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| Keywords: Gantt or Bar Chart.jpg en Gantt or Bar Chart The Gantt chart or the bar chart provides a time-phased sequence of the work scope It can be customized to reflect any activity related information that will assist in the analysis of the schedule Some of these customized columns include dates durations resources predecessor and successor activities and activity codes The Gantt or bar chart can provide logical relationships but the lines drawn from these relationships may not be easily traced A Gantt chart is the mostly commonly used communication means for a project schedule Its benefits are quick insights to the project activities' start and finish dates Its deficiencies include possible deficiencies in the representation of the logical flow of work and no total representation to the resource levels or costs required to complete the scope As shown in the figure above the Gantt chart displays information for a project at various levels of detail It also provides guidance on who might provide input and approval for the schedules at the various levels http //ceh nasa gov/ceh_2008/volume_3/1_10_schedule_analysis htm Figure_3-14_PERT_Chart CEH NASA Economic and Supporting Analysis > Section 1 Economic Analysis > 1 10 Schedule Analysis NASA 2008 PD-USGov PD-USGov-NASA Gantt charts | ||||
