vis.colortable.legend: Create a separate legend plot for a colortable or an...

Description Usage Arguments Note Examples

View source: R/cbar.R

Description

This plots a legend for a colortable or an atlas (annotation), showing the region names and their assigned colors. This function creates a new plot.

Usage

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vis.colortable.legend(colortable, ncols = 1L, plot_struct_index = TRUE)

Arguments

colortable

dataframe, a colortable as returned by read.fs.colortable or the inner 'colortable_df' returned by subject.annot. One can also pass an annotation (*fs.annot* instance).

ncols

positive integer, the number of columns to use when plotting

plot_struct_index

logical, whether to plot the region index from tge 'struct_index' field. If there is no such field, this is silently ignored.

Note

This function plots one or more legends (see legend). You may have to adapt the device size before calling this function if you inted to plot a large colortable.

Examples

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   fsbrain::download_optional_data();
   subjects_dir = fsbrain::get_optional_data_filepath("subjects_dir");
   annot = subject.annot(subjects_dir, 'subject1', 'lh', 'aparc');
   vis.colortable.legend(annot$colortable_df, ncols=3);

fsbrain documentation built on Sept. 16, 2021, 5:07 p.m.