This commit is contained in:
Victor Phan
2026-03-04 13:23:31 +00:00
parent 0700ca66c3
commit 5310ae3f44
+69 -9
View File
@@ -2,10 +2,18 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 1,
"id": "17da4353", "id": "17da4353",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"✅ Import thành công\n"
]
}
],
"source": [ "source": [
"# Import libraries for Element84 Earth Search\n", "# Import libraries for Element84 Earth Search\n",
"import numpy as np\n", "import numpy as np\n",
@@ -31,10 +39,19 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 2,
"id": "9c063be3", "id": "9c063be3",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"✅ Element84 Earth Search kết nối thành công\n",
" API: earth-search.aws.element84.com\n"
]
}
],
"source": [ "source": [
"# Kết nối Element84 Earth Search (hosted trên AWS)\n", "# Kết nối Element84 Earth Search (hosted trên AWS)\n",
"def connect_earth_search():\n", "def connect_earth_search():\n",
@@ -51,10 +68,20 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 3,
"id": "83784d01", "id": "83784d01",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"✅ Tìm thấy 45 scenes Sentinel-2\n",
"✅ Sentinel-2 raw: FrozenMappingWarningOnValuesAccess({'y': 8874, 'x': 9902, 'time': 28})\n",
" Variables: ['red', 'green', 'blue', 'nir', 'swir16', 'swir22', 'scl']\n"
]
}
],
"source": [ "source": [
"# Cấu hình vùng và thời gian\n", "# Cấu hình vùng và thời gian\n",
"date_range = (\"2022-09-01\", \"2023-10-01\")\n", "date_range = (\"2022-09-01\", \"2023-10-01\")\n",
@@ -91,10 +118,29 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 4,
"id": "c3faed92", "id": "c3faed92",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [
{
"ename": "ValueError",
"evalue": "dimension time on 0th function argument to apply_ufunc with dask='parallelized' consists of multiple chunks, but is also a core dimension. To fix, either rechunk into a single array chunk along this dimension, i.e., ``.chunk(dict(time=-1))``, or pass ``allow_rechunk=True`` in ``dask_gufunc_kwargs`` but beware that this may significantly increase memory usage.",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mValueError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[4], line 32\u001b[0m\n\u001b[1;32m 30\u001b[0m data_clean \u001b[38;5;241m=\u001b[39m mask_clean(data_sen2)\n\u001b[1;32m 31\u001b[0m data_ndvi \u001b[38;5;241m=\u001b[39m calculate_indices(data_clean, index\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mNDVI\u001b[39m\u001b[38;5;124m\"\u001b[39m, satellite_mission\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124ms2\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m---> 32\u001b[0m data_fill \u001b[38;5;241m=\u001b[39m \u001b[43mfill_nan\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata_ndvi\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 33\u001b[0m data_sen2_monthly \u001b[38;5;241m=\u001b[39m data_fill\u001b[38;5;241m.\u001b[39mresample(time\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m1MS\u001b[39m\u001b[38;5;124m\"\u001b[39m)\u001b[38;5;241m.\u001b[39mmean()\u001b[38;5;241m.\u001b[39mcompute()\n\u001b[1;32m 35\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m✅ S2 monthly shape: \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mdata_sen2_monthly\u001b[38;5;241m.\u001b[39mdims\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m)\n",
"Cell \u001b[0;32mIn[4], line 27\u001b[0m, in \u001b[0;36mfill_nan\u001b[0;34m(ds)\u001b[0m\n\u001b[1;32m 25\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mfill_nan\u001b[39m(ds):\n\u001b[1;32m 26\u001b[0m \u001b[38;5;250m \u001b[39m\u001b[38;5;124;03m\"\"\"Fill NaN bằng interpolation theo thời gian\"\"\"\u001b[39;00m\n\u001b[0;32m---> 27\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mds\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43minterpolate_na\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdim\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mtime\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mmethod\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mlinear\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfill_value\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mextrapolate\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/dataset.py:6773\u001b[0m, in \u001b[0;36mDataset.interpolate_na\u001b[0;34m(self, dim, method, limit, use_coordinate, max_gap, **kwargs)\u001b[0m\n\u001b[1;32m 6655\u001b[0m \u001b[38;5;250m\u001b[39m\u001b[38;5;124;03m\"\"\"Fill in NaNs by interpolating according to different methods.\u001b[39;00m\n\u001b[1;32m 6656\u001b[0m \n\u001b[1;32m 6657\u001b[0m \u001b[38;5;124;03mParameters\u001b[39;00m\n\u001b[0;32m (...)\u001b[0m\n\u001b[1;32m 6769\u001b[0m \u001b[38;5;124;03m D (x) float64 40B 5.0 3.0 1.0 -1.0 4.0\u001b[39;00m\n\u001b[1;32m 6770\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[1;32m 6771\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mxarray\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mcore\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mmissing\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m _apply_over_vars_with_dim, interp_na\n\u001b[0;32m-> 6773\u001b[0m new \u001b[38;5;241m=\u001b[39m \u001b[43m_apply_over_vars_with_dim\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m 6774\u001b[0m \u001b[43m \u001b[49m\u001b[43minterp_na\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6775\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6776\u001b[0m \u001b[43m \u001b[49m\u001b[43mdim\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdim\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6777\u001b[0m \u001b[43m \u001b[49m\u001b[43mmethod\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mmethod\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6778\u001b[0m \u001b[43m \u001b[49m\u001b[43mlimit\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mlimit\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6779\u001b[0m \u001b[43m \u001b[49m\u001b[43muse_coordinate\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43muse_coordinate\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6780\u001b[0m \u001b[43m \u001b[49m\u001b[43mmax_gap\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mmax_gap\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6781\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 6782\u001b[0m \u001b[43m\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 6783\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m new\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/missing.py:222\u001b[0m, in \u001b[0;36m_apply_over_vars_with_dim\u001b[0;34m(func, self, dim, **kwargs)\u001b[0m\n\u001b[1;32m 220\u001b[0m \u001b[38;5;28;01mfor\u001b[39;00m name, var \u001b[38;5;129;01min\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mdata_vars\u001b[38;5;241m.\u001b[39mitems():\n\u001b[1;32m 221\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m dim \u001b[38;5;129;01min\u001b[39;00m var\u001b[38;5;241m.\u001b[39mdims:\n\u001b[0;32m--> 222\u001b[0m ds[name] \u001b[38;5;241m=\u001b[39m \u001b[43mfunc\u001b[49m\u001b[43m(\u001b[49m\u001b[43mvar\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdim\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mdim\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 223\u001b[0m \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[1;32m 224\u001b[0m ds[name] \u001b[38;5;241m=\u001b[39m var\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/missing.py:367\u001b[0m, in \u001b[0;36minterp_na\u001b[0;34m(self, dim, use_coordinate, method, limit, max_gap, keep_attrs, **kwargs)\u001b[0m\n\u001b[1;32m 365\u001b[0m warnings\u001b[38;5;241m.\u001b[39mfilterwarnings(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mignore\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124moverflow\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;167;01mRuntimeWarning\u001b[39;00m)\n\u001b[1;32m 366\u001b[0m warnings\u001b[38;5;241m.\u001b[39mfilterwarnings(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mignore\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124minvalid value\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;167;01mRuntimeWarning\u001b[39;00m)\n\u001b[0;32m--> 367\u001b[0m arr \u001b[38;5;241m=\u001b[39m \u001b[43mapply_ufunc\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m 368\u001b[0m \u001b[43m \u001b[49m\u001b[43minterpolator\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 369\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m,\u001b[49m\n\u001b[1;32m 370\u001b[0m \u001b[43m \u001b[49m\u001b[43mindex\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 371\u001b[0m \u001b[43m \u001b[49m\u001b[43minput_core_dims\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[43m[\u001b[49m\u001b[43mdim\u001b[49m\u001b[43m]\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m[\u001b[49m\u001b[43mdim\u001b[49m\u001b[43m]\u001b[49m\u001b[43m]\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 372\u001b[0m \u001b[43m \u001b[49m\u001b[43moutput_core_dims\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[43m[\u001b[49m\u001b[43mdim\u001b[49m\u001b[43m]\u001b[49m\u001b[43m]\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 373\u001b[0m \u001b[43m \u001b[49m\u001b[43moutput_dtypes\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mdtype\u001b[49m\u001b[43m]\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 374\u001b[0m \u001b[43m \u001b[49m\u001b[43mdask\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mparallelized\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\n\u001b[1;32m 375\u001b[0m \u001b[43m \u001b[49m\u001b[43mvectorize\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43;01mTrue\u001b[39;49;00m\u001b[43m,\u001b[49m\n\u001b[1;32m 376\u001b[0m \u001b[43m \u001b[49m\u001b[43mkeep_attrs\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mkeep_attrs\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 377\u001b[0m \u001b[43m \u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241m.\u001b[39mtranspose(\u001b[38;5;241m*\u001b[39m\u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mdims)\n\u001b[1;32m 379\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m limit \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[1;32m 380\u001b[0m arr \u001b[38;5;241m=\u001b[39m arr\u001b[38;5;241m.\u001b[39mwhere(valids)\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/computation.py:1265\u001b[0m, in \u001b[0;36mapply_ufunc\u001b[0;34m(func, input_core_dims, output_core_dims, exclude_dims, vectorize, join, dataset_join, dataset_fill_value, keep_attrs, kwargs, dask, output_dtypes, output_sizes, meta, dask_gufunc_kwargs, on_missing_core_dim, *args)\u001b[0m\n\u001b[1;32m 1263\u001b[0m \u001b[38;5;66;03m# feed DataArray apply_variable_ufunc through apply_dataarray_vfunc\u001b[39;00m\n\u001b[1;32m 1264\u001b[0m \u001b[38;5;28;01melif\u001b[39;00m \u001b[38;5;28many\u001b[39m(\u001b[38;5;28misinstance\u001b[39m(a, DataArray) \u001b[38;5;28;01mfor\u001b[39;00m a \u001b[38;5;129;01min\u001b[39;00m args):\n\u001b[0;32m-> 1265\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mapply_dataarray_vfunc\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m 1266\u001b[0m \u001b[43m \u001b[49m\u001b[43mvariables_vfunc\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1267\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1268\u001b[0m \u001b[43m \u001b[49m\u001b[43msignature\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msignature\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1269\u001b[0m \u001b[43m \u001b[49m\u001b[43mjoin\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mjoin\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1270\u001b[0m \u001b[43m \u001b[49m\u001b[43mexclude_dims\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mexclude_dims\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1271\u001b[0m \u001b[43m \u001b[49m\u001b[43mkeep_attrs\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mkeep_attrs\u001b[49m\u001b[43m,\u001b[49m\n\u001b[1;32m 1272\u001b[0m \u001b[43m \u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 1273\u001b[0m \u001b[38;5;66;03m# feed Variables directly through apply_variable_ufunc\u001b[39;00m\n\u001b[1;32m 1274\u001b[0m \u001b[38;5;28;01melif\u001b[39;00m \u001b[38;5;28many\u001b[39m(\u001b[38;5;28misinstance\u001b[39m(a, Variable) \u001b[38;5;28;01mfor\u001b[39;00m a \u001b[38;5;129;01min\u001b[39;00m args):\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/computation.py:307\u001b[0m, in \u001b[0;36mapply_dataarray_vfunc\u001b[0;34m(func, signature, join, exclude_dims, keep_attrs, *args)\u001b[0m\n\u001b[1;32m 302\u001b[0m result_coords, result_indexes \u001b[38;5;241m=\u001b[39m build_output_coords_and_indexes(\n\u001b[1;32m 303\u001b[0m args, signature, exclude_dims, combine_attrs\u001b[38;5;241m=\u001b[39mkeep_attrs\n\u001b[1;32m 304\u001b[0m )\n\u001b[1;32m 306\u001b[0m data_vars \u001b[38;5;241m=\u001b[39m [\u001b[38;5;28mgetattr\u001b[39m(a, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mvariable\u001b[39m\u001b[38;5;124m\"\u001b[39m, a) \u001b[38;5;28;01mfor\u001b[39;00m a \u001b[38;5;129;01min\u001b[39;00m args]\n\u001b[0;32m--> 307\u001b[0m result_var \u001b[38;5;241m=\u001b[39m \u001b[43mfunc\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mdata_vars\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m 309\u001b[0m out: \u001b[38;5;28mtuple\u001b[39m[DataArray, \u001b[38;5;241m.\u001b[39m\u001b[38;5;241m.\u001b[39m\u001b[38;5;241m.\u001b[39m] \u001b[38;5;241m|\u001b[39m DataArray\n\u001b[1;32m 310\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m signature\u001b[38;5;241m.\u001b[39mnum_outputs \u001b[38;5;241m>\u001b[39m \u001b[38;5;241m1\u001b[39m:\n",
"File \u001b[0;32m/env/lib/python3.12/site-packages/xarray/core/computation.py:764\u001b[0m, in \u001b[0;36mapply_variable_ufunc\u001b[0;34m(func, signature, exclude_dims, dask, output_dtypes, vectorize, keep_attrs, dask_gufunc_kwargs, *args)\u001b[0m\n\u001b[1;32m 762\u001b[0m \u001b[38;5;28;01mfor\u001b[39;00m axis, dim \u001b[38;5;129;01min\u001b[39;00m \u001b[38;5;28menumerate\u001b[39m(core_dims, start\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m-\u001b[39m\u001b[38;5;28mlen\u001b[39m(core_dims)):\n\u001b[1;32m 763\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mlen\u001b[39m(data\u001b[38;5;241m.\u001b[39mchunks[axis]) \u001b[38;5;241m!=\u001b[39m \u001b[38;5;241m1\u001b[39m:\n\u001b[0;32m--> 764\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\n\u001b[1;32m 765\u001b[0m \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mdimension \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mdim\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m on \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mn\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124mth function argument to \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 766\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mapply_ufunc with dask=\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mparallelized\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m consists of \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 767\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mmultiple chunks, but is also a core dimension. To \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 768\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mfix, either rechunk into a single array chunk along \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 769\u001b[0m \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mthis dimension, i.e., ``.chunk(dict(\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mdim\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m=-1))``, or \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 770\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mpass ``allow_rechunk=True`` in ``dask_gufunc_kwargs`` \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 771\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mbut beware that this may significantly increase memory usage.\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 772\u001b[0m )\n\u001b[1;32m 773\u001b[0m dask_gufunc_kwargs[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mallow_rechunk\u001b[39m\u001b[38;5;124m\"\u001b[39m] \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[1;32m 775\u001b[0m output_sizes \u001b[38;5;241m=\u001b[39m dask_gufunc_kwargs\u001b[38;5;241m.\u001b[39mpop(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124moutput_sizes\u001b[39m\u001b[38;5;124m\"\u001b[39m, {})\n",
"\u001b[0;31mValueError\u001b[0m: dimension time on 0th function argument to apply_ufunc with dask='parallelized' consists of multiple chunks, but is also a core dimension. To fix, either rechunk into a single array chunk along this dimension, i.e., ``.chunk(dict(time=-1))``, or pass ``allow_rechunk=True`` in ``dask_gufunc_kwargs`` but beware that this may significantly increase memory usage."
]
}
],
"source": [ "source": [
"# Tiền xử lý Sentinel-2: cloud mask + NDVI + resampling\n", "# Tiền xử lý Sentinel-2: cloud mask + NDVI + resampling\n",
"def mask_clean(ds):\n", "def mask_clean(ds):\n",
@@ -604,8 +650,22 @@
} }
], ],
"metadata": { "metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": { "language_info": {
"name": "python" "codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.3"
} }
}, },
"nbformat": 4, "nbformat": 4,