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emileten/read_osc_zarr.ipynb

Created July 11, 2024 12:43
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read_osc_zarr.ipynb
{
"cells": [
{
"cell_type": "code",
"execution_count": 33,
"metadata": {},
"outputs": [],
"source": [
"from hazard.sources.osc_zarr import OscZarr\n",
"import zarr\n",
"import xarray as xr"
]
},
{
"cell_type": "code",
"execution_count": 32,
"metadata": {},
"outputs": [],
"source": [
"store = '/home/ec2-user/hazard-data'"
]
},
{
"cell_type": "code",
"execution_count": 34,
"metadata": {},
"outputs": [],
"source": [
"osc_zarr = OscZarr(store=store)\n",
"path = 'chronic_heat/osc/v2/mean_degree_days_v2_above_32c_NorESM2-MM_ssp585_2080'\n",
"da = osc_zarr.read(path=path)"
]
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {},
"outputs": [],
"source": [
"osc_zarr.write_data_array(f\"{path}-xarray-test-delete\", da)"
]
},
{
"cell_type": "code",
"execution_count": 38,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"<zarr.hierarchy.Group '/'>"
]
},
"execution_count": 38,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"zarr.consolidate_metadata(f\"{store}/{path}-xarray-test-delete\")"
]
},
{
"cell_type": "code",
"execution_count": 39,
"metadata": {},
"outputs": [
{
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"</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt;\n",
"Dimensions: (index: 1, latitude: 600, longitude: 1440)\n",
"Coordinates:\n",
" * index (index) int64 0\n",
" * latitude (latitude) float64 89.88 89.62 89.38 ... -59.38 -59.62 -59.88\n",
" * longitude (longitude) float64 -179.9 -179.6 -179.4 ... 179.4 179.6 179.9\n",
"Data variables:\n",
" data (index, latitude, longitude) float32 dask.array&lt;chunksize=(1, 600, 1000), meta=np.ndarray&gt;\n",
" spatial_ref int64 ...</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-8a7e64c2-cd6e-416c-892d-11c657688226' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-8a7e64c2-cd6e-416c-892d-11c657688226' class='xr-section-summary' title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>index</span>: 1</li><li><span class='xr-has-index'>latitude</span>: 600</li><li><span class='xr-has-index'>longitude</span>: 1440</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-60a79489-b815-4b28-ba0c-32d2df625218' class='xr-section-summary-in' type='checkbox' checked><label for='section-60a79489-b815-4b28-ba0c-32d2df625218' class='xr-section-summary' >Coordinates: <span>(3)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>index</span></div><div class='xr-var-dims'>(index)</div><div class='xr-var-dtype'>int64</div><div class='xr-var-preview xr-preview'>0</div><input id='attrs-7062eae7-0524-4e3f-bd8f-d97d0456d1fd' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-7062eae7-0524-4e3f-bd8f-d97d0456d1fd' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-b1bf5d2c-eed0-409a-a35b-cb516f632af3' class='xr-var-data-in' type='checkbox'><label for='data-b1bf5d2c-eed0-409a-a35b-cb516f632af3' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([0])</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>89.88 89.62 89.38 ... -59.62 -59.88</div><input id='attrs-85a6f631-1af4-4236-ac34-83c75a3159a6' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-85a6f631-1af4-4236-ac34-83c75a3159a6' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-16ba7b89-be1e-4bf6-81c3-4d800a5dfe81' class='xr-var-data-in' type='checkbox'><label for='data-16ba7b89-be1e-4bf6-81c3-4d800a5dfe81' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([ 89.875, 89.625, 89.375, ..., -59.375, -59.625, -59.875])</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>-179.9 -179.6 ... 179.6 179.9</div><input id='attrs-e6474681-4345-46f1-88eb-149e5004af9b' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-e6474681-4345-46f1-88eb-149e5004af9b' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-6272c257-8070-4e54-adb9-1907165588ea' class='xr-var-data-in' type='checkbox'><label for='data-6272c257-8070-4e54-adb9-1907165588ea' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([-179.875, -179.625, -179.375, ..., 179.375, 179.625, 179.875])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-1e749725-8f84-446b-baeb-ce0474cc9472' class='xr-section-summary-in' type='checkbox' checked><label for='section-1e749725-8f84-446b-baeb-ce0474cc9472' class='xr-section-summary' >Data variables: <span>(2)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>data</span></div><div class='xr-var-dims'>(index, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>dask.array&lt;chunksize=(1, 600, 1000), meta=np.ndarray&gt;</div><input id='attrs-63f3a3c0-f073-4150-87ea-a6bc548ebcde' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-63f3a3c0-f073-4150-87ea-a6bc548ebcde' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-8f440301-f399-4bf8-8768-1a939ab00f42' class='xr-var-data-in' type='checkbox'><label for='data-8f440301-f399-4bf8-8768-1a939ab00f42' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>crs :</span></dt><dd>EPSG:4326</dd><dt><span>dimensions :</span></dt><dd>[&#x27;index&#x27;, &#x27;latitude&#x27;, &#x27;longitude&#x27;]</dd><dt><span>grid_mapping :</span></dt><dd>spatial_ref</dd><dt><span>transform_mat3x3 :</span></dt><dd>[0.25, 0.0, -180.0, 0.0, -0.25, 90.0, 0.0, 0.0, 1.0]</dd></dl></div><div class='xr-var-data'><table>\n",
" <tr>\n",
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" \n",
" <tr>\n",
" <th> Bytes </th>\n",
" <td> 3.30 MiB </td>\n",
" <td> 2.29 MiB </td>\n",
" </tr>\n",
" \n",
" <tr>\n",
" <th> Shape </th>\n",
" <td> (1, 600, 1440) </td>\n",
" <td> (1, 600, 1000) </td>\n",
" </tr>\n",
" <tr>\n",
" <th> Dask graph </th>\n",
" <td colspan=\"2\"> 2 chunks in 2 graph layers </td>\n",
" </tr>\n",
" <tr>\n",
" <th> Data type </th>\n",
" <td colspan=\"2\"> float32 numpy.ndarray </td>\n",
" </tr>\n",
" </tbody>\n",
" </table>\n",
" </td>\n",
" <td>\n",
" <svg width=\"194\" height=\"114\" style=\"stroke:rgb(0,0,0);stroke-width:1\" >\n",
"\n",
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"</table></div></li><li class='xr-var-item'><div class='xr-var-name'><span>spatial_ref</span></div><div class='xr-var-dims'>()</div><div class='xr-var-dtype'>int64</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-581719f1-45e9-4407-88e9-71c574480a2b' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-581719f1-45e9-4407-88e9-71c574480a2b' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-0714fe45-6f28-44f9-938c-0345f9810b03' class='xr-var-data-in' type='checkbox'><label for='data-0714fe45-6f28-44f9-938c-0345f9810b03' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>crs_wkt :</span></dt><dd>GEOGCS[&quot;WGS 84&quot;,DATUM[&quot;WGS_1984&quot;,SPHEROID[&quot;WGS 84&quot;,6378137,298.257223563,AUTHORITY[&quot;EPSG&quot;,&quot;7030&quot;]],AUTHORITY[&quot;EPSG&quot;,&quot;6326&quot;]],PRIMEM[&quot;Greenwich&quot;,0,AUTHORITY[&quot;EPSG&quot;,&quot;8901&quot;]],UNIT[&quot;degree&quot;,0.0174532925199433,AUTHORITY[&quot;EPSG&quot;,&quot;9122&quot;]],AXIS[&quot;Latitude&quot;,NORTH],AXIS[&quot;Longitude&quot;,EAST],AUTHORITY[&quot;EPSG&quot;,&quot;4326&quot;]]</dd><dt><span>geographic_crs_name :</span></dt><dd>WGS 84</dd><dt><span>grid_mapping_name :</span></dt><dd>latitude_longitude</dd><dt><span>horizontal_datum_name :</span></dt><dd>World Geodetic System 1984</dd><dt><span>inverse_flattening :</span></dt><dd>298.257223563</dd><dt><span>longitude_of_prime_meridian :</span></dt><dd>0.0</dd><dt><span>prime_meridian_name :</span></dt><dd>Greenwich</dd><dt><span>reference_ellipsoid_name :</span></dt><dd>WGS 84</dd><dt><span>semi_major_axis :</span></dt><dd>6378137.0</dd><dt><span>semi_minor_axis :</span></dt><dd>6356752.314245179</dd><dt><span>spatial_ref :</span></dt><dd>GEOGCS[&quot;WGS 84&quot;,DATUM[&quot;WGS_1984&quot;,SPHEROID[&quot;WGS 84&quot;,6378137,298.257223563,AUTHORITY[&quot;EPSG&quot;,&quot;7030&quot;]],AUTHORITY[&quot;EPSG&quot;,&quot;6326&quot;]],PRIMEM[&quot;Greenwich&quot;,0,AUTHORITY[&quot;EPSG&quot;,&quot;8901&quot;]],UNIT[&quot;degree&quot;,0.0174532925199433,AUTHORITY[&quot;EPSG&quot;,&quot;9122&quot;]],AXIS[&quot;Latitude&quot;,NORTH],AXIS[&quot;Longitude&quot;,EAST],AUTHORITY[&quot;EPSG&quot;,&quot;4326&quot;]]</dd></dl></div><div class='xr-var-data'><pre>[1 values with dtype=int64]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-2848fda4-1ac6-4095-b3ed-91e2d5fd6793' class='xr-section-summary-in' type='checkbox' ><label for='section-2848fda4-1ac6-4095-b3ed-91e2d5fd6793' class='xr-section-summary' >Indexes: <span>(3)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>index</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-0b1d64d4-6a11-4288-a78b-a29305e2ab1f' class='xr-index-data-in' type='checkbox'/><label for='index-0b1d64d4-6a11-4288-a78b-a29305e2ab1f' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([0], dtype=&#x27;int64&#x27;, name=&#x27;index&#x27;))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-4bb21db1-2c5e-4115-b0e0-38dfc29481e9' class='xr-index-data-in' type='checkbox'/><label for='index-4bb21db1-2c5e-4115-b0e0-38dfc29481e9' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([ 89.875, 89.625, 89.375, 89.125, 88.875, 88.625, 88.375, 88.125,\n",
" 87.875, 87.625,\n",
" ...\n",
" -57.625, -57.875, -58.125, -58.375, -58.625, -58.875, -59.125, -59.375,\n",
" -59.625, -59.875],\n",
" dtype=&#x27;float64&#x27;, name=&#x27;latitude&#x27;, length=600))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-ddab6028-68d9-4ac0-92c9-64be2aa8a60f' class='xr-index-data-in' type='checkbox'/><label for='index-ddab6028-68d9-4ac0-92c9-64be2aa8a60f' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([-179.875, -179.625, -179.375, -179.125, -178.875, -178.625, -178.375,\n",
" -178.125, -177.875, -177.625,\n",
" ...\n",
" 177.625, 177.875, 178.125, 178.375, 178.625, 178.875, 179.125,\n",
" 179.375, 179.625, 179.875],\n",
" dtype=&#x27;float64&#x27;, name=&#x27;longitude&#x27;, length=1440))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-b13cc03c-6c02-470e-a3d7-6368784356f6' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-b13cc03c-6c02-470e-a3d7-6368784356f6' class='xr-section-summary' title='Expand/collapse section'>Attributes: <span>(0)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'></dl></div></li></ul></div></div>"
],
"text/plain": [
"<xarray.Dataset>\n",
"Dimensions: (index: 1, latitude: 600, longitude: 1440)\n",
"Coordinates:\n",
" * index (index) int64 0\n",
" * latitude (latitude) float64 89.88 89.62 89.38 ... -59.38 -59.62 -59.88\n",
" * longitude (longitude) float64 -179.9 -179.6 -179.4 ... 179.4 179.6 179.9\n",
"Data variables:\n",
" data (index, latitude, longitude) float32 dask.array<chunksize=(1, 600, 1000), meta=np.ndarray>\n",
" spatial_ref int64 ..."
]
},
"execution_count": 39,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"xr.open_zarr(f\"{store}/{path}-xarray-test-delete\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.16"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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