Generate a histogram type chart from a set of consecutive measurements.
chart_Cpk(data)A dataset generated by the function process_stats
This function returns an object of class ggplot
This type of chart is typically applied in product manufacturing to monitor
deviations from the target value over time. It is usually accompanied by
the statistical process control time series chart_I and
chart_IMR
For a complete case study application refer to https://j-ramalho.github.io/industRial/