No rows yet — click + Add row above.
Plot any column from the ACU telemetry logs over a chosen date range. Pan, zoom, overlay, color-by, and exclude bad data — all client-side via DuckDB-WASM and uPlot.
This tool can be found in two places:
http://<acu-ip>/acu-log-viewer/C:\Radeus Labs\Logs) or Local folder (pick a directory in your browser). The viewer remembers your last choice.The viewer is built around standard web APIs but some features only exist in Chromium-based browsers.
| Chrome / Edge (Chromium 86+) | Full support: Server mode, Local folder mode, persisted folder access across reloads. |
| Firefox | Server mode only. Local folder mode requires the File System Access API which Firefox doesn't implement. |
| Safari | Server mode only. Same File System Access API gap as Firefox; Safari is also missing some other smaller niceties. |
OpMode) gives one discrete color per value — the same value gets the same color on every row/series that uses it. A numeric column auto-switches to a red→gold→green gradient; open the color popover to set its min / center / max.| Mouse wheel | Zoom around the cursor |
| Drag | Zoom into a time range |
| Shift + Drag | Pan left / right |
| Right-click + Drag | Pan left / right (same as Shift+drag) |
| Alt + Drag | Exclude time on every row |
| Ctrl + Drag | 2D box exclude on a single row |
| Alt + Shift + Drag | Keep time on every row (hide outside) |
| Ctrl + Shift + Drag | Keep box on a single row (hide outside) |
| Esc | Cancel the active tool |
| Click | Pin / unpin the tooltip (so you can copy text) |
| Right-click a custom color slot | Set / replace that slot's color |
On the AZ vs El Plot: mouse-wheel = zoom, drag = pan, double-click = reset to auto-fit.