MEETING THE GANTT CHARTADF DVT Speed Dating…
AMIS, ADF SIG, 12th February 2013
time
tasks or resources
INTRODUCTION
• Type of Bar Chart – used for visualizing a schedule– Horizontal Axis is Timeline– Vertical list of Tasks or Resources– Bars indicate the ‘when’
• Created by Henry Gantt around 1910– First usage in World War I for
• Commonly used for Project WorkBreak Down structures
EXAMPLES OF GANTT CHART USAGE• Project Schedule
– when are tasks scheduled to be worked on• Resource Schedule
– when are resources (staff, equipment, rooms) allocated
• Historical Era Overview, Event Schedule for the Olympics, Cleaning Schedule, Family Organiser, …
EXAMPLES OF GANTT CHART USAGE
GANTT CHART IN SQL*PLUS
SUPPORT FOR GANTT CHARTS IN ADF DVT• Project Scheduling
– When (from…until) are tasks planned
SUPPORT FOR GANTT CHARTS IN ADF DVT• Project Scheduling
– When (from…until) are tasks planned• Resource Planning
– When (from…until) are resources booked
SUPPORT FOR GANTT CHARTS IN ADF DVT• Project Scheduling
– When (from…until) are tasks planned• Resource Planning
– When (from…until) are resources booked• Resource Utilization
– What capacity/percentage/hours of resources are used in specific time slots
SPECIAL FEATURES IN ADF DVT GANTT• Timescale Zooming and Scrolling• Legend• Context Menus• Popup support• Client Listeners for Click (drill-down) &
Double Click• Support for Drag & Drop:
work on the schedule interactively• Export to Excel• Print Gantt Chart as XSL-FO object• Label & Icon placement and Custom bar
format styles
FUNCTIONAL AREAS AND FACETS
Chart RegionTable Region
Toolbar
DATA MODEL FOR PROJECT GANTT-CHART
• ADF TreeTable Model or CollectionModel• Per element
– Label– Start Time– End Time
• Optional– Type– Actual Start/Actual End– Percentage Complete– Critical?– …
DATA MODEL FOR PROJECT GANTT-CHART
FANCY DATA MODEL ASPECTS
• Detail accessors are supported in the Project Gantt:– SubTasks– Dependent Tasks– Split Tasks– Recurring Tasks
DATA MODEL FOR SCHEDULING GANTT• ADF TreeTable Model or CollectionModel
representing Resources• Per Resource:
– a unique Resource Id – also a tasks accessor for
the collection of ‘scheduled periods’ for the resource
• Each Task (or Allocation)element has an Id, a Start Time and an End Time– Optionally a type
EXAMPLE MODEL FOR SCHEDULING GANTT
EXAMPLE MODEL FOR SCHEDULING GANTT
SUPPORTING DRAG & DROP
• Define dataChangeListener on Gantt Chart• Decipher Data Change event
– Extract Source Resource, Target Resource & Drop Time
• Update model– Remove ‘task’ from allocations under Source
Resource– Add ‘task’ to allocations under Target Resource
• Refresh Iterator• Refresh Gantt Chart (as partial target)
DATA MODEL FOR RESOURCE UTILIZATION GANTT• ADF TreeTable Model or CollectionModel
representing Resources• Per Resource:
– a unique Resource Id attribute– Also a time buckets
accessor for the collection of ‘period records’ for the resource
• Each Time Bucket element has – a Date to indicate the when
of the bucket– any metrics (numerical) that
should be displayed for the resource
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