srandom

Input Stack:
seed: Int
Output Stack:
TimeSeriesExpr

Generate a time series that appears to be random noise for the purposes of experimentation and generating sample data. To ensure that the line is deterministic and reproducible it actually is based on a hash of the timestamp. The seed value is used to vary the values for the purposes of creating multiple different sample lines. Each datapoint is a value between 0.0 and 1.0.

Example:

Seeded Random: /api/v1/graph?w=200&h=125&s=e-3h&e=2012-01-01T07:00&tz=UTC&q=42,:srandom @@@