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| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 1, |
| 6 | + "id": "4f8cad8a", |
| 7 | + "metadata": {}, |
| 8 | + "outputs": [], |
| 9 | + "source": [ |
| 10 | + "#Import Libraries\n", |
| 11 | + "import os\n", |
| 12 | + "import numpy as np\n", |
| 13 | + "import pandas as pd\n", |
| 14 | + "from pathlib import Path\n", |
| 15 | + "import s3fs\n", |
| 16 | + "import xarray" |
| 17 | + ] |
| 18 | + }, |
| 19 | + { |
| 20 | + "cell_type": "code", |
| 21 | + "execution_count": 8, |
| 22 | + "id": "5cda56c6", |
| 23 | + "metadata": {}, |
| 24 | + "outputs": [], |
| 25 | + "source": [ |
| 26 | + "#Hydrotable of the HUC8 with Spatial Joined GeoGLOWS Flowlines reaches\n", |
| 27 | + "hydrotable = Path('./hydrotable/fim45geoglows_12060202.csv')\n", |
| 28 | + "output_dir = Path('./streamflow')\n", |
| 29 | + "huc = '12060202'\n", |
| 30 | + "\n", |
| 31 | + "#start and end date\n", |
| 32 | + "start_date = '2016-01-01'\n", |
| 33 | + "end_date = '2016-12-30'\n", |
| 34 | + "value_time = '2016-10-15'" |
| 35 | + ] |
| 36 | + }, |
| 37 | + { |
| 38 | + "cell_type": "markdown", |
| 39 | + "id": "4bcde6bc", |
| 40 | + "metadata": {}, |
| 41 | + "source": [ |
| 42 | + "**Get all the Streamflow for all feature ID based on LINKNO within specified date**" |
| 43 | + ] |
| 44 | + }, |
| 45 | + { |
| 46 | + "cell_type": "code", |
| 47 | + "execution_count": 9, |
| 48 | + "id": "cf622efb", |
| 49 | + "metadata": {}, |
| 50 | + "outputs": [], |
| 51 | + "source": [ |
| 52 | + "def get_geoglowsdatafromS3():\n", |
| 53 | + " bucket_uri = 's3://geoglows-v2-retrospective/retrospective.zarr'\n", |
| 54 | + " region_name = 'us-west-2'\n", |
| 55 | + " s3 = s3fs.S3FileSystem(anon=True, client_kwargs=dict(region_name=region_name))\n", |
| 56 | + " s3store = s3fs.S3Map(root=bucket_uri, s3=s3, check=False)\n", |
| 57 | + " \n", |
| 58 | + " #All data\n", |
| 59 | + " ds = xarray.open_zarr(s3store)\n", |
| 60 | + " return ds\n", |
| 61 | + "\n", |
| 62 | + "def get_rivID(hydrotable):\n", |
| 63 | + " df = pd.read_csv(hydrotable)\n", |
| 64 | + " return df\n", |
| 65 | + "\n", |
| 66 | + "def GetGLOWSStreamflow(start_date, end_date, value_time, hydrotable, output_dir, huc, time_column='time'):\n", |
| 67 | + " # Get the retrospective dataset\n", |
| 68 | + " ds = get_geoglowsdatafromS3()\n", |
| 69 | + " hydro_df = pd.read_csv(hydrotable)\n", |
| 70 | + " \n", |
| 71 | + " # Map LINKNO to feature_id\n", |
| 72 | + " linkno_to_featureid = hydro_df.set_index('LINKNO')['feature_id'].to_dict()\n", |
| 73 | + " riv_ids = hydro_df['LINKNO'].tolist()\n", |
| 74 | + " filtered_ds = ds['Qout'].sel(rivid=riv_ids).to_dataframe()\n", |
| 75 | + " filtered_ds.reset_index(inplace=True)\n", |
| 76 | + " filtered_ds['time'] = pd.to_datetime(filtered_ds['time'])\n", |
| 77 | + " filtered_df = filtered_ds[(filtered_ds['time'] >= start_date) & (filtered_ds['time'] <= end_date)]\n", |
| 78 | + " \n", |
| 79 | + " # Map rivid (LINKNO) to feature_id\n", |
| 80 | + " filtered_df['feature_id'] = filtered_df['rivid'].map(linkno_to_featureid)\n", |
| 81 | + " output_df = filtered_df[['feature_id', 'Qout', 'time']]\n", |
| 82 | + " \n", |
| 83 | + " output_df.rename(columns={'Qout': 'discharge'}, inplace=True)\n", |
| 84 | + " \n", |
| 85 | + " # Export the filtered data to a CSV file\n", |
| 86 | + " out_dir = Path(output_dir) / 'combinedStreamflow'\n", |
| 87 | + " out_dir.mkdir(parents=True, exist_ok=True)\n", |
| 88 | + " output_file = out_dir / f'{huc}_{start_date}_{end_date}.csv'\n", |
| 89 | + " output_df.to_csv(output_file, index=False)\n", |
| 90 | + " \n", |
| 91 | + " #Filter based on value_time\n", |
| 92 | + " value_time_df = output_df[output_df['time'] == value_time]\n", |
| 93 | + " value_time_df = value_time_df[['feature_id', 'discharge']]\n", |
| 94 | + " \n", |
| 95 | + " # Export the value_time data to a separate CSV file\n", |
| 96 | + " value_timeSTR = pd.to_datetime(value_time).strftime('%Y%m%d')\n", |
| 97 | + " value_time_file = Path(output_dir) / f'{value_timeSTR}_{huc}.csv'\n", |
| 98 | + " value_time_df.to_csv(value_time_file, index=False)\n", |
| 99 | + " " |
| 100 | + ] |
| 101 | + }, |
| 102 | + { |
| 103 | + "cell_type": "code", |
| 104 | + "execution_count": 10, |
| 105 | + "id": "e4515e36", |
| 106 | + "metadata": {}, |
| 107 | + "outputs": [ |
| 108 | + { |
| 109 | + "name": "stderr", |
| 110 | + "output_type": "stream", |
| 111 | + "text": [ |
| 112 | + "/var/folders/3g/sycd83_j0fb1l3sf8r5n5j000000gn/T/ipykernel_2243/122790853.py:29: SettingWithCopyWarning: \n", |
| 113 | + "A value is trying to be set on a copy of a slice from a DataFrame.\n", |
| 114 | + "Try using .loc[row_indexer,col_indexer] = value instead\n", |
| 115 | + "\n", |
| 116 | + "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n", |
| 117 | + " filtered_df['feature_id'] = filtered_df['rivid'].map(linkno_to_featureid)\n", |
| 118 | + "/var/folders/3g/sycd83_j0fb1l3sf8r5n5j000000gn/T/ipykernel_2243/122790853.py:32: SettingWithCopyWarning: \n", |
| 119 | + "A value is trying to be set on a copy of a slice from a DataFrame\n", |
| 120 | + "\n", |
| 121 | + "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n", |
| 122 | + " output_df.rename(columns={'Qout': 'discharge'}, inplace=True)\n" |
| 123 | + ] |
| 124 | + } |
| 125 | + ], |
| 126 | + "source": [ |
| 127 | + "GetGLOWSStreamflow(start_date, end_date, value_time, hydrotable, output_dir, huc)" |
| 128 | + ] |
| 129 | + } |
| 130 | + ], |
| 131 | + "metadata": { |
| 132 | + "kernelspec": { |
| 133 | + "display_name": "OWPHANDFIM", |
| 134 | + "language": "python", |
| 135 | + "name": "python3" |
| 136 | + }, |
| 137 | + "language_info": { |
| 138 | + "codemirror_mode": { |
| 139 | + "name": "ipython", |
| 140 | + "version": 3 |
| 141 | + }, |
| 142 | + "file_extension": ".py", |
| 143 | + "mimetype": "text/x-python", |
| 144 | + "name": "python", |
| 145 | + "nbconvert_exporter": "python", |
| 146 | + "pygments_lexer": "ipython3", |
| 147 | + "version": "3.10.14" |
| 148 | + } |
| 149 | + }, |
| 150 | + "nbformat": 4, |
| 151 | + "nbformat_minor": 5 |
| 152 | +} |
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