Class Window

Creates an empty window that keeps up to capacity readings, 32 unless told fewer.

How many readings the window holds before it starts dropping.

Whether the window is still waiting for its first reading.

Whether the window holds as many readings as it keeps.

How many readings the window holds.

The most recent reading, or null while the window is empty.

The largest reading, or null while the window is empty.

The mean of the readings, or null while the window is empty.

The smallest reading, or null while the window is empty.

The oldest reading still held, or null while the window is empty.

Adds a reading, dropping the oldest once the window is full.

The spread between the smallest and largest readings, or null while empty.

The population variance of the readings, 0 for one reading, or null while empty.