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Document log mapping, custom labels, and label size in README

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Adrian A. Baumann
2026-07-13 01:18:15 +02:00
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README.md
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@@ -48,10 +48,15 @@ The font must be installed at `/usr/local/share/fonts/г/ГОСТ_тип_А.ttf`
|---|---| |---|---|
| Unit | Symbol shown in the left panel (e.g. `U`, `mA`, `%`) | | Unit | Symbol shown in the left panel (e.g. `U`, `mA`, `%`) |
| Range label | Text inside the coloured bar on the right (e.g. `5mA`) | | Range label | Text inside the coloured bar on the right (e.g. `5mA`) |
| Mapping | **Linear** or **Log**. Log spaces values geometrically (major ticks evenly spaced, minor ticks crowding toward the high end) and requires Min and Max greater than 0 |
| Min / Max | Numeric range of the scale | | Min / Max | Numeric range of the scale |
| Major intervals | Number of major tick intervals | | Major intervals | Number of major tick intervals |
| Minor per interval | Minor ticks between each pair of major ticks | | Minor per interval | Minor ticks between each pair of major ticks |
| Labels | Number of numeric labels; Labels − 1 should divide evenly into Major intervals | | Labels | Number of numeric labels; Labels − 1 should divide evenly into Major intervals |
| Custom labels | Optional comma-separated labels that override the calculated numbers; their count sets the number of labels. Leave blank to auto-calculate |
| Label size (mm) | Font size of the numeric labels, in millimetres (default `9`) |
Calculated numbers are rendered in fixed-point notation at 4 significant figures — never scientific (e.g. `10000`, not `1e+04`).
## Container ## Container