Issue 1056: "Copy Data" for IMS heatmap display in Full Scan view is broken

issues
Status:closed
Assigned To:Guest
Type:Defect
Area:Skyline
Priority:3
Milestone: 
Opened:2025-10-29 13:36 by Brian Pratt
Changed:2026-01-06 13:04 by Brendan MacLean
Resolved:2026-01-06 13:03 by Brendan MacLean
Resolution:GitHub Move
Closed:2026-01-06 13:05 by Brendan MacLean
2025-10-29 13:36 Brian Pratt
Title»"Copy Data" for IMS heatmap display in Full Scan view is broken
Assigned To»Brian Pratt
Notify»mauraisa
Type»Defect
Area»Skyline
Priority»3
per https://skyline.ms/announcements/home/support/thread.view?rowId=72995

mauraisa (Members) created a new request    2025-10-28 13:38

I am trying use the "Copy Data" feature to copy the data from the "Full Scan" viewer that appears when you click on a chromotagram.

In general I think it is really useful to extract the underlying data from the visualizations in Skyline, however I am finding the way the output is formatted difficult to understand. What I would like to do is plot the data from the scan in R, but the format makes that difficult without moving a lot of things manually. At this point I am questioning whether the formatting is a feature or a bug.

I'm pretty sure the "Copy Data" feature is simply broken for scans with ion mobility data. I've attached a csv with the output that I am seeing when copying the data from a scan from a timsTOF. Columns for m/z and 1/K0 (Vs/cm^2) are repeated multiple times. It looks like the values for intensity are there but it not clear which rows they apply to. In row 3, 1/K0 (Vs/cm^2) is repeated in 57 columns.

I would think the best way to format the output would be a simple table with a single header and 3 columns: m/z, 1/K0 (Vs/cm^2), and intensity.

The first thing I tried to do was to look at what the output for a 2D scan without ion mobility data looks like. I think it a bit more comprehensible but still not very R/python friendly. There are 3 separate set of headers for each ion annotation.

Again I would think the best format would be a simple table with 3 columns: m/z, intensity, annotation.

2026-01-06 13:03 Brendan MacLean
resolve as GitHub Move
Statusopen»resolved
Assigned ToBrian Pratt»Brendan MacLean
Skyline issues have moved to GitHub Issues at https://github.com/ProteoWizard/pwiz/issues
Issues will be ported as necessary for active work.

2026-01-06 13:04 Brendan MacLean
close
Statusresolved»closed
Assigned ToBrendan MacLean»Guest