{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "41405f3d",
   "metadata": {},
   "outputs": [],
   "source": [
    "from matplotlib import pyplot as plt\n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dfc88764",
   "metadata": {},
   "source": [
    "## General conversions \n",
    "\n",
    "Conversions\n",
    "\n",
    "Sunflower Seeds, sunflower seed kernels, dried\n",
    "584kcal/100g\n",
    "https://fdc.nal.usda.gov/fdc-app.html#/food-details/170562/nutrients\n",
    "FDC ID: 170562\n",
    "USDA Unit LB/acre\n",
    " \n",
    "Potatoes, flesh and skin, raw\n",
    "https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/nutrients\n",
    "77kcal/100g\n",
    "FDC ID: 170026 \n",
    "USDA Unit CWT/acre\n",
    "1 CWT = 100lbs\n",
    " \n",
    "Wheat, hard red winter\n",
    "FDC ID: 168890\n",
    "327kcal/100g\n",
    "https://fdc.nal.usda.gov/fdc-app.html#/food-details/168890/nutrients\n",
    "USDA Unit BU/acre\n",
    "60lb / BU https://www.plainsgrains.org/wp-content/uploads/2018/10/2017-HRWW-Report__HiRes-FINAL.pdf\n",
    "\n",
    "Corn grain, yellow\n",
    "365kcal/100g\n",
    "https://fdc.nal.usda.gov/fdc-app.html#/food-details/170288/nutrients\n",
    "FDC ID: 170288 \n",
    "USDA Unit BU/acre\n",
    "Shelled, 56lbs/BU\n",
    "\n",
    "Soybeans, mature seeds, raw\n",
    "446kcal/100g\n",
    "https://fdc.nal.usda.gov/fdc-app.html#/food-details/174270/nutrients\n",
    "FDC ID: 174270 \n",
    "USDA Unit BU/acre\n",
    "60LB/BU https://soybeanresearchinfo.com/research-highlight/exploring-the-impact-of-genetics-on-soybean-test-weight\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "72029669",
   "metadata": {},
   "source": [
    "## Corn"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "116f0267",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/corn.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "0db69a97",
   "metadata": {},
   "outputs": [],
   "source": [
    "corn_year=csv[:,1]\n",
    "corn_bu_per_acre=csv[:,-2]\n",
    "\n",
    "grams_per_lbs=453.592\n",
    "corn_lbs_per_bu=(56.0/1.0)\n",
    "corn_kcal_per_gram=(365/100)\n",
    "corn_kcal_per_acre = corn_bu_per_acre*corn_lbs_per_bu*grams_per_lbs*corn_kcal_per_gram"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "eb375958",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"corn\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Corn, bu/acre\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9c6ffb7f",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_kcal_per_acre,\"o\",label=\"corn\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"kcal/acre\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fa891f0e",
   "metadata": {},
   "source": [
    "## Wheat"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "263ea341",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/wheat.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5aa38243",
   "metadata": {},
   "outputs": [],
   "source": [
    "wheat_year=csv[:,1]\n",
    "wheat_bu_per_acre=csv[:,-2]\n",
    "\n",
    "wheat_lbs_per_bu=60\n",
    "#grams_per_lbs\n",
    "wheat_kcal_per_gram=327.0/100.0\n",
    "\n",
    "wheat_kcal_per_acre=wheat_bu_per_acre*wheat_lbs_per_bu*grams_per_lbs*wheat_kcal_per_gram"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5dd77124",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "99433ae1",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "89c8f489",
   "metadata": {},
   "source": [
    "## Potatoes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c31828d0",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/potatoes.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "86091fed",
   "metadata": {},
   "outputs": [],
   "source": [
    "potatoes_year=csv[:,1]\n",
    "potatoes_cwt_per_acre=csv[:,-2]\n",
    "\n",
    "lbs_per_cwt=100\n",
    "#grams_per_lbs\n",
    "potatoes_kcal_per_gram=77.0/100.0\n",
    "potatoes_kcal_per_acre=potatoes_cwt_per_acre*lbs_per_cwt*grams_per_lbs*potatoes_kcal_per_gram"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5ea8b2ac",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "2b78c297",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0201b588",
   "metadata": {},
   "source": [
    "## Soybeans"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ce223c5b",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/soybeans.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "12fe395c",
   "metadata": {},
   "outputs": [],
   "source": [
    "soybeans_year=csv[:,1]\n",
    "soybeans_bu_per_acre=csv[:,-2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ae3f6ad4",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.plot(soybeans_year,soybeans_bu_per_acre,\"*\",label=\"Soybeans (BU/ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c68984fa",
   "metadata": {},
   "source": [
    "## Sugarbeets"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6e74b0b8",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/sugarbeets.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ab73b355",
   "metadata": {},
   "outputs": [],
   "source": [
    "sugarbeets_year=csv[:,1]\n",
    "sugarbeets_tons_per_acre=csv[:,-2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cbaa454a",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.plot(soybeans_year,soybeans_bu_per_acre,\"*\",label=\"Soybeans (BU/ACRE)\")\n",
    "plt.plot(sugarbeets_year,sugarbeets_tons_per_acre,\".\",label=\"Sugarbeets (TONS/ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "884a7b05",
   "metadata": {},
   "source": [
    "## Sunflowers"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "846722a4",
   "metadata": {},
   "outputs": [],
   "source": [
    "csv=np.genfromtxt ('./data/sunflowers.csv',\n",
    "                   skip_header=1,\n",
    "                   delimiter=\",\")\n",
    "csv[0:3]\n",
    "#csv[0:3].astype(float)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c79d0d11",
   "metadata": {},
   "outputs": [],
   "source": [
    "sunflowers_year=csv[:,1]\n",
    "sunflowers_lbs_per_acre=csv[:,-2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "569111b9",
   "metadata": {},
   "outputs": [],
   "source": [
    "plt.plot(corn_year,corn_bu_per_acre,\"o\",label=\"Corn (BU/ACRE)\")\n",
    "plt.plot(wheat_year,wheat_bu_per_acre,\"x\",label=\"Wheat (BU/ACRE)\")\n",
    "plt.plot(potatoes_year,potatoes_cwt_per_acre,\"+\",label=\"Potatoes (CWT / ACRE)\")\n",
    "plt.plot(soybeans_year,soybeans_bu_per_acre,\"*\",label=\"Soybeans (BU/ACRE)\")\n",
    "plt.plot(sugarbeets_year,sugarbeets_tons_per_acre,\".\",label=\"Sugarbeets (TONS/ACRE)\")\n",
    "plt.plot(sunflowers_year,sunflowers_lbs_per_acre,\"d\",label=\"Sunflowers (LB/ACRE)\")\n",
    "plt.xlabel(\"time (calendar year)\")\n",
    "plt.ylabel(\"Average per acre production\")\n",
    "plt.title(\"US Agriculture yields, NASS (USDA)\")\n",
    "plt.legend()\n",
    "plt.yscale(\"log\")\n",
    "#plt.show()\n",
    "#plt.savefig(\"bear-quadratic.pdf\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1a71b7e2",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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