Gantt APIPropertiesopen_tree_initiallyOn this pageopen_tree_initially Description Openes all branches initially open_tree_initially: booleanExamplegantt.config.open_tree_initially = true;gantt.init("gantt_here");Default value: falseNeed help?Got a question about the documentation? Reach out to our technical support team for help and guidance. For custom component solutions, visit the Services page.