```
data(Olkin1995)
# Only consider first ten studies
m1 <- metabin(ev.exp, n.exp, ev.cont, n.cont,
data = Olkin1995, sm = "OR", method = "I", studlab = paste(author, year),
subset = 1:10)
# Generate Baujat plot
baujat(m1)
if (FALSE) {
m1 <- metabin(ev.exp, n.exp, ev.cont, n.cont,
data = Olkin1995, sm = "OR", method = "I", studlab = paste(author, year))
# Do not print study labels if the x-value is smaller than 4 and
# the y-value is smaller than 1
baujat(m1, yscale = 10, xmin = 4, ymin = 1)
# Change position of study labels
baujat(m1, yscale = 10, xmin = 4, ymin = 1,
pos = 1, xlim = c(0, 6.5))
# Generate Baujat plot and assign x- and y- coordinates to R object
# b1
b1 <- baujat(m1)
# Calculate overall heterogeneity statistic
sum(b1$x)
m1$Q
}
```

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