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Figure.savefig: Support saving figures in PPM (.ppm) format #2771

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merged 4 commits into from
Oct 28, 2023
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Figure.savefig: Support saving figures in PPM (.ppm) format #2771

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4118126
Figure.savefig: Support PPM (.ppm) format
seisman Oct 26, 2023
ce47785
Sort formats alphabetically
seisman Oct 26, 2023
473bef8
Fix the order of formats in docstrings
seisman Oct 27, 2023
0c81847
Improve the docstrings to clarify raster and vector image formats
seisman Oct 27, 2023
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20 changes: 11 additions & 9 deletions pygmt/figure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -259,14 +259,15 @@ def savefig(

Supported file formats and their extensions:

- PNG (``.png``)
- JPEG (``.jpg`` or ``.jpeg``)
- PDF (``.pdf``)
- BMP (``.bmp``)
- TIFF (``.tif``)
- GeoTIFF (``.tiff``)
- EPS (``.eps``)
- GeoTIFF (``.tiff``)
- JPEG (``.jpg`` or ``.jpeg``)
- KML (``.kml``)
- PDF (``.pdf``)
- PNG (``.png``)
- PPM (``.ppm``)
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- TIFF (``.tif``)

For KML format, a companion PNG file is also generated.

Expand Down Expand Up @@ -301,14 +302,15 @@ def savefig(
"""
# All supported formats
fmts = {
"png": "g",
"pdf": "f",
"jpg": "j",
"bmp": "b",
"eps": "e",
"jpg": "j",
"kml": "g",
"pdf": "f",
"png": "g",
"ppm": "m",
"tif": "t",
"tiff": None, # GeoTIFF doesn't need the -T option
"kml": "g",
}

fname = Path(fname)
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2 changes: 1 addition & 1 deletion pygmt/tests/test_figure.py
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Expand Up @@ -83,7 +83,7 @@ def test_figure_savefig_exists():
fig = Figure()
fig.basemap(region="10/70/-300/800", projection="X3i/5i", frame="af")
prefix = "test_figure_savefig_exists"
for fmt in "png pdf jpg jpeg bmp eps tif PNG JPG JPEG Png".split():
for fmt in "bmp eps jpg jpeg pdf png ppm tif PNG JPG JPEG Png".split():
fname = ".".join([prefix, fmt])
fig.savefig(fname)

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