ビールどれだけ？.ipynb

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   "source": [
    "# フォントをインストール\n",
    "! sudo yum install -y ipa-gothic-fonts"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
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    "## パラメータ\n",
    "# 体重(kg)\n",
    "WEGIHT = 80\n",
    "\n",
    "# ほろ酔いでいられる時間の量を可視化する。計算方法は下記サイトより\n",
    "# https://keisan.casio.jp/exec/system/1245312881\n",
    "\n",
    "def happy_hours(w, alc, amount):\n",
    "  \"\"\"\n",
    "  ほろ酔いの時間を求める\n",
    "  Args:\n",
    "    w 体重(kg)\n",
    "    alc アルコール度数(パーセント)\n",
    "    amount 飲む量(ミリリットル)\n",
    "  Returns:\n",
    "    ほろ酔いの時間\n",
    "    \"\"\"\n",
    "  return alc/(15*w)*amount - 1000/(15*12) + 1\n",
    "\n",
    "# 各アルコールのほろ酔い時間を求めるヘルパー\n",
    "# ビール 5%\n",
    "# ワイン 14%\n",
    "# 酒 15%\n",
    "\n",
    "def beer_hours(amount):\n",
    "  return happy_hours(WEGIHT, 5, amount)\n",
    "\n",
    "def wine_hours(amount):\n",
    "  return happy_hours(WEGIHT, 14, amount)\n",
    "\n",
    "def sake_hours(amount):\n",
    "  return happy_hours(WEGIHT, 15, amount)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# おまじない\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "import pandas as pd\n",
    "import matplotlib.font_manager\n",
    "%pylab inline --no-import-all\n",
    "\n",
    "\n",
    "# フォントの設定\n",
    "fontprop = matplotlib.font_manager.FontProperties(fname=\"/usr/share/fonts/ipa-gothic/ipag.ttf\")\n",
    "\n",
    "plt.style.use('seaborn-whitegrid')\n"
   ]
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   "execution_count": null,
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   "source": [
    "# 100mlから2000mlまで10ml刻み\n",
    "idx = np.arange(100, 2000, 10)\n",
    "\n",
    "# 各アルコールのほろ酔い時間を求める\n",
    "df = pd.DataFrame({\n",
    "    'beer': beer_hours(idx), \n",
    "    'wine': wine_hours(idx),\n",
    "    'sake': sake_hours(idx)\n",
    "}, index=idx)\n",
    "\n",
    "\n",
    "plt.figure(figsize=(10, 8))\n",
    "plt.title(\"ほろ酔いを楽しむための飲酒量\", fontdict = {\"fontproperties\": fontprop})\n",
    "plt.xlabel('アルコールの量 (ml)', fontdict = {\"fontproperties\": fontprop})\n",
    "plt.ylabel('楽しい時間 (時間)', fontdict = {\"fontproperties\": fontprop})\n",
    "\n",
    "plt.plot(df['wine'])\n",
    "plt.plot(df['beer'])\n",
    "plt.plot(df['sake'])\n",
    "plt.legend()\n",
    "\n",
    "plt.ylim(0, 15)\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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