{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "7fc3eb30-23ad-430d-8626-6ed4a75278ef",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0mCollecting streamlit\n",
      "  Obtaining dependency information for streamlit from https://files.pythonhosted.org/packages/3d/b0/031933cb253d757dfc8791707d413ce90ab52ec7fb4524ef955070136d31/streamlit-1.43.2-py2.py3-none-any.whl.metadata\n",
      "  Downloading streamlit-1.43.2-py2.py3-none-any.whl.metadata (8.9 kB)\n",
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      "Collecting toml<2,>=0.10.1 (from streamlit)\n",
      "  Obtaining dependency information for toml<2,>=0.10.1 from https://files.pythonhosted.org/packages/44/6f/7120676b6d73228c96e17f1f794d8ab046fc910d781c8d151120c3f1569e/toml-0.10.2-py2.py3-none-any.whl.metadata\n",
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      "Collecting watchdog<7,>=2.1.5 (from streamlit)\n",
      "  Obtaining dependency information for watchdog<7,>=2.1.5 from https://files.pythonhosted.org/packages/b5/e8/dbf020b4d98251a9860752a094d09a65e1b436ad181faf929983f697048f/watchdog-6.0.0-py3-none-manylinux2014_x86_64.whl.metadata\n",
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      "\u001b[?25hCollecting gitpython!=3.1.19,<4,>=3.0.7 (from streamlit)\n",
      "  Obtaining dependency information for gitpython!=3.1.19,<4,>=3.0.7 from https://files.pythonhosted.org/packages/1d/9a/4114a9057db2f1462d5c8f8390ab7383925fe1ac012eaa42402ad65c2963/GitPython-3.1.44-py3-none-any.whl.metadata\n",
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      "Collecting pydeck<1,>=0.8.0b4 (from streamlit)\n",
      "  Obtaining dependency information for pydeck<1,>=0.8.0b4 from https://files.pythonhosted.org/packages/ab/4c/b888e6cf58bd9db9c93f40d1c6be8283ff49d88919231afe93a6bcf61626/pydeck-0.9.1-py2.py3-none-any.whl.metadata\n",
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      "Collecting gitdb<5,>=4.0.1 (from gitpython!=3.1.19,<4,>=3.0.7->streamlit)\n",
      "  Obtaining dependency information for gitdb<5,>=4.0.1 from https://files.pythonhosted.org/packages/a0/61/5c78b91c3143ed5c14207f463aecfc8f9dbb5092fb2869baf37c273b2705/gitdb-4.0.12-py3-none-any.whl.metadata\n",
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      "Collecting smmap<6,>=3.0.1 (from gitdb<5,>=4.0.1->gitpython!=3.1.19,<4,>=3.0.7->streamlit)\n",
      "  Obtaining dependency information for smmap<6,>=3.0.1 from https://files.pythonhosted.org/packages/04/be/d09147ad1ec7934636ad912901c5fd7667e1c858e19d355237db0d0cd5e4/smmap-5.0.2-py3-none-any.whl.metadata\n",
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      "\u001b[0mInstalling collected packages: watchdog, toml, smmap, pydeck, gitdb, gitpython, streamlit\n",
      "\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
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      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
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      "\u001b[0mSuccessfully installed gitdb-4.0.12 gitpython-3.1.44 pydeck-0.9.1 smmap-5.0.2 streamlit-1.43.2 toml-0.10.2 watchdog-6.0.0\n",
      "\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
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      "\u001b[0m"
     ]
    }
   ],
   "source": [
    "!pip install streamlit "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "db4f1d12-4584-45e6-876d-1712092c029d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0mCollecting fiona\n",
      "  Obtaining dependency information for fiona from https://files.pythonhosted.org/packages/7b/2e/3f80ba2fda9b8686681f0a1b18c8e95ad152ada1d6fb1d3f25281d9229fd/fiona-1.10.1-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata\n",
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      "  Obtaining dependency information for click-plugins>=1.0 from https://files.pythonhosted.org/packages/e9/da/824b92d9942f4e472702488857914bdd50f73021efea15b4cad9aca8ecef/click_plugins-1.1.1-py2.py3-none-any.whl.metadata\n",
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      "\u001b[0mInstalling collected packages: cligj, click-plugins, fiona\n",
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      "\u001b[0mSuccessfully installed click-plugins-1.1.1 cligj-0.7.2 fiona-1.10.1\n",
      "\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
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     ]
    }
   ],
   "source": [
    "!pip install fiona "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "7099edf0-b09c-48dd-ac9c-c25d44b78765",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0mRequirement already satisfied: shapely in /home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages (2.0.7)\n",
      "Requirement already satisfied: numpy<3,>=1.14 in /home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages (from shapely) (1.26.4)\n",
      "\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0m\u001b[33mWARNING: Ignoring invalid distribution ~vidia-nccl-cu12 (/home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages)\u001b[0m\u001b[33m\n",
      "\u001b[0m"
     ]
    }
   ],
   "source": [
    "!pip install shapely"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "4b531f13-2f5c-4bf3-b821-a3e0b2438c18",
   "metadata": {},
   "outputs": [],
   "source": [
    "import streamlit as st\n",
    "import geopandas as gpd\n",
    "import zipfile\n",
    "import os\n",
    "from pathlib import Path"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "377ffc26-f4e3-44fa-af73-782f8e62274d",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Constants\n",
    "UTM_CRS = 'EPSG:32618'  # UTM Zone 18N for NYC, in meters\n",
    "ACRES_PER_SQ_METER = 1 / 4046.86"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "cc9648f7-9cff-42bb-a237-e0f433b3454e",
   "metadata": {
    "scrolled": True
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2025-03-23 18:43:09.475 WARNING streamlit.runtime.caching.cache_data_api: No runtime found, using MemoryCacheStorageManager\n",
      "2025-03-23 18:43:09.480 WARNING streamlit.runtime.scriptrunner_utils.script_run_context: Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.640 \n",
      "  \u001b[33m\u001b[1mWarning:\u001b[0m to view this Streamlit app on a browser, run it with the following\n",
      "  command:\n",
      "\n",
      "    streamlit run /home/stu10/s18/kd4849/miniconda3/envs/idai610/lib/python3.11/site-packages/ipykernel_launcher.py [ARGUMENTS]\n",
      "2025-03-23 18:43:10.642 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.643 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.644 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.645 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.647 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.648 No runtime found, using MemoryCacheStorageManager\n",
      "2025-03-23 18:43:10.649 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.650 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:10.652 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.200 Thread 'Thread-5': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.216 Thread 'Thread-5': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.218 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.219 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.222 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.223 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.224 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.225 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.227 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.228 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n",
      "2025-03-23 18:43:11.229 Thread 'MainThread': missing ScriptRunContext! This warning can be ignored when running in bare mode.\n"
     ]
    }
   ],
   "source": [
    "# Cache floodplain data loading\n",
    "@st.cache_data\n",
    "def load_floodplain_data():\n",
    "    # Replace with the actual path to your downloaded shapefile\n",
    "    floodplain_gdf = gpd.read_file('S_FLD_HAZ_AR.shp')\n",
    "    return floodplain_gdf.to_crs(UTM_CRS)\n",
    "\n",
    "# Process uploaded KML/KMZ file\n",
    "def process_uploaded_file(uploaded_file):\n",
    "    if uploaded_file.name.endswith('.kmz'):\n",
    "        with zipfile.ZipFile(uploaded_file, 'r') as kmz:\n",
    "            kmz.extract('doc.kml', 'temp')\n",
    "        boundary_gdf = gpd.read_file('temp/doc.kml', driver='KML')\n",
    "        os.remove('temp/doc.kml')\n",
    "    else:\n",
    "        boundary_gdf = gpd.read_file(uploaded_file, driver='KML')\n",
    "    \n",
    "    # Assume single polygon (modify for multi-polygons if needed)\n",
    "    boundary_geom = boundary_gdf.geometry.iloc[0]\n",
    "    boundary_gdf = gpd.GeoDataFrame(geometry=[boundary_geom], crs='EPSG:4326')\n",
    "    return boundary_gdf.to_crs(UTM_CRS)\n",
    "\n",
    "# Main application\n",
    "def main():\n",
    "    st.title(\"NYC Floodland Analysis Tool\")\n",
    "    st.write(\"Upload a KML or KMZ file to analyze floodland areas within your boundary.\")\n",
    "\n",
    "    # Load floodplain data\n",
    "    floodplain_gdf = load_floodplain_data()\n",
    "\n",
    "    # File uploader\n",
    "    uploaded_file = st.file_uploader(\"Choose a KML or KMZ file\", type=['kml', 'kmz'])\n",
    "\n",
    "    if uploaded_file:\n",
    "        try:\n",
    "            # Process file and get boundary\n",
    "            boundary_gdf = process_uploaded_file(uploaded_file)\n",
    "            boundary_geom = boundary_gdf.geometry.iloc[0]\n",
    "\n",
    "            # Calculate total boundary area\n",
    "            boundary_area_m2 = boundary_geom.area\n",
    "            boundary_area_acres = boundary_area_m2 * ACRES_PER_SQ_METER\n",
    "\n",
    "            # Calculate floodplain area within boundary\n",
    "            intersection_gdf = gpd.overlay(boundary_gdf, floodplain_gdf, how='intersection')\n",
    "            floodplain_area_m2 = intersection_gdf.geometry.area.sum() if not intersection_gdf.empty else 0\n",
    "            floodplain_area_acres = floodplain_area_m2 * ACRES_PER_SQ_METER\n",
    "\n",
    "            # Calculate usable land\n",
    "            usable_land_acres = boundary_area_acres - floodplain_area_acres\n",
    "\n",
    "            # Display results\n",
    "            st.subheader(\"Analysis Summary\")\n",
    "            st.write(f\"**Total Boundary Area:** {boundary_area_acres:.2f} acres\")\n",
    "            st.write(f\"**Floodland Area:** {floodplain_area_acres:.2f} acres\")\n",
    "            st.write(f\"**Usable Land Area:** {usable_land_acres:.2f} acres\")\n",
    "        except Exception as e:\n",
    "            st.error(f\"Error: {e}\")\n",
    "    else:\n",
    "        st.info(\"Please upload a file to begin.\")\n",
    "\n",
    "if __name__ == \"__main__\":\n",
    "    main()"
   ]
  },
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