PURPOSE:
To represent metagenomic samples on the Euclidean space to examine similarity amongst samples by studying clusters in the model. Given the matrix of metagenomic counts for samples, this package (1) quantifies dissimilarity between samples using Kendall's tau-distance, (2) constructs multidimensional models of different dimension, and (3) plots the models for visualization and comparison.
The GrammR package may be downloaded from the links below
GrammR on Linux (Version 1.0.0 for running on Linux; in a zipped, tar file; compiled with R 3.1)
GrammR on Windows (Version 1.0.0; compiled R package file for Windows in a zipped file)
Brief Instructions
for installing and runing GrammR.
Complete manual
The GrammR package may also be downloaded from the CRAN website directly
GrammR on CRAN (For all platforms)
Sample data
for runing GrammRGUI (folder containing three files).
References:
Supplementary folder
containing interactive plots described in report.
If you have any questions, please email Deepack Ayyala at Deepak Ayyala at
deepaknagayyala@gmail.com, or Shili Lin at shili@stat.osu.edu