I've seen that the UART tool can be made to analyse old data. To reproduce:
Sample some UART data
Analyze it with the UART tool
Keep the UART tool window open
Sample new data
Click analyze in the open UART window
Now, the analysis results from the old dataset will be show again, and the markers will be shown in the waveform in the spots where they were in the first dataset. I'll attach a screenshot showing the UART markers in the wrong place (they're zoomed out fairly far, so it's only white lines, but they're clearly in the wrong spot).
I've seen that the UART tool can be made to analyse old data. To reproduce:
Now, the analysis results from the old dataset will be show again, and the markers will be shown in the waveform in the spots where they were in the first dataset. I'll attach a screenshot showing the UART markers in the wrong place (they're zoomed out fairly far, so it's only white lines, but they're clearly in the wrong spot).