Error dumps when add Poly regression reference line


Version: 2026

Type: Bug Fixes

Category: Graphing

Subcategory:

Jira: ORG-32335


  1. New a wks and import \Samples\Statistics\automobile_categorical.dat

  2. Highlight Col(C) and make a scatter plot.

  3. Select the scatter plot, select add trend line via MTB. Then select Polynomial in the dropdown list.

==> Error shows in Message Log: RefLines curvePR: Fit Error 1