massi_y_plot {massiR} | R Documentation

## massi_y_plot

### Description

The massi_y_plot function plots the data output from massi.y function.

### Usage

    massi_y_plot(massi_y_out)

### Arguments

`massi_y_out` | This object is the list returned from `massi_y` function.

### Details

This function produces a bar plot of the coefficient of variation (CV) for each probe in the dataset. This allows the user to identify the most variable probes that are likely to be the most informative in the sex prediction step. The 25%, 50% and 75% quantiles are represented as horizontal lines and represent the threshold values that can be specified for the `massi_select` function.

### Value

This function produces a bar plot in a new graphics device.

### Note

See vignette for more details.

### Author(s)

Sam Buckberry

### See Also

`massi_y, massi_select, massi_cluster, massi_dip, massi_cluster_plot`

### Examples

    data(massi.test.dataset, massi.test.probes)

    massi_y_out <-
      massi_y(expression_data=massi.test.dataset, y_probes=massi.test.probes)

    massi_y_plot(massi_y_out)

[Package massiR version 1.20.0 Index]