YAPL Documentation
User GuidesGantt Charts

Gantt Charts

Complete guide to using Gantt charts for timeline visualization and project scheduling in YAPL.

Gantt Charts

Gantt charts provide a visual timeline representation of your project schedule. YAPL's interactive Gantt view allows you to see task durations, dependencies, and critical paths at a glance.

Overview

The Gantt chart in YAPL offers:

  • Visual Timeline - See tasks as horizontal bars across time
  • Dependency Visualization - Lines connecting dependent tasks
  • Critical Path Highlighting - Identify schedule-driving tasks
  • Interactive Editing - Drag and resize tasks (Professional tier)
  • Baseline Comparison - Compare current vs. planned schedules
  • Multiple Zoom Levels - Day, week, month, quarter views

Full Gantt editing capabilities require a Professional tier subscription. Basic tier users can view but not edit the timeline directly.

Accessing the Gantt Chart

  1. Navigate to Plans in the sidebar
  2. Open a plan
  3. Click the Timeline tab

The Gantt chart displays all tasks from your plan in a timeline format.

In This Section

Viewing

Editing

Analysis

Export

Quick Reference

ActionHow To
View timelinePlans > [Plan] > Timeline
Zoom in/outUse zoom controls or scroll
Show critical pathToggle in view options
Compare to baselineEnable baseline overlay
Export chartUse export menu

Gantt Components

Task Bars

Each task appears as a horizontal bar:

  • Length represents duration
  • Position indicates start/end dates
  • Color shows status or custom category
  • Progress fill shows completion percentage

Dependencies

Lines between tasks show relationships:

  • Finish-to-Start - Task B starts when Task A finishes
  • Start-to-Start - Tasks start together
  • Finish-to-Finish - Tasks end together
  • Start-to-Finish - Task B finishes when Task A starts

Milestones

Diamond markers indicate zero-duration events:

  • Project milestones
  • Key decision points
  • Delivery dates

Summary Tasks

Parent tasks show as summary bars:

  • Span from earliest to latest child task
  • Roll up progress from children
  • Can be collapsed/expanded

Subscription Features

FeatureBasicProfessional
View timelineYesYes
Zoom levelsYesYes
View dependenciesYesYes
Edit by draggingNoYes
Resize tasksNoYes
Create dependenciesNoYes
Critical pathNoYes
Baseline comparisonNoYes
ExportNoYes

Best Practices

Planning Phase

  • Create tasks in logical work breakdown structure
  • Set realistic durations
  • Define dependencies before viewing Gantt
  • Establish baseline before execution

Execution Phase

  • Update progress regularly
  • Watch critical path changes
  • Compare to baseline frequently
  • Adjust schedule as needed

Communication

  • Use Gantt exports for stakeholder updates
  • Highlight critical path in discussions
  • Show baseline variance for schedule reviews
  • Plans - Plan management
  • Tasks - Task creation and management
  • Kanban - Alternative task view

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