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Merge branch 'release/v0.1'

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Thomas A. Christensen II 2020-10-11 20:56:12 -06:00
commit b990d38e58
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GPG key ID: 139C07724802BC5D
9 changed files with 422 additions and 57 deletions

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.gitignore vendored
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@ -198,3 +198,35 @@ venv.bak/
.mypy_cache/
.dmypy.json
dmypy.json
# Ignore results files
Results.txt
results.txt
### Julia.gitignore
# (https://github.com/github/gitignore/blob/master/Julia.gitignore)
# Files generated by invoking Julia with --code-coverage
*.jl.cov
*.jl.*.cov
# Files generated by invoking Julia with --track-allocation
*.jl.mem
# System-specific files and directories generated by the BinaryProvider and BinDeps packages
# They contain absolute paths specific to the host computer, and so should not be committed
deps/deps.jl
deps/build.log
deps/downloads/
deps/usr/
deps/src/
# Build artifacts for creating documentation generated by the Documenter package
docs/build/
docs/site/
# File generated by Pkg, the package manager, based on a corresponding Project.toml
# It records a fixed state of all packages used by the project. As such, it should not be
# committed for packages, but should be committed for applications that require a static
# environment.
Manifest.toml

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CODE_OF_CONDUCT.md Normal file
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# [:cow:]: The Code of the West
## Ten principles to live by
1. Live each day with courage.
2. Take pride in your work.
3. Always finish what you start.
4. Do what has to be done.
5. Be tough, but fair.
6. When you make a promise, keep it.
7. Ride for the brand.
8. Talk less and say more.
9. Remember that some things aren't for sale.
10. Know where to draw the line.

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# beefblup
# Main script for performing single-variate BLUP to find beef cattle
# breeding values
# Usage: julia beefblup.jl
# (C) 2020 Thomas A. Christensen II
# Licensed under BSD-3-Clause License
# Import the required packages
using XLSX
using LinearAlgebra
using Dates
using Gtk
# Display stuff
println("beefblup v 0.1")
println("(C) 2020 Thomas A. Christensen II")
println("https://github.com/millironx/beefblup")
print("\n")
### Prompt User
# Ask for an input spreadsheet
path = open_dialog_native(
"Select a beefblup worksheet",
GtkNullContainer(),
("*.xlsx", GtkFileFilter("*.xlsx", name="beefblup worksheet"))
)
# Ask for an output text filename
savepath = save_dialog_native(
"Save your beefblup results",
GtkNullContainer(),
(GtkFileFilter("*.txt", name="Results file"),
"*.txt")
)
# Ask for heritability
print("What is the heritability for this trait?> ")
h2 = parse(Float64, readline(stdin))
### Import input filename
print("[🐮]: Importing Excel file...")
# Import data from a suitable spreadsheet
data = XLSX.readxlsx(path)[1][:]
print("Done!\n")
### Process input file
print("[🐮]: Processing and formatting data...")
# Extract the headers into a separate array
headers = data[1,:]
data = data[2:end,:]
# Sort the array by date
data = sortslices(data, dims=1, lt=(x,y)->isless(x[2],y[2]))
# Define fields to hold id values for animals and their parents
ids = string.(data[:,1])
damids = string.(data[:,3])
sireids = string.(data[:,4])
numanimals = length(ids)
# Find the index values for animals and their parents
dam = indexin(damids, ids)
sire = indexin(sireids, ids)
# Store column numbers that need to be deleted
# Column 6 contains an intermediate Excel calculation and always need to
# be deleted
colstokeep = [1, 2, 3, 4, 5]
# Find any columns that need to be deleted
for i in 7:length(headers)
if length(unique(data[:,i])) <= 1
colname = headers[i]
print("Column '")
print(colname)
print("' does not have any unique animals and will be removed from this analysis\n")
else
push!(colstokeep, i)
end
end
# Delete the appropriate columns from the datasheet and the headers
data = data[:, colstokeep]
headers = headers[colstokeep]
# Determine how many contemporary groups there are
numgroups = ones(1, length(headers)-5)
for i in 6:length(headers)
numgroups[i-5] = length(unique(data[:,i]))
end
# If there are more groups than animals, then the analysis cannot continue
if sum(numgroups) >= numanimals
println("There are more contemporary groups than animals. The analysis will
now abort.")
exit()
end
# Define a "normal" animal as one of the last in the groups, provided that
# all traits do not have null values
normal = Array{String}(undef,1,length(headers)-5)
for i in 6:length(headers)
for j in numanimals:-1:1
if !ismissing(data[j,i])
normal[i-5] = string(data[j,i])
break
end
end
end
print("Done!\n")
### Create the fixed-effect matrix
print("[🐮]: Creating the fixed-effect matrix...")
# Form the fixed-effect matrix
X = zeros(Int8, numanimals, floor(Int,sum(numgroups))-length(numgroups)+1)
X[:,1] = ones(Int8, 1, numanimals)
# Create an external counter that will increment through both loops
counter = 2
# Store the traits in a string array
adjustedtraits =
Array{String}(undef,floor(Int,sum(numgroups))-length(numgroups))
# Iterate through each group
for i in 1:length(normal)
# Find the traits that are present in this trait
localdata = string.(data[:,i+5])
traits = unique(localdata)
# Remove the normal version from the analysis
effecttraits = traits[findall(x -> x != normal[i], traits)]
# Iterate inside of the group
for j in 1:length(effecttraits)
matchedindex = findall(x -> x != effecttraits[j], localdata)
X[matchedindex, counter] .= 1
# Add this trait to the string
adjustedtraits[counter - 1] = traits[j]
# Increment the big counter
global counter = counter + 1
end
end
print("Done!\n")
### Additive relationship matrix
print("[🐮]: Creating additive relationship matrix...")
# Create an empty matrix for the additive relationship matrix
A = zeros(numanimals, numanimals)
# Create the additive relationship matrix by the FORTRAN method presented by
# Henderson
for i in 1:numanimals
if !isnothing(dam[i]) && !isnothing(sire[i])
for j in 1:(i-1)
A[j,i] = 0.5*(A[j,sire[i]] + A[j,dam[i]])
A[i,j] = A[j,i]
end
A[i,i] = 1 + 0.5*A[sire[i], dam[i]]
elseif !isnothing(dam[i]) && isnothing(sire[i])
for j in 1:(i-1)
A[j,i] = 0.5*A[j,dam[i]]
A[i,j] = A[j,i]
end
A[i,i] = 1
elseif isnothing(dam[i]) && !isnothing(sire[i])
for j in 1:(i-1)
A[j,i] = 0.5*A[j,sire[i]]
A[i,j] = A[j,i]
end
A[i,i] = 1
else
for j in 1:(i-1)
A[j,i] = 0
A[i,j] = 0
end
A[i,i] = 1
end
end
print("Done!\n")
### Perform BLUP
print("[🐮]: Solving the mixed-model equations...")
# Extract the observed data
Y = convert(Array{Float64}, data[:,5])
# The random effects matrix
Z = Matrix{Int}(I, numanimals, numanimals)
# Remove items where there is no data
nullobs = findall(isnothing, Y)
Z[nullobs, nullobs] .= 0
# Calculate heritability
λ = (1-h2)/h2
# Use the mixed-model equations
MME = [X'*X X'*Z; Z'*X (Z'*Z)+(inv(A).*λ)]
MMY = [X'*Y; Z'*Y]
solutions = MME\MMY
# Find the accuracies
diaginv = diag(inv(MME))
reliability = ones(Float64, length(diaginv)) - diaginv.*λ
print("Done!\n")
### Output the results
print("[🐮]: Saving results...")
# Find how many traits we found BLUE for
numgroups = numgroups .- 1
# Start printing results to output
fileID = open(savepath, "w")
write(fileID, "beefblup Results Report\n")
write(fileID, "Produced using beefblup for Julia (")
write(fileID, "https://github.com/millironx/beefblup")
write(fileID, ")\n\n")
write(fileID, "Input:\t")
write(fileID, path)
write(fileID, "\nAnalysis performed:\t")
write(fileID, string(Dates.today()))
write(fileID, "\nTrait examined:\t")
write(fileID, headers[5])
write(fileID, "\n\n")
# Print base population stats
write(fileID, "Base Population:\n")
for i in 1:length(numgroups)
write(fileID, "\t")
write(fileID, headers[i+5])
write(fileID, ":\t")
write(fileID, normal[i])
write(fileID, "\n")
end
write(fileID, "\tMean ")
write(fileID, headers[5])
write(fileID, ":\t")
write(fileID, string(solutions[1]))
write(fileID, "\n\n")
# Contemporary group adjustments
counter = 2
write(fileID, "Contemporary Group Effects:\n")
for i in 1:length(numgroups)
write(fileID, "\t")
write(fileID, headers[i+5])
write(fileID, "\tEffect\tReliability\n")
for j in 1:numgroups[i]
write(fileID, "\t")
write(fileID, adjustedtraits[counter - 1])
write(fileID, "\t")
write(fileID, string(solutions[counter]))
write(fileID, "\t")
write(fileID, string(reliability[counter]))
write(fileID, "\n")
global counter = counter + 1
end
write(fileID, "\n")
end
write(fileID, "\n")
# Expected breeding values
write(fileID, "Expected Breeding Values:\n")
write(fileID, "\tID\tEBV\tReliability\n")
for i in 1:numanimals
write(fileID, "\t")
write(fileID, ids[i])
write(fileID, "\t")
write(fileID, string(solutions[i+counter-1]))
write(fileID, "\t")
write(fileID, string(reliability[i+counter-1]))
write(fileID, "\n")
end
write(fileID, "\n - END REPORT -")
close(fileID)
print("Done!\n")

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# beefblup install
# Prepares the Julia environment for using beefblup by installing the requisite
# packages
# Usage: julia install.jl
# (C) 2020 Thomas A. Christensen II
# Licensed under BSD-3-Clause License
# Import the package manager
using Pkg
# Install requisite packages
Pkg.add("XLSX")
Pkg.add("Gtk")

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BSD 3-Clause License
Copyright (c) 2018, Thomas A. Christensen II
Copyright (c) 2020, Thomas A. Christensen II
All rights reserved.
Redistribution and use in source and binary forms, with or without

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% Main script for performing single-variate BLUP to find beef cattle
% breeding values
% Usage: beefblup
% (C) 2018 Thomas A. Christensen II
% (C) 2020 Thomas A. Christensen II
% Licensed under BSD-3-Clause License
% Prepare the workspace for computation
@ -11,8 +11,8 @@ clc
close all
%% Display stuff
disp('beefblup v. 0.0.0.1')
disp('(C) 2018 Thomas A. Christensen II')
disp('beefblup v. 0.1')
disp('(C) 2020 Thomas A. Christensen II')
disp('https://github.com/millironx/beefblup')
disp(' ')

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README.md
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# beefblup
# [:cow:]: beefblup
[![GitHub license](https://img.shields.io/github/license/MillironX/beefblup)](https://github.com/MillironX/beefblup/blob/master/LICENSE.md)
[![Join the chat at https://gitter.im/beefblup/community](https://badges.gitter.im/beefblup/community.svg)](https://gitter.im/beefblup/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
[![Github all releases](https://img.shields.io/github/downloads/MillironX/beefblup/total.svg)](https://GitHub.com/MillironX/beefblup/releases)
:cow: :cow: :cow:
beefblup is a program for ranchers to calculate expected breeding
values (EBVs) for their own beef cattle. It is intended to be usable by anyone
without requiring any prior knowledge of computer programming or linear algebra.
Why? It's part of my effort to
**\#KeepEPDsReal**
#### \#KeepEPDsReal
## Installation
MATLAB and Python scripts and Excel spreadsheets that can be used in conjunction to find breeding values for beef cattle.
1. [Download and install Julia](https://julialang.org/downloads/platform/)
2. Open a new Julia window and type the `]` key
3. Type `add XLSX Gtk` and press **Enter**
Alternatively, you can run the [install
script](https://github.com/MillironX/beefblup/raw/master/Julia/install.jl) from
Julia.
## How to Use
1. Download the [Excel template](https://github.com/MillironX/beefblup/raw/master/Excel/Master%20BLUP%20Worksheet.xlsx)
2. Place your data into the structure described by the spreadsheet
3. If you wish to add more contemporary group traits to your analysis, replace or add them to the right of the Purple section
4. Open MATLAB
5. Enter the following lines in the command window:
> **Note:** beefblup and [Juno](https://junolab.org)/[Julia Pro](https://juliacomputing.com/products/juliapro.html) currently [don't get along](https://github.com/JunoLab/Juno.jl/issues/118).
> Although it's tempting to just open up beefblup in Juno and press the big play
> button, it won't work. Follow these instructions until it's fixed. If you
> don't know what Juno is: ignore this message.
```
websave('beefblup.zip','https://github.com/MillironX/beefblup/archive/master.zip');
unzip('beefblup.zip');
cd beefblup-master/MATLAB
beefblup
```
1. Download the [beefblup ZIP
file](https://github.com/MillironX/beefblup/archive/v0.1.zip) and unzip it
someplace memorable
2. Make a copy of the "Master BLUP Worksheet" and replace the sample data with your own
3. If you wish to add more contemporary group traits to your analysis, replace
or add them to the right of the Purple section
4. Save and close
5. In your file explorer, copy the address of the "Julia" folder
6. Launch Julia
7. Type `cd("<the address copied in step 5")` and press **Enter** (For example,
`cd("C:\Users\MillironX\Documents\beefblup\Julia")`)
8. Type `include("beefblup.jl")` and press **Enter**
9. Select the spreadsheet you created in steps 1-4
10. Follow the on-screen prompts
11. **#KeepEPDsReal!**
6. Select the spreadsheet file you just placed your data into
7. Select a file that you would like to save your results to
8. Breeding values and contemporary group adjustments will be outputted to the file you selected
## For Programmers
## Contributing
> **Also Note:** beefblup was written on, and has only been tested with Julia
> v1.2.0 and higher. While this shouldn't affect most everyday users, it might
> affect you if you are stuck on the current LTS version of Julia (v1.0.5).
I will gladly accept pull requests that acomplish any of the following:
### Development Roadmap
* Convert MATLAB scripts to Python
* The product must be able to be run from the native (non-python) terminal using only the default [Anaconda Python packages](https://anaconda.com/distribution)
* Optimizing code sections
* Use triagonal shortcuts to generate the additive relationship matrix
* Solve implicit forms of the mixed-model equation
* Perform cannonical transformations for missing values
* Other similar improvements that I might not be aware of
* Creation of scripts to handle additional forms of BLUP
* Mult-trait (MBLUP)
* Maternal-trait
* Genomic-enhanced (GBLUP) - this will require the creation of a standard SNP spreadsheet format
* Creation of spreadsheets for additional traits
* Creation of wiki pages to explain what each script does
* The general rule is that **every** wiki page should be understandable to anyone who's passed high school algebra, while still being correct and informative
| Version | Feature |
| ------- | ------------------------------------------------------------------- |
| v0.1 | Julia port of original MATLAB script |
| v0.2 | Spreadsheet format redesign |
| v0.3 | API rewrite (change to function calls and package format instead of script running) |
| v0.4 | Add GUI for all options |
| v0.5 | Automatically calculated Age-Of-Dam, Year, and Season fixed-effects |
| v0.6 | Repeated measurement BLUP (aka dairyblup) |
| v0.7 | Multiple trait BLUP |
| v0.8 | Maternal effects BLUP |
| v0.9 | Genomic BLUP |
| v0.10 | beefblup binaries |
| v1.0 | [Finally, RELEASE!!!](https://youtu.be/1CBjxGdgC1w?t=282) |
### Bug Reports
For every bug report, please include at least the following:
Note that I intend to implement all of the items above eventually, but progress is slow since I'm learning as I go.
If you are writing code, please keep the code clean:
* Run "Smart Indent" in the MATLAB editor on the entire file before checking it in
* Name variables in full word English using all lowercase, unless the matrix name is generally agreed upon in academic papers (i.e. A is the additive relationship matrix)
* For MATLAB, functions go in a separate file
* Comments go before a code block: no inline comments
Bug reports and suggestions will be gladly taken on the [issues](https://github.com/MillironX/beefblup/issues) page. There is no set format for issues, yet, but please at the minimum attach a filled-out spreadsheet that demonstrates your bug or how your suggestion would be useful.
- Platform (Windows, Mac, Fedora, etc)
- Julia version
- beefblup version
- How you are running Julia (From PowerShell, via the REPL, etc.)
- A beefblup spreadsheet that can be used to recreate the issue
- Description of the problem
- Expected behavior
- A screenshot and/or REPL printout
## License