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Initialize an n-dimensional array with a specified function
JavaScript
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README.md

eval-grid

Initializes an n-dimensional array with a specified function. Useful for plotting and volume visualization.

Installation

Via npm:

npm install eval-grid

Example

Running:

console.log(require("eval-grid")([3, 3, 3], function(x) {
  return x[0] + x[1] + x[2];
});

Prints:

[ [ [ 0, 1, 2 ], [ 1, 2, 3 ], [ 2, 3, 4 ] ],
  [ [ 1, 2, 3 ], [ 2, 3, 4 ], [ 3, 4, 5 ] ],
  [ [ 2, 3, 4 ], [ 3, 4, 5 ], [ 4, 5, 6 ] ] ]

require("eval-grid")(dims, func)

This initializes an n-dimensional image, with dimensions dims using func.

  • dims are the dimensions of the image to initialize.
  • func is the function to initialize the grid with. It takes an array of integer coordinates with length = dims.length as input and returns the value to initialize the grid with.

Returns the initialized grid.

Credits

(c) 2013 Mikola Lysenko. BSD License

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