Merge pull request #141 from aleaf/main

fix(part0_python_intro/11_xarray_mt_rainier_precip.ipynb): missing gr…

Author: mnfienen

notebooks/part0_python_intro/11_xarray_mt_rainier_precip.ipynb

@@ -589,7 +589,7 @@
    "outputs": [],
    "source": [
     "# make an output folder first\n",
-    "output_folder = Path('11-0output')\n",
+    "output_folder = Path('11-output')\n",
     "output_folder.mkdir(exist_ok=True)\n",
     "\n",
     "encoding={'prcp': {'zlib': True, # compression algorithm\n",
@@ -966,7 +966,9 @@
    "source": [
     "### Write an xarray dataset to a raster\n",
     "\n",
-    "Write part of the dataset out to a GeoTIFF. Note that rioxarray requires us to remove the `'grid_mapping'` attribute first (at least in version 0.15, you will get an error otherwise). `grid_mapping` is a variable from the original NetCDF dataset that specifies that coordinate reference information is contained in a variable called `'lambert_conformal_conic'` (we used it above to specify the coordinate reference information for **rioxarray**).\n",
+    "Write part of the dataset out to a GeoTIFF. \n",
+    "\n",
+    "Earlier versions of rioxarray require us to remove the `'grid_mapping'` attribute first (at least in version 0.15, you will get an error otherwise). `grid_mapping` is a variable from the original NetCDF dataset that specifies that coordinate reference information is contained in a variable called `'lambert_conformal_conic'` (we used it above to specify the coordinate reference information for **rioxarray**).\n",
     "\n",
     "#### Write a single 2D timeslice to a raster"
    ]
@@ -978,7 +980,9 @@
    "outputs": [],
    "source": [
     "precip_slice = ds.sel(time='2018-12-30')['prcp']\n",
-    "del precip_slice.attrs['grid_mapping']"
+    "\n",
+    "# remove grid_mapping if needed\n",
+    "#del precip_slice.attrs['grid_mapping']"
    ]
   },
   {
@@ -1005,7 +1009,7 @@
    "outputs": [],
    "source": [
     "precip_slice = ds.sel(time=slice('2018-12-25', '2018-12-30'))['prcp']\n",
-    "del precip_slice.attrs['grid_mapping']\n",
+    "\n",
     "precip_slice.rio.to_raster(output_folder / 'pcrp_20181225-30.tif')"
    ]
   },
@@ -1097,7 +1101,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.7"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,