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Fix non ignored temp files #256

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Fix non ignored temp files #256

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e32384f
add a notice on how dataframe is printed as table
pvgenuchten Jun 25, 2026
ced628b
add a display to full vector example
pvgenuchten Jun 25, 2026
68dc061
centralize the .gitignore
pvgenuchten Jun 28, 2026
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,4 @@ workshop/jupyter/content/data/woudc-stations.xml
workshop/jupyter/content/data/srtm/srtm_high_pass.geotiff
workshop/jupyter/content/notebooks/test/10-boreholes.gml
workshop/jupyter/content/notebooks/test/10-populated-places-ba.json
workshop/jupyter/content/data/output
18 changes: 18 additions & 0 deletions workshop/jupyter/content/data/world.rgb.tif.aux.xml
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@@ -0,0 +1,18 @@
<PAMDataset>
<PAMRasterBand band="1">
<Description>Red band</Description>
<Metadata>
<MDI key="STATISTICS_MINIMUM">0</MDI>
<MDI key="STATISTICS_MAXIMUM">255</MDI>
<MDI key="STATISTICS_MEAN">107.15079498291</MDI>
<MDI key="STATISTICS_STDDEV">66.706750840795</MDI>
<MDI key="STATISTICS_VALID_PERCENT">100</MDI>
</Metadata>
</PAMRasterBand>
<PAMRasterBand band="2">
<Description>Green band</Description>
</PAMRasterBand>
<PAMRasterBand band="3">
<Description>Blue band</Description>
</PAMRasterBand>
</PAMDataset>
20 changes: 12 additions & 8 deletions workshop/jupyter/content/notebooks/04-vector-data.ipynb
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Expand Up @@ -743,12 +743,14 @@
},
"outputs": [],
"source": [
"ds = ogr.Open('../data/04-ogr-out.gml')\n",
"layer = ds.GetLayer(0)\n",
"print(layer.GetFeatureCount())\n",
"print(layer.GetFeature(0).GetField('name'))\n",
"print(layer.GetFeature(0).GetField('code'))\n",
"ds.Destroy()"
"with ogr.Open('../data/04-ogr-out.gml') as ds:\n",
" layer = ds.GetLayer(0)\n",
" ft = layer.GetFeature(0)\n",
" display(ft.GetField('name'))\n",
" display(ft.GetField('code'))\n",
" # print the geometry using shapely\n",
" from shapely import from_wkb\n",
" display(from_wkb(bytes(ft.GetGeometryRef().ExportToWkb())))\n"
]
},
{
Expand Down Expand Up @@ -850,10 +852,12 @@
"metadata": {},
"outputs": [],
"source": [
"#load it as a GeoDataFrame, i.e. a Pandas DataFrame with with a geometry data column\n",
"#load a file as a GeoDataFrame, i.e. a Pandas DataFrame with with a geometry data column\n",
"countries = gpd.read_file('../data/ne_110m_admin_0_countries/ne_110m_admin_0_countries.shp')\n",
"\n",
"countries"
"# notice how a geodataframe is printed as a table by jupyter/ipython\n",
"countries\n",
"# also try `countries.plot()`, geopandas uses matplotlib to print a map of the dataframe"
]
},
{
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14 changes: 7 additions & 7 deletions workshop/jupyter/content/notebooks/05-raster-data.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -62,11 +62,11 @@
"source": [
"from osgeo import gdal\n",
"gdal.UseExceptions()\n",
"ds = gdal.Open('../data/world.rgb.tif')\n",
"band = ds.GetRasterBand(1)\n",
"print('band:', band.GetDescription())\n",
"min_val, max_val, mean_val, std_val = band.ComputeStatistics(False)\n",
"print('min:', min_val, 'max:', max_val, 'mean:', mean_val,'std:', std_val)"
"with gdal.Open('../data/world.rgb.tif') as ds:\n",
" band = ds.GetRasterBand(1)\n",
" print('band:', band.GetDescription())\n",
" min_val, max_val, mean_val, std_val = band.ComputeStatistics(False)\n",
" print('min:', min_val, 'max:', max_val, 'mean:', mean_val,'std:', std_val)"
]
},
{
Expand Down Expand Up @@ -109,8 +109,8 @@
"import matplotlib.pyplot as plt\n",
"# Notice how the zarr file is referenced within the zip file\n",
"raster_path = '/vsizip/../data/sample_geozarr.zarr.zip/sample_geozarr.zarr'\n",
"dataset = gdal.Open(raster_path)\n",
"r = plt.imshow(ds.GetRasterBand(1).ReadAsArray())\n"
"with gdal.Open(raster_path) as ds:\n",
" r = plt.imshow(ds.GetRasterBand(1).ReadAsArray())\n"
]
},
{
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