arrayeq([1,2], [1,2])
arrayeq([1,2], [2,1])
arrayeq(1, 1)
arrayeq("abc", "abc")
arraycat([1,2,3], [4,5])
arraycat([1,2,3], [])
arraydel([1,2,3], 2)
// First arg must support splice, so cannot be a typed array.
//arraycat(new Int32Array([1,2,3]), [4,5])
arraycat([1,2,3], new Int32Array([4,5]))
// must have at least one arg
//arraycat()
// deleted object must exist
//arraydel([1,2,3], 4)
tidy({a:[1,2,3], b:[4,5,6]})
// column arrays must all have the same length
//tidy({a:[1,2,3], b:[4,5]})
interleave([0,3,6],[1,4,7],[2,5,8])
// Type of first input array determines result type.
interleave(new Int32Array([0,2]),[1,3])
// All input arrays must have the same length.
//interleave([0,2,4],[1,3])
interleave()
// interpret an array as a matrix and gather its rows (default) or columns
gather([0,1,2,3,4,5], 2)
gather([0,1,2,3,4,5], 2, 'cols')
// gather by columns is the inverse of interleave
gather(interleave([0,3,6],[1,4,7],[2,5,8]), 3, 'cols')
transpose([[0,1],[2,3],[4,5]])
transpose(transpose([[0,1],[2,3],[4,5]]))
transpose([new Int32Array([0,1,2]), new Int32Array([3,4,5])])
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
