Get Recency × Monetary heatmap

{
    "subset": "all",
    "xDim": "m",
    "yDim": "r",
    "size": 5,
    "cells": [
        {
            "r": 5,
            "f": 1,
            "m": 3,
            "population": 98,
            "revenues": 4100,
            "populationPerc": 0.028,
            "revenuesPerc": 0.117
        }
    ]
}