Delete a Point from a Control Chart

Remove Point from a Chart and from Control Limit Calculations

It's easy to delete a point from a control chart created using QI Macros. The process is different depending on how you create your control chart:

Control Charts Created with a Macro

To delete a point from a control chart:

  1. Click on the chart.
  2. Click on the point you want to delete.
    select point on a control chart
     

    Tip: The first time you click on a point, Excel will select the whole line. Click on the point a second time to select just the point. If you have done this correctly, Excel will highlight your point.

  3. Click on the QI Macros Chart menu (to the far right) to open the control chart tools menu (on the far left). Select "Delete Point".

    delete point from a QI Macros control chart in Excel

  4. Rerun stability analysis without the deleted point by selecting the QI Macros Chart menu and selecting "Analyze Stability."

    re-analyze stability after deleting point on control chart

Control Chart Created with a Template

To delete a point on a control chart template simply delete that point from the input area.


Why Choose QI Macros Over Other Control Chart Software?

affordable

Affordable

  • Only $249 USD - less with quantity discounts
  • No annual subscription fees
  • Free technical support

easy to use

Easy to Use

  • Works right in Excel
  • Create a chart in seconds
  • Easy to customize & share charts

proven and trusted

Proven and Trusted

  • 100,000 users in 80 countries
  • Celebrating 20th Anniversary
  • Five Star CNET Rating - Virus free