Upload gee_interactive_map.ipynb

notebooks/gee_interactive_map.ipynb

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+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Cargar TerraClimate y geometria de México"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "e9cedd8043c54aceb1d5e8d381b4bcd0",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "Map(center=[23.916287330629192, -102.18542161782723], controls=(WidgetControl(options=['position', 'transparen…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "import ee\n",
+    "import geemap\n",
+    "\n",
+    "# Carga de Terra Climate y declaracion de parámetros\n",
+    "img_coll = ee.ImageCollection(\"IDAHO_EPSCOR/TERRACLIMATE\")\n",
+    "scale_img_coll = 4638.3\n",
+    "img_coll_start_year = 1958 # Empezando en Enero\n",
+    "img_coll_end_year = 2022 # Terminando en Diciembre\n",
+    "\n",
+    "# Geometria de México\n",
+    "fc_polygons_countries = ee.FeatureCollection(\"USDOS/LSIB/2017\")\n",
+    "geom_mexico = fc_polygons_countries.filter(ee.Filter.eq(\"COUNTRY_NA\",\"Mexico\")).first().geometry()\n",
+    "\n",
+    "# Banda de interés\n",
+    "banda_interes = \"pdsi\"\n",
+    "\n",
+    "# Escalar a unidades \"reales\"\n",
+    "def scalling_funcion_pdsi(img):\n",
+    "    return img.multiply(0.01).copyProperties(img, img.propertyNames())\n",
+    "\n",
+    "# Dar como propiedad a la imagen: date_month y date_year\n",
+    "def create_month_year(img):\n",
+    "    full_date = ee.Date(ee.Number(img.get(\"system:time_start\")))\n",
+    "    date_year = ee.Number(full_date.get(\"year\"))\n",
+    "    date_month = ee.Number(full_date.get(\"month\"))\n",
+    "    return img.set({\"date_month\": date_month, \"date_year\": date_year})\n",
+    "\n",
+    "\n",
+    "# Cargar datos, seleccionar banda, escalarlos y limitarlos a la mexico\n",
+    "img_coll_pdsi = img_coll.select(banda_interes).filterBounds(geom_mexico).map(scalling_funcion_pdsi)\n",
+    "\n",
+    "# Etiquetar date_month y date_year como prop de la imagen\n",
+    "img_coll_pdsi_tag_month_year = img_coll_pdsi.map(create_month_year)#.map(lambda img: img.clip(geom_mexico))\n",
+    "\n",
+    "\"\"\"\n",
+    "# Crear una ImageCollection con n Images de a 12 bandas cada una.\n",
+    "# n -> numero de años que tenga la ImageCollection\n",
+    "# 12 bandas -> 1 banda = 1 mes\n",
+    "list_new_collection_by_year = ee.List.sequence(img_coll_start_year, img_coll_end_year)\\\n",
+    "    .map(\n",
+    "        lambda element: img_coll_pdsi_tag_month_year\\\n",
+    "                        .filter(ee.Filter.eq(\"date_year\", element))\\\n",
+    "                        .toBands()\\\n",
+    "                        .set({\"date_year\": element})\\\n",
+    "                        .rename(list(map(lambda x: '0'+str(x) if x <=9 else str(x), range(1,13))))\n",
+    "    )\n",
+    "\n",
+    "final_data_img_coll = ee.ImageCollection.fromImages(list_new_collection_by_year)\n",
+    "img_coll_2_geemap = final_data_img_coll.toBands()\"\"\"\n",
+    "\n",
+    "\n",
+    "labels_dates = list()\n",
+    "for year in range(1958,2023):\n",
+    "    for month in list(map(lambda x: '0'+str(x) if x <= 9 else str(x), range(1,13))):\n",
+    "        date_year_month_str = str(year) + \"-\" + month + \"-01\"\n",
+    "        labels_dates.append(date_year_month_str)\n",
+    "\n",
+    "mapVisParamsPDSI = dict(min = -5, max = 5, palette = [\"FB322C\", \"FFFFFF\", \"039DAB\"])\n",
+    "\n",
+    "\n",
+    "Mapa = geemap.Map(basemap = \"CartoDB.DarkMatter\")\n",
+    "Mapa.center_object(geom_mexico, 5)\n",
+    "Mapa.add_time_slider(img_coll_pdsi_tag_month_year, mapVisParamsPDSI,\n",
+    "                     layer_name = \"Índice de Severidad de Sequía de Palmer\",\n",
+    "                     labels = labels_dates,\n",
+    "                     position='bottomleft',\n",
+    "                     slider_length = \"300px\",\n",
+    "                     time_interval=1)\n",
+    "Mapa\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "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": "3.8.15"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}