staircase.Stairs.min# Stairs.min() → float# The minimum of the step function. Returns: floatThe minimum of the step function See also Stairs.max, Stairs.values_in_range Examples >>> s1.plot(arrows=True) >>> s1.min() -1 >>> s3.clip(2,4).plot(arrows=True) >>> s3.clip(2,4).min() 0.0