{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Add or remove NaturalEarth features\n",
    "cf. https://www.naturalearthdata.com/downloads"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:30:23.998667Z",
     "iopub.status.busy": "2025-01-13T11:30:23.997590Z",
     "iopub.status.idle": "2025-01-13T11:30:24.528511Z",
     "shell.execute_reply": "2025-01-13T11:30:24.527911Z"
    }
   },
   "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": "2025-01-13T11:30:24.530814Z",
     "iopub.status.busy": "2025-01-13T11:30:24.530608Z",
     "iopub.status.idle": "2025-01-13T11:30:24.564893Z",
     "shell.execute_reply": "2025-01-13T11:30:24.564400Z"
    }
   },
   "outputs": [],
   "source": [
    "r = epygram.open(os.path.join(INPUTS_DIR, 'pgd.albachir-07km50.SAND.fa'), 'r')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:30:24.566967Z",
     "iopub.status.busy": "2025-01-13T11:30:24.566747Z",
     "iopub.status.idle": "2025-01-13T11:30:24.611179Z",
     "shell.execute_reply": "2025-01-13T11:30:24.610732Z"
    }
   },
   "outputs": [],
   "source": [
    "f = r.readfield('SFX.SAND')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:30:24.613013Z",
     "iopub.status.busy": "2025-01-13T11:30:24.612838Z",
     "iopub.status.idle": "2025-01-13T11:30:25.269811Z",
     "shell.execute_reply": "2025-01-13T11:30:25.269447Z"
    }
   },
   "outputs": [],
   "source": [
    "# no coastlines, no borders\n",
    "fig, ax = f.cartoplot(natural_earth_features=[])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "execution": {
     "iopub.execute_input": "2025-01-13T11:30:25.272976Z",
     "iopub.status.busy": "2025-01-13T11:30:25.272797Z",
     "iopub.status.idle": "2025-01-13T11:30:29.806419Z",
     "shell.execute_reply": "2025-01-13T11:30:29.805881Z"
    }
   },
   "outputs": [],
   "source": [
    "import cartopy.feature as cfeature\n",
    "# no coastlines, no borders\n",
    "fig, ax = f.cartoplot(natural_earth_features=[])\n",
    "# coastlines\n",
    "ax.add_feature(cfeature.NaturalEarthFeature(category='physical',\n",
    "                                            name='coastline',\n",
    "                                            scale='10m',\n",
    "                                            facecolor='none',\n",
    "                                            edgecolor='k'))\n",
    "# roads\n",
    "ax.add_feature(cfeature.NaturalEarthFeature(category='cultural',\n",
    "                                            name='roads',\n",
    "                                            scale='10m',\n",
    "                                            facecolor='none',\n",
    "                                            edgecolor='r'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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