Hi guys. 
  
I am new here and Labview, sorry for my english wrongs. I am from Brazil. 
  
  
So, i try have an absolute time in x scale, from my waveform chart, but the VI don't execute this. I wish make like the picture in annex. It´s the only problem in my project.
 
I Use Labview 8.6 version.
 
Please help me