‎12-02-2020 09:17 PM
I encounter an issue when displaying graph.
skyngPWIAS_1-1606965101322.png
Attached above is when starting running, it looks smooth all the way.
skyngPWIAS_0-1606965074792.png
However, it will suddenly appear the straight line at red circled there.
skyngPWIAS_3-1606965157844.png
Attached this is another example happened. at around 30s there was smooth.
skyngPWIAS_2-1606965141026.png
Once my test keep running, at 30s there will automatically appear a line as shown in photo.
I am curious what will cause this. Is anyone else face this before ?
‎12-02-2020 10:47 PM
LabVIEW 2010 is ancient.
Is this a plain graph? Chart? XYGraph?
What is the datatype?
What is the actual data?
Can you show us your code?
‎12-10-2020 07:59 PM
Hi, sorry for the late.
It is a XY Graph. Data is Numeric.
I did some data collection.
Sky0910_0-1607650705260.png
Around 5s is still having the data.
Sky0910_1-1607650745120.png
It suddenly drop down. So I have a check on the data collect. It shows zero right at that moment.
Sky0910_2-1607650804967.png
My source code :
Sky0910_3-1607651368686.png
.I am wondering why it will been reset to zero... Still troubleshooting on this portion. 😅
The most left vi is only checking for data RPM. and log the data only.
‎12-11-2020 12:29 AM
Please attach your actual VI. A truncated block diagram image not even showing the graph terminal is useless to us.