cem, "sample_tree")

[Package CEMiTool version 1.18.1 Index]