PCAngsdTutorial: Difference between revisions

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===Set paths===
===Set paths===


First, set the paths to the program and the input file every time you open a new terminal window.
Every time you open a new terminal window, set the paths to the program and the input file.


Set the path to PCAngsd, for example:
===Set the path to PCAngsd===


NGSADMIX=~/Software/NGSadmix
<code>
PCAngsd=~/Software/PCAngsd
</code>


Test the link
Test the link


ls $NGSADMIX
<code>
ls $PCAngsd
</code>


Set the path to the input file, for example:
 
Download and Set the path to the input file, for example:
 
'''*ANDERS*'''
 
cd
wget popgen.dk/software/download/NGSadmix/data/input.gz
maybe change it to:
 
wget popgen.dk/software/download/PCAngsd/data/input.gz
 
GL1000Genomes=./input.gz
 
 
'''*ANDERS*'''

Revision as of 21:40, 29 July 2019

We will go through a simple and more complex example on how to use PCAngsd with visualization of the data.

PCA with admixture aware priors

This example will perform a PCA analysis on 1000 genotype likelihoods.

Set paths

Every time you open a new terminal window, set the paths to the program and the input file.

Set the path to PCAngsd

PCAngsd=~/Software/PCAngsd

Test the link

ls $PCAngsd


Download and Set the path to the input file, for example:

*ANDERS*

cd wget popgen.dk/software/download/NGSadmix/data/input.gz maybe change it to:

wget popgen.dk/software/download/PCAngsd/data/input.gz

GL1000Genomes=./input.gz


*ANDERS*