### Hierarchical Diversity decompostion for q =1
## hierarchical diversity over loci
HierdetaD=function(x,nreg,r,ncode){ # r is level, pops per region
require(diveRsity)
gp=ncode
file= readGenepop(x,gp,bootstrap=FALSE)
outfile=file$allele_freq
npops=file$npops
if (sum(r)!= npops) stop("number of pops should be identical with your defined in region")
Str=function(nreg,r,npops){
str=data.frame(matrix(data=0,ncol=npops, nrow=3)) #
str[1,]=c(rep("ecosystem",times=npops))
if (length(r)!= nreg) stop("number of regions should be equal to the number of r defined")
str[2,]=c(rep(paste0("region",1:nreg),r))
str[3,]=c(paste("pop",1:npops))
str=as.matrix(str)
return(str)
}
str=Str(nreg,r,npops)
Hier_detaD=function(abun,struc){
n=sum(abun);N=ncol(abun);
ga=rowSums(abun);
gp=ga[ga>0]/n;
G=sum(-gp*log(gp))
S=length(gp);
H=nrow(struc);
A=numeric(H-1);W=numeric(H-1);B=numeric(H-1);
Diff=numeric(H-1);
wi=colSums(abun)/n;
W[H-1]=-sum(wi[wi>0]*log(wi[wi>0]));
pi=sapply(1:N,function(k) abun[,k]/sum(abun[,k]))
Ai=sapply(1:N,function(k) -sum(pi[,k][pi[,k]>0]*log(pi[,k][pi[,k]>0])))
A[H-1]=sum(wi*Ai);
if(H>2){
for(i in 2:(H-1)){
I=unique(struc[i,]);NN=length(I);
ai=matrix(0,ncol=NN,nrow=nrow(abun));c
for(j in 1:NN){
II=which(struc[i,]==I[j]);
if(length(II)==1) {ai[,j]=abun[,II];
}else{ai[,j]=rowSums(abun[,II])}
}
pi=sapply(1:NN,function(k) ai[,k]/sum(ai[,k]));
wi=colSums(ai)/sum(ai);
W[i-1]=-sum(wi*log(wi))
Ai=sapply(1:NN,function(k) -sum(pi[,k][pi[,k]>0]*log(pi[,k][pi[,k]>0])))
A[i-1]=sum(wi*Ai);
}
}
total=G-A[H-1];
Diff[1]=(G-A[1])/W[1];
B[1]=exp(G)/exp(A[1]);
if(H>2){
for(i in 2:(H-1)){
Diff[i]=(A[i-1]-A[i])/(W[i]-W[i-1]);
B[i]=exp(A[i-1])/exp(A[i]);
}}
Gamma=exp(G);Alpha=exp(A);Diff=Diff;
out=matrix(c(Gamma,Alpha,B,Diff),ncol=1)
rownames(out) <- c(paste0("D_gamma"),
paste0("D_alpha.", (H-1):1),
paste0("D_beta.", (H-1):1),
paste0("Differentiation.",(H-1):1)
)
return(out)
}
Dst=data.frame(matrix(data=0,ncol=7, nrow=file$nloci))
for(i in seq_along(outfile)) {
Dst[i,]=t(Hier_detaD(outfile[[i]],str))
}
rownames(Dst)=c(paste("Locus",1:file$nloci))
colnames(Dst)=c("D_gamma","D_alpha.2","D_alpha.1","D_beta.2","D_beta.1","Differentiation.2" ,"Differentiation.1")
return(Dst)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.