Skip to main content

Math functions

histogram

Commentary​

added in 0.0.5

Selects elements from a population according to the supplied bins and frequencies. Most useful for controlling how lookup behaves.

Examples​

Setting the bins​

{
    "_gen": "histogram",
    "bins": [
        {
            "bin": 0.2,
            "frequency": 8
        },
        {
            "bin": 0.8,
            "frequency": 2
        }
    ]
}

Specification​

JSON schema​

{
    "type": "object",
    "properties": {
        "bins": {
            "type": "array",
            "minItems": 1,
            "items": {
                "type": "object",
                "properties": {
                    "frequency": {
                        "type": "number",
                        "minimum": 0
                    }
                },
                "required": [
                    "bin",
                    "frequency"
                ]
            }
        }
    },
    "required": [
        "bins"
    ]
}