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plotmath
expression.Converts a LaTeX string to a plotmath
expression.
TeX(string, output = c("expression", "text", "ast"))
A character vector containing LaTeX expressions. Note that any backslashes must be escaped (e.g. "$\alpha").
The returned object, one of "expression" (default, returns a plotmath expression ready for plotting), "text" (returns the expression as a string), and "ast" (returns the tree used to generate the expression).
Returns an expression (see the output
parameter).
# NOT RUN {
TeX("$\\alpha$")
TeX("The ratio of 1 and 2 is $\\frac{1}{2}$")
a <- 1:100
plot(a, a^2, xlab=TeX("$\\alpha$"), ylab=TeX("$\\alpha^2$"))
# }
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