ProcessCapabilityChart

class ProcessCapabilityChart.ProcessCapabilityChart(data: list, target: int, LSL: int, USL: int)

Bases: object

Initialization.

Parameters:

  • data – The data.

  • target – The target.

  • LSL – The lower specification limit.

  • USL – The upper specification limit.

capable(target_cpk: float)

Returns the capable indicator.

Parameters:

target_cpk – The target Cpk value.

plot(bins: int)

Create the plot.

Parameters:

bins – The number of bins.