Как правильно установить правильную позицию заголовка R corrplot?

Question

код и его выход, где название неправильно расположены за пределами окна страницы

library('corrplot') 

#options(error=recover) # http://stackoverflow.com/a/15031603/54964 
#debugger() 
# load("last.dump.rda"); debugger(last.dump) # run if fail 
options(error=function() dump.frames(to.file=TRUE)) 

# http://www.sthda.com/english/wiki/visualize-correlation-matrix-using-correlogram 
cor.mtest <- function(mat, ...) { 
    mat <- as.matrix(mat) 
    n <- ncol(mat) 
    p.mat<- matrix(NA, n, n) 
    diag(p.mat) <- 0 
    for (i in 1:(n - 1)) { 
     for (j in (i + 1):n) { 
      tmp <- cor.test(mat[, i], mat[, j], ...) 
      p.mat[i, j] <- p.mat[j, i] <- tmp$p.value 
     } 
    } 
    colnames(p.mat) <- rownames(p.mat) <- colnames(mat) 
    p.mat 
} 

M <- cor(mtcars) 

p.mat <- cor.mtest(M) 

title <- "ECG p-value significance" 
col <- colorRampPalette(c("#BB4444", "#EE9988", "#FFFFFF", "#77AADD", "#4477AA")) 
corrplot(M, method="color", col=col(200), 
    diag=FALSE, # tl.pos="d", 
     type="upper", order="hclust", 
    title=title, 
     addCoef.col = "black", # Add coefficient of correlation 
     # Combine with significance 
     p.mat = p.mat, sig.level = 0.05, insig = "blank" 
     # hide correlation coefficient on the principal diagonal 
     ) 

Рис 1 Выходной

R:. 3.3.1
ОС: Debian 8.5
Относящиеся билет: #72

Answer 1

Код, в котором mar=c(0,0,1,0) исправляет вещь

library('corrplot') 

# http://www.sthda.com/english/wiki/visualize-correlation-matrix-using-correlogram 
cor.mtest <- function(mat, ...) { 
    mat <- as.matrix(mat) 
    n <- ncol(mat) 
    p.mat<- matrix(NA, n, n) 
    diag(p.mat) <- 0 
    for (i in 1:(n - 1)) { 
     for (j in (i + 1):n) { 
      tmp <- cor.test(mat[, i], mat[, j], ...) 
      p.mat[i, j] <- p.mat[j, i] <- tmp$p.value 
     } 
    } 
    colnames(p.mat) <- rownames(p.mat) <- colnames(mat) 
    p.mat 
} 

M <- cor(mtcars) 

p.mat <- cor.mtest(M) 

title <- "ECG p-value significance" 
col <- colorRampPalette(c("#BB4444", "#EE9988", "#FFFFFF", "#77AADD", "#4477AA")) 
corrplot(M, method="color", col=col(200), 
    diag=FALSE, # tl.pos="d", 
     type="upper", order="hclust", 
    title=title, 
     addCoef.col = "black", # Add coefficient of correlation 
     # Combine with significance 
     p.mat = p.mat, sig.level = 0.05, insig = "blank", 
     # hide correlation coefficient on the principal diagonal 
    mar=c(0,0,1,0) # http://stackoverflow.com/a/14754408/54964 
     ) 

Выход