Create a reducer that will compute a histogram of the inputs.
ee.Reducer.histogram(maxBuckets, minBucketWidth, maxRaw)Reducer
maxBucketsInteger, default: nullThe maximum number of buckets to use when building a histogram; will be rounded up to a power of 2.
minBucketWidthFloat, default: nullThe minimum histogram bucket width, or null to allow any power of 2.
maxRawInteger, default: nullThe number of values to accumulate before building the initial histogram.