Why can't "viFindRsrc" search all instruments? via LAN
Use the official software to search for 13 addresses. But only 4 addresses can be found by using "viFindRsrc" in visa32.dllAnd we can't find the address of "TCPIP0". You must use IO library to add...
View ArticlePlot Multiple waveforms
Greetings, I am struggling to remedy how to plot multiple waveforms on a waveformgraph. I am reading multiple channels from a task. I can read and plot one waveform per Waveform graph fine. I've...
View ArticleHigh CPU usage wpf graph
We are trying to plot data in a wpf graph, where adjuster is set to ContinuousChart and render mode is set to raster mode, but are seeing very high CPU usage. Data is residing in an...
View ArticleContinue Timestamp calculation while Pausetrigger is active
Hey Guys, I have a C# application for measuring an input in an cDAQ-9185. Becuase I have to synchronise this data to other data from an OPC UA Server I need a timestamp. I use a hardwaretrigger to...
View ArticleError -200361 on specific device and condition
Hello, I'm using USB-4431 device now, developing software with .NET language. But suffering weird bug (or not) on target device. On my PC for development, NI example programs are works great without...
View ArticleUpdating Textboxes with a thread -MVVM
My code is written according to the MVVM pattern and i want to update Textboxes by running a thread in the background that updates the values the textboxes should hold. The values are transferred by...
View ArticleShould I move from .NET Framework to .NET Core?
Hi guys!I'm looking forward to stay up to date with .NET technologies and I'm still can't decide if I need to learn .NET Core or stick .NET Framework. I'm currently working with .NET Framework in C#...
View ArticleVision Acquisition Software support for .NET
Did I understand correctly and Vision Acquisition Software for .NET has been dropped? We have GigE Vision and USB 3.1 cameras we'd like to interface. How can interfacing be done otherwise?I read this...
View ArticleScaling vertical axis of wpf intensity graph
Hi,I am trying to scale the vertical axis of a wpf IntensityGraph, but I am not sure how to this. For example, take the example called ColorScale from your examples. Here the data resides in an array...
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ScatterGraph background color with templates
Hello, I've a scatter graph with a plot and two templates plots.I would like to get a color outside those plots like the pink color on the picture. How to do the trick ? Thanks.Flow
View ArticleTime axis on intensity graph
I have been testing the solution from M21097, using a custom axis that implements ISourceDataProvider, see attached sample code. The problem is that the timer runs fine until the underlying data...
View ArticleError when creating a new Ni windows form application on vs2019 16.5.1 version
Hello, I meet a problem when I started vs2019 and creat a new NI windows form application, the error shows like the attachment, I have tried to re-install measurement studio, It still can not work, And...
View ArticleRounding minimum and maximum ranges
Hello all, it would be great to know how also set a rounding precision for the mins and maxs of each axis. As I zoom in they become this odd exponential abbreviation and it would be nice if they always...
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WPF CustomFormatter and mulitplot curser
In my application I use a WPF Graph showing data with a relative time format. The data shown on the X Axis is formattet like this.public sealed class RelativeTimeFormatter : GeneralValueFormatter {...
View ArticleHow to change Analog output waveform of Ni DAQmx quickly (each 2ms) in vc#
Hi All, I am using USB6215 and want to generate different squar wave frequencies with it.It works fine when I try to genrate different frequencies up to 40 KHz that I need.The problem is that the only...
View ArticleNationalInstruments.Analysis.Math
Hello!Where I can download package NationalInstruments.Analysis.Math?
View ArticleGraph Annotations
Hi, I want to add annotations to my points on chart, depens on user selection if he wants to add or not.The problem is that the point annotations are remains on memory even I already removed them.what...
View ArticleCan DAQmx Task be reused with different channels?
Hi, I created a daqTask as follow:daqTask = new NationalInstruments.DAQmx.Task(); daqTask.AIChannels.CreateVoltageChannel(…) When the application is running, is it possible to remove the existing...
View ArticleNI-VISA 19.0 and MessageBasedSessions -
I am writing a VB NET program for my Siglent spectrum analyzer. Admittedly I am a VB Net newbie but I have communications working well. Next I wanted to start playing with trace data. For example I...
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