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plotting_funcs.R
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plotting_funcs.R
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#
# functions for plotting a tree
#
library(RColorBrewer)
set_y_coords = function(d){
i = which(d[,3]=="ROOT")
y = d[i,8]/ (d[i,8]+d[i,10])
d[i,]$y = 1-y
d[i,]$ymin = 0
d[i,]$ymax = 1
c1 = d[i,7]
c2 = d[i,9]
ni = which(d[,1]==c1)
ny = d[ni,8]/ (d[ni,8]+d[ni,10])
d[ni,]$ymin = 1-y
d[ni,]$ymax = 1
d[ni,]$y = 1- ny*(y)
ni = which(d[,1]==c2)
ny = d[ni,8]/ (d[ni,8]+d[ni,10])
d[ni,]$ymin = 0
d[ni,]$ymax = 1-y
d[ni,]$y = (1-y)-ny*(1-y)
for (j in 1:nrow(d)){
d = set_y_coord(d, j)
}
return(d)
}
set_y_coord = function(d, i){
index = d[i,1]
parent = d[i,6]
if (!is.na(d[i,]$y)){
return(d)
}
tmp = d[d[,1] == parent,]
if ( is.na(tmp[1,]$y)){
d = set_y_coord(d, which(d[,1]==parent))
tmp = d[d[,1]== parent,]
}
py = tmp[1,]$y
pymin = tmp[1,]$ymin
pymax = tmp[1,]$ymax
f = d[i,8]/( d[i,8]+d[i,10])
#print (paste(i, index, py, pymin, pymax, f))
if (tmp[1,7] == index){
d[i,]$ymin = py
d[i,]$ymax = pymax
d[i,]$y = pymax-f*(pymax-py)
if (d[i,5]== "TIP"){
d[i,]$y = (py+pymax)/2
}
}
else{
d[i,]$ymin = pymin
d[i,]$ymax = py
d[i,]$y = py-f*(py-pymin)
if (d[i,5]== "TIP"){
d[i,]$y = (pymin+py)/2
}
}
return(d)
}
set_x_coords = function(d, e){
i = which(d[,3]=="ROOT")
index = d[i,1]
d[i,]$x = 0
c1 = d[i,7]
c2 = d[i,9]
ni = which(d[,1]==c1)
tmpx = e[e[,1]==index & e[,2] == c1,3]
if (length(tmpx) == 0){
tmp = e[e[,1] == index,]
tmpc1 = tmp[1,2]
if ( d[d[,1]==tmpc1,4] != "MIG"){
tmpc1 = tmp[2,2]
}
tmpx = get_dist_to_nmig(d, e, index, tmpc1)
}
if(tmpx < 0){
tmpx = 0
}
d[ni,]$x = tmpx
ni = which(d[,1]==c2)
tmpx = e[e[,1]==index & e[,2] == c2,3]
if (length(tmpx) == 0){
tmp = e[e[,1] == index,]
tmpc2 = tmp[2,2]
if ( d[d[,1]==tmpc2,4] != "MIG"){
tmpc2 = tmp[1,2]
}
tmpx = get_dist_to_nmig(d, e, index, tmpc2)
}
if(tmpx < 0){
tmpx = 0
}
d[ni,]$x = tmpx
for (j in 1:nrow(d)){
d = set_x_coord(d, e, j)
}
return(d)
print(d)
}
set_x_coord = function(d, e, i){
index = d[i,1]
parent = d[i,6]
if (!is.na(d[i,]$x)){
return(d)
}
tmp = d[d[,1] == parent,]
if ( is.na(tmp[1,]$x)){
d = set_x_coord(d, e, which(d[,1]==parent))
tmp = d[d[,1]== parent,]
}
#print (paste(parent, index))
tmpx = e[e[,1]==parent & e[,2] == index,3]
if (length(tmpx) == 0){
tmp2 = e[e[,1] == parent,]
tmpc2 = tmp2[2,2]
#print
if ( d[d[,1]==tmpc2,4] != "MIG"){
tmpc2 = tmp2[1,2]
}
tmpx = get_dist_to_nmig(d, e, parent, tmpc2)
}
if(tmpx < 0){
tmpx = 0
}
d[i,]$x = tmp[1,]$x+ tmpx
return(d)
}
plot_tree_internal = function(d, e, o = NA, cex = 1, disp = 0.005, plus = 0.005, arrow = 0.05, ybar = 0.01, scale = T, mbar = T, mse = 0.01, plotmig = T, plotnames = T, xmin = 0, lwd = 1, font = 1){
plot(d$x, d$y, axes = F, ylab = "", xlab = "Drift parameter", xlim = c(xmin, max(d$x)+plus), pch = "")
axis(1)
mw = max(e[e[,5]=="MIG",4])
mcols = rev(heat.colors(150))
for(i in 1:nrow(e)){
col = "black"
if (e[i,5] == "MIG"){
w = floor(e[i,4]*200)+50
if (mw > 0.5){
w = floor(e[i,4]*100)+50
}
col = mcols[w]
if (is.na(col)){
col = "blue"
}
}
v1 = d[d[,1] == e[i,1],]
v2 = d[d[,1] == e[i,2],]
if (e[i,5] == "MIG"){
if (plotmig){
arrows( v1[1,]$x, v1[1,]$y, v2[1,]$x, v2[1,]$y, col = col, length = arrow)
}
}
else{
lines( c(v1[1,]$x, v2[1,]$x), c(v1[1,]$y, v2[1,]$y), col = col, lwd = lwd)
}
}
tmp = d[d[,5] == "TIP",]
print(tmp$x)
print(disp)
if ( !is.na(o)){
for(i in 1:nrow(tmp)){
tcol = o[o[,1] == tmp[i,2],2]
if(plotnames){
#print(tmp[i,2])
text(tmp[i,]$x+disp, tmp[i,]$y, labels = tmp[i,2], adj = 0, cex = cex, col = tcol, font = font)
}
}
}
else{
if (plotnames){
text(tmp$x+disp, tmp$y, labels = tmp[,2], adj = 0, cex = cex, font = font)
}
}
if (scale){
print (paste("mse", mse))
lines(c(0, mse*10), c(ybar, ybar))
text( 0, ybar - 0.04, lab = "10 s.e.", adj = 0, cex = 0.8)
lines( c(0, 0), c( ybar - 0.01, ybar+0.01))
lines( c(mse*10, mse*10), c(ybar- 0.01, ybar+ 0.01))
}
if (mbar){
mcols = rev( heat.colors(150) )
mcols = mcols[50:length(mcols)]
ymi = ybar+0.15
yma = ybar+0.35
l = 0.2
w = l/100
xma = max(d$x/20)
rect( rep(0, 100), ymi+(0:99)*w, rep(xma, 100), ymi+(1:100)*w, col = mcols, border = mcols)
text(xma+disp, ymi, lab = "0", adj = 0, cex = 0.7)
if ( mw >0.5){ text(xma+disp, yma, lab = "1", adj = 0, cex = 0.7)}
else{
text(xma+disp, yma, lab = "0.5", adj = 0, cex =0.7)
}
text(0, yma+0.06, lab = "Migration", adj = 0 , cex = 0.6)
text(0, yma+0.03, lab = "weight", adj = 0 , cex = 0.6)
}
}
set_mig_coords = function(d, e){
for (j in 1:nrow(d)){
if (d[j,4] == "MIG"){
p = d[d[,1] == d[j,6],]
c = d[d[,1] == d[j,7],]
tmpe = e[e[,1] == d[j,1],]
y1 = p[1,]$y
y2 = c[1,]$y
x1 = p[1,]$x
x2 = c[1,]$x
mf = tmpe[1,6]
if (is.nan(mf)){
mf = 0
}
#d[j,]$y = (y1+y2)* mf
#d[j,]$x = (x1+x2) *mf
d[j,]$y = y1+(y2-y1)* mf
print(paste(mf, x1, x2))
d[j,]$x = x1+(x2-x1) *mf
}
}
return(d)
}
get_f = function(stem){
d = paste(stem, ".cov.gz", sep = "")
d2 = paste(stem, ".modelcov.gz", sep = "")
d = read.table(gzfile(d), as.is = T, comment.char = "", quote = "")
d2 = read.table(gzfile(d2), as.is = T, comment.char = "", quote = "")
d = d[order(names(d)), order(names(d))]
d2 = d2[order(names(d2)), order(names(d2))]
tmpcf = vector()
tmpmcf = vector()
for (j in 1:nrow(d)){
for (k in (j+1):nrow(d)){
tmpcf = append(tmpcf, d[j,k])
tmpmcf = append(tmpmcf, d[j,k] - d2[j,k])
}
}
tmpv = var(tmpmcf)/var(tmpcf)
return(1-tmpv)
}
plot_tree = function(stem, o = NA, cex = 1, disp = 0.003, plus = 0.01, flip = vector(), arrow = 0.05, scale = T, ybar = 0.1, mbar = T, plotmig = T, plotnames = T, xmin = 0, lwd = 1, font = 1){
d = paste(stem, ".vertices.gz", sep = "")
e = paste(stem, ".edges.gz", sep = "")
se = paste(stem, ".covse.gz", sep = "")
d = read.table(gzfile(d), as.is = T, comment.char = "", quote = "")
e = read.table(gzfile(e), as.is = T, comment.char = "", quote = "")
if (!is.na(o)){
o = read.table(o, as.is = T, comment.char = "", quote = "")
}
e[,3] = e[,3]*e[,4]
e[,3] = e[,3]*e[,4]
se = read.table(gzfile(se), as.is = T, comment.char = "", quote = "")
m1 = apply(se, 1, mean)
m = mean(m1)
#m = 0
for(i in 1:length(flip)){
d = flip_node(d, flip[i])
}
d$x = "NA"
d$y = "NA"
d$ymin = "NA"
d$ymax = "NA"
d$x = as.numeric(d$x)
d$y = as.numeric(d$y)
d$ymin = as.numeric(d$ymin)
d$ymax = as.numeric(d$ymax)
d = set_y_coords(d)
d = set_x_coords(d, e)
print(d)
d = set_mig_coords(d, e)
plot_tree_internal(d, e, o = o, cex = cex, xmin = xmin, disp = disp, plus = plus, arrow = arrow, ybar = ybar, mbar = mbar, mse = m, scale = scale, plotmig = plotmig, plotnames = plotnames, lwd = lwd, font = font)
return(list( d= d, e = e))
}
get_dist_to_nmig = function(d, e, n1, n2){
toreturn = e[e[,1] == n1 & e[,2] == n2,3]
#print(toreturn)
while ( d[d[,1] ==n2,4] == "MIG"){
tmp = e[e[,1] == n2 & e[,5] == "NOT_MIG",]
toreturn = toreturn+tmp[1,3]
n2 = tmp[1,2]
}
return(toreturn)
}
flip_node = function(d, n){
i = which(d[,1] == n)
t1 = d[i,7]
t2 = d[i,8]
d[i,7] = d[i,9]
d[i,8] = d[i,10]
d[i,9] = t1
d[i,10] = t2
return(d)
}
plot_modelcov = function(stem, pop_order, min = -0.009, max = 0.009, cex = 1, usemax = T){
c = read.table(gzfile(paste(stem, ".modelcov.gz", sep = "")), as.is = T, head = T)
o = read.table(pop_order, as.is = T, comment.char = "", quote = "")
toplot = data.frame(matrix(nrow = nrow(c), ncol = ncol(c)))
for(i in 1:nrow(o)){
for( j in 1:nrow(o)){
toplot[i, j] = c[which(names(c)==o[i,1]), which(names(c)==o[j,1])]
}
}
if (usemax){
m1 = max(abs(toplot))
max = m1*1.1
min = -(m1*1.1)
}
names(toplot) = o[,1]
plot_resid_internal(toplot, max = max, min = min)
}
plot_cov = function(stem, pop_order, min = -0.009, max = 0.009, cex = 1, usemax = T, wcols = ""){
c = read.table(gzfile(paste(stem, ".cov.gz", sep = "")), as.is = T, head = T)
o = read.table(pop_order, as.is = T)
toplot = data.frame(matrix(nrow = nrow(c), ncol = ncol(c)))
for(i in 1:nrow(o)){
for( j in 1:nrow(o)){
toplot[i, j] = c[which(names(c)==o[i,1]), which(names(c)==o[j,1])]
}
}
if (usemax){
m1 = max(abs(toplot))
max = m1*1.1
min = 0
}
names(toplot) = o[,1]
plot_cov_internal(toplot, max = max, min = min, wcols = wcols, o = o, cex = cex)
}
plot_resid = function(stem, pop_order, min = -0.009, max = 0.009, cex = 1, usemax = T, wcols = "r"){
c = read.table(gzfile(paste(stem, ".cov.gz", sep = "")), as.is = T, head = T, quote = "", comment.char = "")
m = read.table(gzfile(paste(stem, ".modelcov.gz", sep = "")), as.is = T, head = T, quote = "", comment.char = "")
names(c) = rownames(c)
names(m) = rownames(m)
o = read.table(pop_order, as.is = T, comment.char = "", quote = "")
se = read.table(gzfile(paste(stem, ".covse.gz", sep = "")), as.is = T, head = T, quote = "", comment.char = "")
mse = apply(se, 1, mean)
mse = mean(mse)
print(mse)
c = c[order(names(c)), order(names(c))]
m = m[order(names(m)), order(names(m))]
tmp = c -m
#tmp = m - c
#tmp = (m-c)/m
#print(tmp)
toplot = data.frame(matrix(nrow = nrow(tmp), ncol = ncol(tmp)))
for(i in 1:nrow(o)){
for( j in 1:nrow(o)){
#print(paste(o[i,1], o[j,1]))
if (o[i,1] %in% names(tmp) ==F){
print(paste("not found", o[i,1]))
}
if (o[j,1] %in% names(tmp) ==F){
print(paste("not found", o[j,1]))
}
toplot[i, j] = tmp[which(names(tmp)==o[i,1]), which(names(tmp)==o[j,1])]
}
}
#print(toplot)
if (usemax){
m1 = max(abs(toplot), na.rm = T)
max = m1*1.02
min = -(m1*1.02)
}
print("here")
names(toplot) = o[,1]
toreturn = plot_resid_internal(toplot, max = max, min = min, wcols = wcols, mse = mse, o = o, cex = cex)
return(toreturn)
}
plot_cov_internal = function(d, o = NA, max = 0.009, min = -0.009, cex =0.5, wcols = "", mse = 5){
npop = nrow(d)
width = 1/npop
height = 1/npop
colors = brewer.pal(9, "Spectral")
colors = c("red", "orange","yellow", "white", "green", "blue", "black")
pal = colorRampPalette(colors)
ncol = 80
cols = pal(ncol)
plot("NA", xlim = c(0, 1), ylim = c(0, 1), axes = F, xlab = "", ylab = "")
for (i in 1:npop){
for( j in 1:i){
v = d[i,j]
col= "white"
if (v < 0){
if (wcols == "rb"){
col = rgb(0, 0, 1, v/min)
}
else{
#col = rgb(0, 0, 1, 0.1+0.9*(v/min))
col = cols[ncol/2-floor( (v/min)*(ncol/2))]
}
}
else{
if (wcols == "rb"){
col = rgb(1, 0, 0, v/max)
}
else{
#col = rgb(1, 0, 0, 0.1+0.9*(v/max))
col = cols[ceiling((v/max)*(ncol))]
}
}
xmin = j/npop - 1/npop
xmax = j/npop
ymin = 1-(i/npop)
ymax = 1-(i/npop)+1/npop
if (v == 0){ col = "white"}
rect(xmin, ymin, xmax, ymax, col = col, border = col)
}
tcol = "black"
tmp = o[o[,1] == names(d)[i],]
if (length(tmp) != 1){
tcol = tmp[1,2]
}
mtext(names(d)[i], side = 2, at = 1-i/npop+0.5/npop, las = 1, cex = cex, col = tcol)
mtext(names(d)[i], side = 1, at = i/npop-0.5/npop, las = 3, cex = cex, col = tcol)
}
if ( !is.na(mse)){
ymi = 0.5
yma = 0.9
w = (yma-ymi)/ncol
xma = 0.80
lmi = round(min, digits = 1)
lma = round(max, digits = 1)
print(cols)
print(ymi+(0:ncol)*w)
rect( rep(0.75, ncol), ymi+(0:(ncol-1))*w, rep(xma, ncol), ymi+(1:ncol)*w, col = cols, border = cols)
text(xma+0.01, ymi, lab = paste(lmi), adj = 0, cex = 0.8)
text(xma+0.01, yma, lab = paste(lma, "(Variance)"), adj = 0, cex = 0.8)
}
return(d)
#image(as.matrix(d), col = cols)
}
plot_resid_internal = function(d, o = NA, max = 0.009, min = -0.009, cex =0.5, wcols = "rb", mse = NA){
npop = nrow(d)
width = 1/npop
height = 1/npop
colors = brewer.pal(9, "Spectral")
colors = c("red", "orange","yellow", "white", "green", "blue", "black")
pal = colorRampPalette(colors)
ncol = 80
cols = pal(ncol)
plot("NA", xlim = c(0, 1), ylim = c(0, 1), axes = F, xlab = "", ylab = "")
for (i in 1:npop){
for( j in 1:i){
v = d[i,j]
print(paste(i, j, v))
col= "white"
if (v < 0){
if (wcols == "rb"){
col = rgb(0, 0, 1, v/min)
}
else{
#col = rgb(0, 0, 1, 0.1+0.9*(v/min))
col = cols[ncol/2-floor( (v/min)*(ncol/2))]
#col = "white"
}
}
else{
if (wcols == "rb"){
col = rgb(1, 0, 0, v/max)
}
else{
#col = rgb(1, 0, 0, 0.1+0.9*(v/max))
col = cols[ncol/2+ceiling((v/max)*(ncol/2))]
}
}
xmin = j/npop - 1/npop
xmax = j/npop
ymin = 1-(i/npop)
ymax = 1-(i/npop)+1/npop
rect(xmin, ymin, xmax, ymax, col = col, border = col)
}
tcol = "black"
tmp = o[o[,1] == names(d)[i],]
if (length(tmp) != 1){
tcol = tmp[1,2]
}
mtext(names(d)[i], side = 2, at = 1-i/npop+0.5/npop, las = 1, cex = cex, col = tcol)
mtext(names(d)[i], side = 1, at = i/npop-0.5/npop, las = 3, cex = cex, col = tcol)
}
if ( !is.na(mse)){
ymi = 0.5
yma = 0.9
w = (yma-ymi)/ncol
xma = 0.80
lmi = round(min/mse, digits = 1)
lma = round(max/mse, digits = 1)
print(cols)
print(ymi+(0:ncol)*w)
rect( rep(0.75, ncol), ymi+(0:(ncol-1))*w, rep(xma, ncol), ymi+(1:ncol)*w, col = cols, border = cols)
text(xma+0.01, ymi, lab = paste(lmi, "SE"), adj = 0, cex = 0.8)
text(xma+0.01, yma, lab = paste(lma, "SE"), adj = 0, cex = 0.8)
}
return(d)
#image(as.matrix(d), col = cols)
}