eval.js: A JAVASCRIPT-LIKE EVAL FUNCTION

In lshep/sendplot: Tool for sending interactive plots with tool-tip content.

Description

This function evaluates expressions.

Usage

eval.js(expr,
        envir=parent.frame(),
        enclos=if(is.list(envir)||is.pairlist(envir)) parent.frame())

Arguments

expr	character string of an expression to evaluate
envir	passed to eval function. see eval
enclos	passed to eval function. see eval

Details

Wrapper to the eval functions from the R base package. Evaluates character expression.

Value

will return the evaluated expression

Note

uses function eval from base package

Author(s)

James Java

References

R base package function eval

See Also

eval

Examples

df = list()
df$a = rep(1,5)
df$b = rep("one",5)
df = as.data.frame(df)

#for comparison view
df

eval.js("df$new = NA")
df

 

lshep/sendplot documentation built on May 29, 2019, 3:42 a.m.