CUMULATIVE SUMS - CUSUMS
Due to daily plant variations, time series do not often show the time at which a change has occurred.
Instead, cumulative sums are used to identify the time of changes in operating parameters.
To use:
✅Enter the dates, parameters' names and their values for each day.
✅The parameters'values for the first day (first row) must not be empty. The other rows can be empty if no data are available on particular days.
✅Click on "Calculate" to calculate the cumulative sums and plot graphs.
Watch a Youtube video example.
WITH THE GRAPHS:
✅Single click on one data series from the legend to view/unview it.
✅Double click on one data series from the legend to show only one series.
✅Double click again to show all data series.
✅You can also edit the graphs' titles, axes titles, zoom in, zoom out, pan, auto-scale and export the results using the toolbar at the top of each graph.