AnalysisPageServer (version 1.6.2)

data.frame.to.json: data.frame.to.json

Description

Create a JSON representation of a data.frame

Usage

data.frame.to.json(df)

Arguments

df

data.frame to represent as a JSON

Value

JSON string

Details

We represent a data.frame as an hash of hashes. Factors are first coerced into characters.

The outer hash is keyed by the rownames of your data.frame The inner hash is keyed by the colnames of your data.frame

Examples

df <- data.frame(A=1:3, B=3:1, C=factor(c("foo","bar","foo")), row.names = c("one", "two", "three"))
## Should give the following
## '{"one":{"A":1,"B":3,"C":"foo"},"two":{"A":2,"B":2,"C":"bar"},"three":{"A":3,"B":1,"C":"foo"}}'
data.frame.to.json(df)