Published
Edited
Aug 19, 2021
1 fork
data = FileAttachment("New document 2 1.json").json()
data1 = Object.values(data)
data2 = data1.flat();
// is equivalent to
avg = Array.from(data2.reduce(
(acc, obj) => Object.keys(obj).reduce(
(acc, key) => typeof obj[key] == "value"
? acc.set(key, (acc.get(key) || []).concat(obj[key]))
: acc,
acc),
new Map()),
([name, values]) =>
({ name, average: values.reduce( (a,b) => a+b ) / values.length })
);
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