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          "text/plain": [
           "<Figure size 302.4x172.8 with 1 Axes>"
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       "source": [
        "fig = plt.figure(figsize=(3.5*1.2,2*1.2))\n",
        "df_drop_col.sort_values().plot.barh(color='silver', edgecolor='k')\n",
        "plt.axvline(0, c='k')\n",
        "plt.xlabel('Feature importance')\n",
        "plt.xlim(-0.005, 0.02)\n",
        "plt.tight_layout()\n",
        "plt.savefig('fig/drop_imp_trend.pdf')"
       ]
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      {
       "cell_type": "code",
       "execution_count": null,
       "metadata": {},
       "outputs": [],
       "source": []
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