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swbo101
14 Posts |
Posted - 15 Feb 2011 : 13:30:20
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I was wondering if you could point me in the direction of some examples of using this class to build a BatchVariableControlChart. I have the QCChart2D user manual and was looking at the example at the end in chapter 24 on how to build a windows C# app with this class. I am trying to modify it to build a Batch Variable Control Chart. Not sure which class to start with, SimpleLineMarkerPlot?
The reason why I'm asking is that when using the QCSPCChartNet object classes to build a Batch Variable Control Chart, you do not have control of the tick intervals or labeling of the x-axis. Am I correct about this assumption? If so I'll need to create it using the QCChart2DNet class objects.
Any assistance would be appreciated. |
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quinncurtis
1586 Posts |
Posted - 15 Feb 2011 : 13:58:37
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There are over 100 examples of creating charts using the QCChart2D software. They are all located in the QCChart2D folder. There are none which create SPC Control Charts however. That you would have to figure out on your own. The SimpleLineMarkerPlot is a good place to start. Or hire us to write you an example to your exact specification.
The tick interval for Batch Variable Control charts is always one tick per sample subgroup. What is it that you want? Also, there are a several options for labeling the x-axis of the Batch Variable Control charts, all discussed in the manual, starting around page 235. What exactly are you looking for? |
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swbo101
14 Posts |
Posted - 15 Feb 2011 : 14:25:11
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Thanks again for the reply. What I'm looking for is on the X-Axis for the batch variable control charts, to show each batch# (or as many as possible) and not every 10th value.
Thanks |
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quinncurtis
1586 Posts |
Posted - 15 Feb 2011 : 14:36:56
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We do not understand what you mean. The Batch Variable Control charts have a tick mark for each sample subgroup, and can show the batch number for each tick mark. Here is a Batch Variable Control Chart example which uses user defined strings as the batch numbers:
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swbo101
14 Posts |
Posted - 15 Feb 2011 : 14:42:46
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OK...I need to check then b/c the example I was testing it with didn't do that. Also after looking at your example, I didn't think that the X-Axis could accept alphnumeric characters. When looking at the AddNewSampleRecord method there are 14 overloads and it appears that the timestamp argument contained that value. However it appears to be either a ChartCalendar type or a double. Neither of which would hold a value such as "EC199" as in your screen print. If it could do that it would greatly help.
Which overload or method did you use to feed the data into your example?
Thanks again. |
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quinncurtis
1586 Posts |
Posted - 15 Feb 2011 : 14:55:16
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As we said in our first response, you need to read the QCSPCChart manual, pages 235-238. There is a section titled "Batch Control Chart X-Axis User Defined String Labeling". It tells you what to do. It references the example program BatchVariableControlCharts.VariableControlCharts. |
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swbo101
14 Posts |
Posted - 15 Feb 2011 : 15:33:55
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Perfect...just what I needed! |
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