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skyplot: add jpg output, improve documentation, apply pep8 formatting

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This commit is contained in:
Carles Fernandez
2025-08-27 20:35:29 +02:00
parent a1c3039a5d
commit fc91f414d5
2 changed files with 750 additions and 394 deletions
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32
utils/skyplot/README.md
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@@ -22,8 +22,8 @@ showing satellite visibility over time.
- Color-codes satellites by constellation (GPS, Galileo, GLONASS, BeiDou).
- Elevation mask set to 5°, configurable via the `--elev-mask` optional
argument.
- Outputs high-quality image in PDF format. EPS, PNG, and SVG formats are also
available via the `--format` optional argument.
- Outputs high-quality image in PDF format. EPS, JPG, PNG, and SVG formats are
also available via the `--format` optional argument.
- Non-interactive mode for CI jobs with the `--no-show` optional argument.
- Constellations to plot can be configured via the `--system` optional argument.
- Optionally, it uses the corresponding RINEX observation file to limit the plot
@@ -52,7 +52,7 @@ showing satellite visibility over time.
```
./skyplot.py <RINEX_FILE> [LATITUDE] [LONGITUDE] [ALTITUDE]
[--elev-mask ELEV_MASK]
[--format {pdf,eps,png,svg}]
[--format {pdf,eps,jpg,png,svg}]
[--no-show]
[--system SYSTEM [SYSTEM ...]]
[--use-obs]
@@ -60,17 +60,17 @@ showing satellite visibility over time.
### Arguments
| Argument | Type | Units | Description | Default |
| ---------------- | -------- | ----------- | ------------------------ | -------- |
| `RINEX_NAV_FILE` | Required | - | RINEX nav file path | - |
| `LATITUDE` | Optional | degrees (°) | North/South position | 41.275°N |
| `LONGITUDE` | Optional | degrees (°) | East/West position | 1.9876°E |
| `ALTITUDE` | Optional | meters (m) | Height above sea level | 80.0 m |
| `--elev-mask` | Optional | degrees (°) | Elevation mask | 5° |
| `--format` | Optional | - | Output {pdf,eps,png,svg} | pdf |
| `--no-show` | Optional | - | Do not show plot | - |
| `--system` | Optional | - | Systems to plot | All |
| `--use-obs` | Optional | - | Use RINEX obs data | - |
| Argument | Type | Units | Description | Default |
| ---------------- | -------- | ----------- | ---------------------- | -------- |
| `RINEX_NAV_FILE` | Required | - | RINEX nav file path | - |
| `LATITUDE` | Optional | degrees (°) | North/South position | 41.275°N |
| `LONGITUDE` | Optional | degrees (°) | East/West position | 1.9876°E |
| `ALTITUDE` | Optional | meters (m) | Height above sea level | 80.0 m |
| `--elev-mask` | Optional | degrees (°) | Elevation mask | 5° |
| `--format` | Optional | - | Output file format | pdf |
| `--no-show` | Optional | - | Do not show plot | - |
| `--system` | Optional | - | Systems to plot | All |
| `--use-obs` | Optional | - | Use RINEX obs file | - |
### Examples
@@ -118,5 +118,5 @@ The script generates a PDF file named `skyplot_<RINEX_FILE>.pdf` (with dots in
- Time range in footer.
- Embedded fonts that display consistently across all systems and generate
publication-ready figures.
- EPS, PNG, and SVG output formats available via `--format eps`, `--format png`,
and `--format svg`.
- EPS, JPG, PNG, and SVG output formats available via `--format eps`,
`--format jpg`, `--format png`, and `--format svg`.

1112
utils/skyplot/skyplot.py
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