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Seeking advice for complex charting algorithm (16K attachment)
Hi Peter, I'm not sure. I use Gantt Charts in MS project and the format I'm
familiar with shows each task individually extending through the dates it consumes. I don't need to see the inidividual task details as separate line items. From a management perspective, I need to see that in July I had x number of tasks in Phase 1, Phase 2 and Phase 3 respectively. I don't care particular who is working on each task but I do need to know that in July I needed x number of Phase 1 workers, Phase 2 workers and Phase 3 workers in order to discharge the tasks within their respective phases. Based on this, I can extrapolate how many I'll need for August, September, etc, and as the trends increase I'll be able to make the approrpiate personnel adjustments (hires :-) the make sure that I'm adequately stafeed to accommodate expansion. So I guess it might be a Gantt Chart summary which I am after here. I'll give your example a shot and see what it yields. Thanks! Joseph Geretz "Peter T" <peter_t@discussions wrote in message ... Hi Joseph, I think you have just re-invented a Gantt chart, though you might not be aware of it! Or maybe I have misunderstood what you are after. Surprisingly I was able to download your file, normally my IE blocks attachments. This is what I did to make a very basic Gnatt chart with your data Copy A5:B14 to g5:H14 I5 formula =C5-B5 Copy I5 to I5:K14 Copy B:4:D4 to I4:K4 H4 = "Start" Select G4:K14 Chart wizard, Horizontal stacked bar, series in columns Rt-click left vertical axis, format axis, Scale, Cat's in reverse order Select & Rt-click horizontal axis Type in the start date for the minimum value , eg 1/6/7 Select the first series named Start Format the series No Fill & No Line (invisible) Delete "Start" from the Legend Tweak to suit This chart won't be quite fulfil your described objectives, explore further possibilities http://peltiertech.com/Excel/Charts/GanttChart.html http://peltiertech.com/Excel/Charts/GanttLinks.html Regards, Peter T "Joseph Geretz" wrote in message ... At least it seems complex to me. I'm not exactly an Excel guru and maybe this is actually something which can be done easily via Excel once you know how. I'm hoping that Excel will have something built in to help me do what I need to do. I'm tracking a number of oustanding devleopment tasks at any given time. All task move through the development pipeline in 3 phases. I get the data out of SalesLogix into Excel in the following format: Each task occupies one row in the sheet. Each row consists Task ID plus the dates on which the task entered each Phase. In the workbook attached, this is modelled on the first sheet, Raw Data. What I need to do is to plot a chart, for any given date (or consolidate to week or month) how many tasks were in Phase1, how many in Phase 2 and how many in Phase 3. This chart will plot the periodic activity of tasks as they move through the pipeline. The point here is that the chart should show three trendlines which stay relatively stable relative to each other. If this doen't happen, if I see a divergence in one or more Phases then I can identify a bottleneck in a particular Phase and take steps to address it. If I understand the approach I need to take, it seems to me that I need to expand the matrix on the Raw Data sheet into a sequential listing of all dates within the entire range, and then for each date maintain a count of how many tasks were in each particular Phase on that particular date. I've actually done this using VBA and you can review the results on the second sheet named Expansion. If I need to use VBA to do this, then I guess that's the way I'll have to develop this. I'm wondering though, whether there is some built in transformation capabilities in Excel which will do this on a range for me, without requiring custom VBA? Any and all suggestions will be most welcome! Thanks! Joseph Geretz |
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