JSON practice (1)

JSON is built on two structures: objects and arrays. To help you experiment with these, two JSON strings are included in the sample code. It's up to you to change them appropriately and then call jsonlite's fromJSON() function on them each time.

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Intermediate Importing Data in R

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Instructions

Change the assignment of json1 such that the R vector after conversion contains the numbers 1 up to 6, in ascending order. Next, call fromJSON() on json1.
Adapt the code for json2 such that it's converted to a named list with two elements: a, containing the numbers 1, 2 and 3 and b, containing the numbers 4, 5 and 6. Next, call fromJSON() on json2.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# jsonlite is already loaded

# Challenge 1
json1 <- '[1, 2, 4, 6]'


# Challenge 2
json2 <- '{"a": [1, 2, 3]}'

Modifier et exécuter le code

Cet exercice fait partie du cours

Intermediate Importing Data in R

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Exercice en cours

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