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Make Tab Invisible or Inactive

I'm developing in LabWindows/CVI 2013. I have a tab control on a panel with 3 tabs.  The 3rd tab is "Future Features".Presently I have the tab set to "Initially dimmed".When the panel is displayed you...

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Strange behaviour of PNGs with transparent background

Hello all,I am facing a strange problem on an application of mine that I'm upgrading. The application is written in CVI2009SP1 and is already running at customer site. I am now adding some new...

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graph CANVAS

Why & How ?When I plot a series of(about 10000 plots) curves using GRAPH control(PlotXY), the refesh speed is very slow. But when I draw a CANVAS control overlay on that, the refesh speed become...

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LoadLibrary fails with error code 8

Hello all, I'm trying to load an external DLL module using the LoadLibrary function and when I do this the LoadLibrary function returns 0x8  Error: Not enough storage is available to process this...

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Variable Format Changed In Open Workspace

A bunch of years ago I complained to NI that while you're debugging and you set a variable format to what you want to see, CVI changes that format back to what it wants to show whenever you stop...

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CVI what is the best methods in binding graphs

Hi allI have run into a roadblock of sorts. The question is what is the best, most prefered way for binding graph data.There are two ways of binding the graph data, one is the use of data sockets...

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Full Screen run

Hello i ask here before but no answer given.i wrote a game in cvi.Is there a command to run the game in full screen mode? and i dont mean to just maximize the panel!!

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Function for double bar graph in labwindow/CVI?

Function for double bar graph in labwindow/CVI?

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double bar graph in Labwindow/CVI?

double bar graph in Labwindow/CVI? like showed in attachment .

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Problem with Chinese translation of msgrte.txt

Using LabWindows/CVI 2012 SP1. I'm trying to create a Chinese language version of one of our applications. I have a msgrte.txt that has been translated into Chinese, and I've run countmsg.exe on it to...

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COM Port Callback In a DLL Not Working

Hi, I've been working on this for a few days and haven't yet found a solution.  I've created a DLL for a serial interface (USB CDC) and everything works except the COM callback.  I'm using...

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Modify a panel in a library

I have an application containing several panels that are part of a library that I inherited. The source code for the library files is not available (of course!). If there is a mouse click on any of...

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PlotStripChart function

Hello, I am using "PlotStripChart" function to express variables. I would like to show two variables(data range is pretty different.) in one chart.I tried to show each variables with traces but it was...

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Make analog or digital output square wave go to zero on trigger

Hello, I am very new to the NI DAQ system.  I am trying to write a program in LabWindows that will make my output , a square waveform, go to zero when I  read a voltage above a certain limit on one of...

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Help: using CVI to communicate with “ALTERA board” (Cyclone V GX FPGA Dev...

Is there any example or advice related to the above to share with me to ease my writing? Like to know how to communicate with PCIE using CVI ect…… Thanks

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How to Create an Access data source by programming

I use Win32 API SQLConfigDataSource to create a .mdb data source, an link error occured after including odbcinst.h and adding odbccp32.lib in my project. How to solve this problem?

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Setting 'Title Bar Visible' to false does not work

Nobody seems to take me seriously, my comment here remained ignored... :smileywink: In fact I have a complex UI (with several panels, including tab panels) which when loaded displays the title bar,...

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CVI 2013 compiling slow

Hi, Is it normal that compiling a project in debug mode takes much more time in CVI 2013 than in CVI 2010?1'23 minutes versus 0'40 minutes. When I recompile the project in CVI 2013 without any change...

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Memory alignment problem with CVI 2013

Hi, I've just installed CVI 2013 coming from CVI 2010 and, opening my old projects, I'm getting in troubles with the memory alignement.Not in all the projects I open I get the problem, and I'm quite...

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how to generate multi-channel voltage at same time

I am a new Labwindows user,I need to use the onboard clock to update 4 voltage arrays in 4  different AO channels .After I Write all of my 4 voltage arrays into the buffer ,I find it can only generate...

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