problem with value average.
Hi, I had problems with the function of the average value, first of all, I have a very limited knowledge of labview, so this could be a very stupid question.
The problem is that I want to have the average total value of a displayed sequence 'online', so that it displays the average of all the readings of an instrument of the time wherever I start the program and until I turn it off. The things ive tried just seems to take the average of the last 10 values for example, and as I said, I want too, it includes all the readings for the whole race that can last for a few hours so there are a lot of measures.
Would appreciate all the help and advice I can get! Hope that I managed to describe the problem, im that it is difficult to find the words to use in English.
As Philip proposed, the PtByPt means is the VI suitable for you. It is located in the range of functions under the Signal Processing > PtByPt > statistics & probability
Attached is a driving force that does something similar. I hesitate to publish because it does for a single database at a time. You can modify the code to select a single value or a table of entry (just to know the size of the array and increment the account of the size of the array). You can do this by adding another case another selection to the enum Ctrl.
Tags: NI Software
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I have problem with value NULL when the use CASE statement please help this question
I have problem with value NULL when the use CASE statement please help this question
Table: digital_val
SNO cl C2
1 San1 11
2 22 San2
Actual result: expected to A B
A B 11 22
11 NULL
22 NULL
query:
Select case when c1 = "san1" then c2,.
case If c1 = "san2" then c2 B
of digital_val
I'm more curious why, when you select 2 rows, you expect a result of row?
WITH digital_val
AS (SELECT 1 AS 'Sno', 'San1"C1, c2 FROM DUAL 11)
UNION ALL
2 SELECT AS 'Sno', 'San2"C1, c2 FROM DUAL 22)
SELECT CASE WHEN c1 is "San1" THEN END AS A c2.
CASE WHEN c1 = "San2" THEN END AS B c2
OF digital_val;
With no other input, if you select 2 rows, you get 2 rows. One of the other solutions use a max function, but is this really what you want, does not specify?
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Hi all
We will store the objects in a distributed cache (version 3.3) using objects versionnables for optimistic locking. Objects stored in the cache are anti-theft with POF. However, it seems that for values () .contains () and containsValue(), equals() is never called on these objects. The problem we have is that to implement versionnables, we use a field long version, but I deliberately don't compare this field in equals(). However, this means that if I have an object, insert it into the cache and immediately call containsValue() return false(). As far as I know use of the debugger, it seems calling equals() directly on the binary object stored in the cache, which is almost never what you want.
Y at - it a good solution for this?
See you soon,.
ColinI would like to raise objection: that's almost ALWAYS what you want because otherwise, data must be deserialized each time put or get important takes place resulting in a drop in performance!
From my experience, it's ok to compare the form serialized about 99.5% of the time. In the rare cases were you really want to do something special in the equals method, it is of course a royal pain in the XXX that it is made this way...
Otherwise, you're right - this is how it works!
Best regards
Magnus -
Problems with absolute average vertically/horizontally
I searched and I can't find any solution for my problem, I apologize if it seems redundant. I created a website in Photoshop, using the slice tool, designated links, then imported into Dreamweaver. My question is what actually load in the Middle vertically. It is always centered horizontally but not vertically. If you could take a look at the site and let me know what I am doing wrong I would be forever indebted to you!
apathetic15 wrote:
I searched and I can't find any solution for my problem, I apologize if it seems redundant. I created a website in Photoshop, using the slice tool, designated links, then imported into Dreamweaver. My question is what actually load in the Middle vertically. It is always centered horizontally but not vertically. If you could take a look at the site and let me know what I am doing wrong I would be forever indebted to you!
It then... no doctype not declared... which makes it easier.
What you have to do is to wrap the existing table in a table of its own.
(1) page, switch to view the code and insert the first three lines of code below directly before the already existing table code.
(2) scroll to the end of the code and insert the two lines of code that you see below after
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Hello
I currently have a problem that I have to build a program using state machine architecture and now I want to add a value in a table whenever you press a button, but I would like the table to add the new value, rather than deleting the last value. I can't seem to figure out how to make this work without using while loops and similar. It doesn't seem to work properly.
It is in the case of measurement.
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What's the problem with just the table help build?
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to fill the gaps with value of lead and the delay and make average and the gap between earned
Thanks in advance
I have table as below
What I need is to fill the gaps with value of lead and the delay and make average and the gap between the valuesID TYPE NUM NAME BEG_MP END_MP VALUE 10001103N 3 1190001 WST 0.000 0.220 10001103N 3 1190002 WST 0.220 0.440 10001103N 3 1190003 WST 0.440 0.820 12800 10001103N 3 1190003 WST 0.820 1.180 12800 10001103N 3 1190004 WST 1.180 1.220 10001103N 3 1190004 WST 1.220 1.300 10001103N 3 1190005 WST 1.300 1.420 14800 10001103N 3 1190005 WST 1.420 1.550 14800 10001103N 3 1190006 WST 1.550 2.030 10001103N 3 1190006 WST 2.030 2.660 10001103N 3 1190007 WST 2.660 2.780
ID TYPE NUM NAME BEG_MP END_MP VALUE 10001103N 3 1190001 WST 0.000 0.220 12800 ---> Lag value 10001103N 3 1190002 WST 0.220 0.440 12800 ---> Lag Value 10001103N 3 1190003 WST 0.440 0.820 12800 10001103N 3 1190003 WST 0.820 1.180 12800 10001103N 3 1190004 WST 1.180 1.220 13800 ---> Avg(12800,14800) 10001103N 3 1190004 WST 1.220 1.300 13800 ---> Avg(12800,14800) 10001103N 3 1190005 WST 1.300 1.420 14800 10001103N 3 1190005 WST 1.420 1.550 14800 10001103N 3 1190006 WST 1.550 2.030 14800 ---> Lead Value 10001103N 3 1190006 WST 2.030 2.660 14800 ---> Lead Value 10001103N 3 1190007 WST 2.660 2.780 14800 ---> Lead Value
create table AVG_TABLE ( ID VARCHAR2(20), TYPE NUMBER, NUM NUMBER, NAME VARCHAR2(10), VALUE NUMBER, BEG_MP NUMBER(6,3), END_MP NUMBER(6,3) ) ; insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190001, 'WST', null, 0, .22); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190002, 'WST', null, .22, .44); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190003, 'WST', 12800, .44, .82); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190003, 'WST', 12800, .82, 1.18); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190004, 'WST', null, 1.18, 1.22); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190004, 'WST', null, 1.22, 1.3); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190005, 'WST', 14800, 1.3, 1.42); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190005, 'WST', 14800, 1.42, 1.55); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190006, 'WST', null, 1.55, 2.03); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190006, 'WST', null, 2.03, 2.66); insert into AVG_TABLE (ID, TYPE, NUM, NAME, VALUE, BEG_MP, END_MP) values ('10001103N', 3, 1190007, 'WST', null, 2.66, 2.78); commit;
Hello
Use LEAD and LAG when you know exactly how far is the target line (for example, if you know the desired value is on the next row).
If you don't know exactly how far is the target line, then FIRST_VALUE and LAST_VALUE are more likely to be useful.WITH got_neighbors AS ( SELECT avg_table.* , LAST_VALUE (value IGNORE NULLS) OVER (ORDER BY beg_mp) AS prev_value , LAST_VALUE (value IGNORE NULLS) OVER (ORDER BY beg_mp DESC) AS next_value FROM avg_table ) SELECT id, type, num, name, beg_mp, end_mp , COALESCE ( value , ( NVL (prev_value, next_value) + NVL (next_value, prev_value) ) / 2 ) AS value FROM got_neighbors ORDER BY beg_mp to f ;
Riedelme is correct: LAG LEAD (as well as FIRST_VALUE and LAST_VALUE) can return only the values that are there (or that you give as default values). This means that you can not solve this problem with these functions alone; you need something else (as NVL, above) to provide value when the function does not find it.
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Ihab El-Sayed
published here: http://forums.ni.com/t5/LabVIEW/Playing-sound-based-on-exceeding-a-threshold-value-1D-array-data/m-p...
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Hello
I have a problem with the help of Listbox value change event. The code that I have attached is a simplified version of the largest program, but the problem is the same. One of the loops of Nonna is responsible for handlig occurring events ant the other is responsible for the execution of the program. In the project of oryginal I use a listbox control to determine which plots graphic display of a waveform is visible (first position of the listbox-> only plot first visible etc.). In the attached vi, I just show the current value of the listbox control. The problem is the event runs only once and then the program crashes. I want to be able to change the value of the listbox work both at idle and in State of a program, but when I put the structure of the event in both States, he does not. I'd be very grateful if someone smarter than me could tell me where I made my mistake. I want my program to be able to manage the keys and listbox events in States (slow down and knit) program.
You have two structures of event in two cases different from the structure of the case, and both are tuned to listbox events has changed. Because only once can be triggered at any time, the VI crashes (lock events the front panel (default) until the event can complement).
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Original title: TCP MSS
Hi all.
I currently have a problem with multiple downloads with my current router. If I have two current downloads at the same time I have no access to all web sites. It's almost as if the downloads take my meaning of bandwidth there is more nothing for ordinary surfing.
As a test I put an older router on my system and have a significant improvement in performance. I have 2 downloads in progress and also surf at the same time.
To compare two routers, I noticed that the only real difference between the two is that the TCP MSS value is set to '0' on the router of the problem, and then assign him 1392 (MTU - 40) on the router to elderly who gives better performance.
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Dear all,
I am a beginner in the ADF and am under Jdeveloper Studio Edition Version 12.2.1.0.0.
I have a page that consists of two taskflows.
First workflow has a fragment which is to have a table based on view object salespersons (not editable)
Second task flow contains a form of ADF from the same view object Salespersons.
As the user selecting a line in the table of the same record is displayed as no problem.
Now, I have added two buttons Activate and Deactivate that is to change the status of the sales.
I tried to use two ways an updated using the procedure of database and then put in value by programming and I have different questions with two of them:
Now, here's the code of the Java bean for activation:
Option A - the problem with this is the value of the column in the list (the first task rate displayed) is not synchronized
and Activate and Deactivate buttons are not disabled and active properly.
{} public void confirmActivation (DialogEvent dialogEvent)
If (dialogEvent.getOutcome () == DialogEvent.Outcome.yes) {}
DBSequence vId;
vId = dcId.getValue ((DBSequence));
Links BindingContainer = getBindings();
OperationBinding operationBinding;
operationBinding = bindings.getOperationBinding ("changeSalespersonsStatus") (OperationBinding);
operationBinding.getParamsMap () .put ("pId", vId.getValue ());
operationBinding.getParamsMap () .put ("pStatus", "A");
Object result = operationBinding.execute ();
dcStatus.setValue ("A");
} else {}
return;
}
}
Option B - the problem with this is that the value of input for status text appears in the Active form for all records in form regardless of its database.
{} public void confirmActivation (DialogEvent dialogEvent)
If (dialogEvent.getOutcome () == DialogEvent.Outcome.yes) {}
-no doubt this two lines are not needed here
DBSequence vId;
vId = dcId.getValue ((DBSequence));
dcStatus.setValue ("A");
BindingContainer links = getBindings();
OperationBinding operationBinding;
the operationBinding = bindings.getOperationBinding("Commit") (OperationBinding);
Object result = operationBinding.execute ();
} else {}
return;
}
}
Here's the code from the Fragment of shape for used buttons.
"< af:button text = 'Activate' id ="bActivate' icon="/icons/activate.png ' iconPosition = 'top '.
partialTriggers = "Bcreer bSaveInsert bCancelInsert dDeactivate dActivate".
Binding = "#{pageFlowScope.salespersonsForm.buttonActivate} '"
Disabled = ' #{bindings. " Status.inputValue! {= ' n '} ">"
< af:showPopupBehavior popupId = "pActivate" / >
< / af:button >
"< af:button text = 'Disable' id = 'bDeactivate' icon="/icons/deactivate.png ' iconPosition = 'top '.
partialTriggers = "Bcreer bSaveInsert bCancelInsert dDeactivate dActivate".
Binding = "#{pageFlowScope.salespersonsForm.buttonDeactivate} '"
Disabled = ' #{bindings. " Status.inputValue! {= 'A'} ">"
< af:showPopupBehavior popupId = "pDeactivate" / >
< / af:button >
Here's matching Popups for each of the buttons Activate and Deactivate.
< childCreation = "deferred" autoCancel af:popup = "disabled" id = "pActivate" >
< af:dialog id = "dActivate" type = "YesNo" title = 'Status of salespersons' closeIconVisible = 'false '.
affirmativeTextAndAccessKey = "& amp; Yes"cancelTextAndAccessKey ="& amp; (Cancel)
noTextAndAccessKey = "& amp; No '.
dialogListener = "#{pageFlowScope.salespersonsForm.confirmActivation}" >
< f: facet = 'buttonBar' name / >
< af:outputLabel value = "Are you sure you want to enable the seller?" id = "ol1" / >
< / af:dialog >
< / af:popup >
< childCreation = "deferred" autoCancel af:popup = "disabled" id = "pDeactivate" >
< af:dialog id = "dDeactivate" type = "YesNo" title = 'Status of salespersons' closeIconVisible = 'false '.
affirmativeTextAndAccessKey = "& amp; Yes"cancelTextAndAccessKey ="& amp; (Cancel)
noTextAndAccessKey = "& amp; No '.
dialogListener = "#{pageFlowScope.salespersonsForm.confirmDeactivation}" >
< f: facet = 'buttonBar' name / >
< af:outputLabel value = "Are you sure you want to disable the seller?" id = "ol2" / >
< / af:dialog >
< / af:popup >
Thanks in advance.
Best regards
Arif Khadas
If you bind components to a range of flow page bean. You must complete that it saves the State of the component longer than the life of the component.
To change the value of the GET value of the component of the link layer and change it.
In this way the changes are captured by the framework and you should see them.
Timo
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I am facing a problem with load LOV set to reset.
I have a page in waterfall surrounded by af LOV: PanelFormLayout. Also do some validation on the data entered by the user when clicked on submit. If the validation fails, an alert will appear on the validation failed and user will stay on the same page.
Values LOV child get back their null or empty when you click on the "submit" button. It works as expected when the validation failed and the user has navigated to the next page. But if validation fails, the user stays on the same page and child LOV connection reset to NULL or emptyvalue. For this reason, NPE error occurs when the user attempts submit again and have to select again the child value LOV.
Is it possible to keep the child LOV value even after submitting a form?
Page code:
< af:panelBox text = "Product Details" id = "pb4" >
< af:panelFormLayout id = labelWidth "180px" = "pfl4" >
< af:selectOneChoice value = "#{bindings." ProdType.inputValue}.
label = "#{bindings." Required to ProdType.label'} = 'true '.
requiredMessageDetail = "product Type cannot be NULL. Please select a value.
shortDesc = "Select the Type of product" id = "soc1' autoSubmit = 'true '.
showRequired = "true" contentStyle = "width: 150.0px".
Binding = "#{viewScope.provBean.prodType} '"
valueChangeListener = "#{viewScope.provBean.prodTypeVCL}" >
< f: selectItems value = "#{bindings." ProdType.items}"id ="si1"/ >
< f: validator binding = "#{bindings." ProdType.validator} "/ >"
"< af:target execute="@this "make ="soc2"/ >
< / af:selectOneChoice >
< af:selectOneChoice value = "#{bindings." ProdVer.inputValue}.
label = "#{bindings." Required to ProdVer.label'} = 'true '.
requiredMessageDetail = 'Product Version cannot be NULL. Please select a value.
shortDesc = 'Select Product Version' id = 'soc2 '.
Disabled = ' #{bindings. " ProdVer.inputValue == null} ".
contentStyle = "width: 150.0px" showRequired = "true".
Binding = "#{viewScope.provBean.prodVer}" >
< f: selectItems value = "#{bindings." ProdVer.items}"id ="si2"/ >
< f: validator binding = "#{bindings." ProdVer.validator} "/ >"
< / af:selectOneChoice >
< / af:panelFormLayout >
< / af:panelBox >
Timo thanks for your response.
Child LOV I created is an attribute of transient and resolved the problem by setting the property of passivation to true.
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Data merge problem - bad values when exporting PDF with "All folders" only
Hi - I have the weirdest problem with InDesign: I use merge data from .csv to create a deck of cards (9 per page), and when I export to PDF from the data merge Panel, one of my field has erroneous data: it uses values from previous records and which repeat.
What is strange, is that when the noticed, all right. Is also very good if I create a merged Document and PDF export. Is also very good if I export to PDF using just the range of entries it is play: I don't get that wrong data if export as PDF, "All records" in the data merge Panel. Very frustrating!
Someone saw? I feel that my data is ok, if the export of individual records is very well...
Cheers for any help.
Thank you! Which has me on the path to what looks like a fix...
Copy all the fields in a new file does not solve the problem - the same behavior, but after the start of charges, I started to adjust the sizes of the fields and stumbled upon a possible solution.
A field that trouble is a text box for a single digit, if limits are quite small. The name of the field for example placeholder.
> is bigger and complained of cut-off text. Increase the limits of the text box to be at least the size of the reliable placeholder text solves the problem. It decreases the size of a single digit... back of the problem. How weird.
Thanks Peter.
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Problem with 'Add a new value' component functionality
Hi all
I'm having a problem with the component feature 'add a new value '. The component is designed to add an instructor for the purposes of accreditation. When a new teacher is added using the component, it is added to a table for certification. The search folder search this table allowing the user to update an existing record of instructor. Add the search folder for the component is a view of PS_PERSONAL_VW, which excludes the entries in the table of accreditation. The only key to scroll 0 is emplid accreditation file. When an attempt is made to add a new employee, I get the error - "the value that you have tried to add already exists. Please specify a new value in the above fields. ", despite the fact that the selected employee was not added and is not in the table of accreditation.
Someone has an idea of what the problem is here?
PTools Version: 8.53.08
PS App Version: 9.0
Oracle DB Version: 11.2.0.3
Version of the operating system: Win7 64 bit
Thanks in advance.
Too bad! I thought about it. It was a problem with the quick table of the emplid field.
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Hi Experts,
need help...
I have a dashboard migrated to 10g and 11g.
11 g, I have 4 guests, 2 guest with limited values of 1 invites, rd guest 3 having limited values of the 2nd invites on...
When I select 2nd guest the 3rd guest showing null values. but in the dash 10g invite him 3rd display of values based on the 2nd quick selection...
I am facing the problem with prompt 11 g.
can you guide me how to solve this problem... is there something that I missed after the upgrade? or pls tell me to solve this problemHi try once like that select two guests of dashboard for example the year, half of the year.
In the half-year prompt, click on the 'Options' tab and check "limit values per Option.
In this option, you can select column 'year '. Then, you can get data from half of year year corresponding column.
Thank you
Please indicate if this helps you...Published by: 979493 on February 25, 2013 03:16
Published by: 979493 on February 25, 2013 03:17
Published by: 979493 on February 25, 2013 03:17
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