{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Interpolate (resample) on a lon/lat regular grid\n",
    "\n",
    "!!! FIXME: resampling to/from Gauss grids is currently broken"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:50.612678Z",
     "iopub.status.busy": "2025-01-13T11:34:50.611552Z",
     "iopub.status.idle": "2025-01-13T11:34:51.165307Z",
     "shell.execute_reply": "2025-01-13T11:34:51.164811Z"
    }
   },
   "outputs": [],
   "source": [
    "%matplotlib inline\n",
    "# for figures in notebook\n",
    "\n",
    "# import & initialize epygram\n",
    "import epygram\n",
    "epygram.init_env()\n",
    "\n",
    "import os\n",
    "INPUTS_DIR = os.path.join('..', 'inputs')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.167535Z",
     "iopub.status.busy": "2025-01-13T11:34:51.167328Z",
     "iopub.status.idle": "2025-01-13T11:34:51.447203Z",
     "shell.execute_reply": "2025-01-13T11:34:51.446585Z"
    }
   },
   "outputs": [],
   "source": [
    "gauss = epygram.open(os.path.join(INPUTS_DIR, 'analysis.full-arpege.tl149-c24.fa'), 'r')\n",
    "lam = epygram.open(os.path.join(INPUTS_DIR, 'ICMSHAROM+0022'), 'r')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.449193Z",
     "iopub.status.busy": "2025-01-13T11:34:51.449039Z",
     "iopub.status.idle": "2025-01-13T11:34:51.512240Z",
     "shell.execute_reply": "2025-01-13T11:34:51.511836Z"
    }
   },
   "outputs": [],
   "source": [
    "fg = gauss.readfield('SURFTEMPERATURE')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.513963Z",
     "iopub.status.busy": "2025-01-13T11:34:51.513768Z",
     "iopub.status.idle": "2025-01-13T11:34:51.516082Z",
     "shell.execute_reply": "2025-01-13T11:34:51.515691Z"
    }
   },
   "outputs": [],
   "source": [
    "#fgl = fg.resample_on_regularll(dict(lonmin=-10, lonmax=15, latmin=35, latmax=55),\n",
    "#                               resolution_in_degrees=0.2,\n",
    "#                               reduce_data=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.517778Z",
     "iopub.status.busy": "2025-01-13T11:34:51.517599Z",
     "iopub.status.idle": "2025-01-13T11:34:51.519618Z",
     "shell.execute_reply": "2025-01-13T11:34:51.519269Z"
    }
   },
   "outputs": [],
   "source": [
    "#fgl.geometry"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.521203Z",
     "iopub.status.busy": "2025-01-13T11:34:51.521025Z",
     "iopub.status.idle": "2025-01-13T11:34:51.523043Z",
     "shell.execute_reply": "2025-01-13T11:34:51.522677Z"
    }
   },
   "outputs": [],
   "source": [
    "#fig, ax = fgl.cartoplot()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.524654Z",
     "iopub.status.busy": "2025-01-13T11:34:51.524473Z",
     "iopub.status.idle": "2025-01-13T11:34:51.553599Z",
     "shell.execute_reply": "2025-01-13T11:34:51.553273Z"
    }
   },
   "outputs": [],
   "source": [
    "fl = lam.readfield('SURFTEMPERATURE')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.555105Z",
     "iopub.status.busy": "2025-01-13T11:34:51.554902Z",
     "iopub.status.idle": "2025-01-13T11:34:51.584037Z",
     "shell.execute_reply": "2025-01-13T11:34:51.583631Z"
    }
   },
   "outputs": [],
   "source": [
    "flr = fl.resample_on_regularll(dict(lonmin=-5, lonmax=15, latmin=40, latmax=50),\n",
    "                               resolution_in_degrees=0.5,\n",
    "                               reduce_data=False,\n",
    "                               subzone='CI')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:34:51.585760Z",
     "iopub.status.busy": "2025-01-13T11:34:51.585412Z",
     "iopub.status.idle": "2025-01-13T11:34:52.364267Z",
     "shell.execute_reply": "2025-01-13T11:34:52.363755Z"
    }
   },
   "outputs": [],
   "source": [
    "fig, ax = flr.cartoplot()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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