func funcCountOverTime(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return aggrOverTime(vals, enh, func(values []Point) float64 {
		return float64(len(values))
	})
}
func funcCountOverTime(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return aggrOverTime(vals, enh, func(values []Point) float64 {
		return float64(len(values))
	})
}
func funcCountOverTime ( vals [ ] Value , args Expressions , enh * EvalNodeHelper ) Vector { return aggrOverTime ( vals , enh , func ( values [ ] Point ) float64 { return float64 ( len ( values ) ) } ) }
// === count_over_time(Matrix ValueTypeMatrix) Vector ===
=== count_over_time ( Matrix ValueTypeMatrix ) Vector ===