FluctuationProgress Published on November 18, 2014 in Why Leveling (Heijunka) is importantFull resolution (756 × 94) Fluctuation Progress Fluctuation progress in leveling (heijunka). This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.