CHARTrunner | Statistical process control SPC software by PQ Systems | Sample chart | u-chart

NEW! Generate SPC charts with the new release of CHARTrunner Lean.

Have questions? Click to chat with one of our service and support staff.

CHARTrunner creates control charts, histograms, Pareto, and other SPC charts from virtually any data source for your organizations quality assurance program.

Download free trial.

Sample chart | u-chart

A control chart for count data which plots the ratio of the non-conformities to total items sampled.

Click on image to view larger version