{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Figure legend demo\n\nRather than plotting a legend on each axis, a legend for all the artists\non all the sub-axes of a figure can be plotted instead.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import matplotlib.pyplot as plt\nimport numpy as np\n\nfig, axs = plt.subplots(1, 2, layout='constrained')\n\nx = np.arange(0.0, 4*np.pi, 0.2)\naxs[0].plot(x, np.sin(x), label='Line 1')\naxs[0].plot(x, np.exp(-x/2), marker='o', label='Line 2')\naxs[1].plot(x, np.sin(x), color='tab:green', label='Line 3')\naxs[1].plot(x, np.exp(-x/4), color='tab:red', marker='^', label='Line 4')\n\nfig.legend(loc='outside right upper')\n\nplt.show()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "The outside positioning is discussed in detail here:\nhttps://matplotlib.org/stable/users/explain/axes/legend_guide.html#figure-legends\n\n\n.. seealso::\n\n   The `legend_guide` contains an in depth discussion on the configuration\n   options for legends.\n\n"
      ]
    }
  ],
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