IsometricSPC — Beta v0.02
Released: April 2026 | Platform: IsometricQM
New Features
+Light / dark mode toggle — default light mode, persists across sessions
+Per-chart branded PNG export — every chart now has its own Export PNG button
+Manual entry available on all chart types — not just I-MR
+Subgrouping option in Capability analysis — choose between I-MR based and X̅-R based sigma estimation
+UCL / LCL / USL / LSL value labels rendered on exported chart images
+Release Notes modal — version history accessible from header
+IsometricQM platform branding added to footer
+App designed to launch in its own dedicated browser window
Bug Fixes
✓Control limit tooltip now correctly shows labeled values on hover for all reference lines
✓UCL and LCL now displayed as separate labeled stat cards (previously combined)
✓USL and LSL stat cards added alongside control limit cards for clear distinction
✓Legend text updated to clearly distinguish control limits from spec limits
Known Issues / Beta Notes
!AIAG-VDA 2019 format (Action Priority) planned for a future release
!MSA / Gauge R&R module coming soon as a separate IsometricQM tool
!In-app help system planned for a future update
!Please report bugs or feature requests to info@isometricconsulting.com
IsometricSPC is part of the IsometricQM platform — a free suite of quality management tools built by Isometric Consulting Group, LLC. Coming soon: Control Plan, MSA/Gauge R&R, and more.