{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Multiple Axes animation\n\nThis example showcases:\n\n- how animation across multiple subplots works,\n- using a figure artist in the animation.\n\nOutput generated via `matplotlib.animation.Animation.to_jshtml`.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import matplotlib.pyplot as plt\nimport numpy as np\n\nimport matplotlib.animation as animation\nfrom matplotlib.patches import ConnectionPatch\n\nfig, (axl, axr) = plt.subplots(\n    ncols=2,\n    sharey=True,\n    figsize=(6, 2),\n    gridspec_kw=dict(width_ratios=[1, 3], wspace=0),\n)\naxl.set_aspect(1)\naxr.set_box_aspect(1 / 3)\naxr.yaxis.set_visible(False)\naxr.xaxis.set_ticks([0, np.pi, 2 * np.pi], [\"0\", r\"$\\pi$\", r\"$2\\pi$\"])\n\n# draw circle with initial point in left Axes\nx = np.linspace(0, 2 * np.pi, 50)\naxl.plot(np.cos(x), np.sin(x), \"k\", lw=0.3)\npoint, = axl.plot(0, 0, \"o\")\n\n# draw full curve to set view limits in right Axes\nsine, = axr.plot(x, np.sin(x))\n\n# draw connecting line between both graphs\ncon = ConnectionPatch(\n    (1, 0),\n    (0, 0),\n    \"data\",\n    \"data\",\n    axesA=axl,\n    axesB=axr,\n    color=\"C0\",\n    ls=\"dotted\",\n)\nfig.add_artist(con)\n\n\ndef animate(i):\n    x = np.linspace(0, i, int(i * 25 / np.pi))\n    sine.set_data(x, np.sin(x))\n    x, y = np.cos(i), np.sin(i)\n    point.set_data([x], [y])\n    con.xy1 = x, y\n    con.xy2 = i, y\n    return point, sine, con\n\n\nani = animation.FuncAnimation(\n    fig,\n    animate,\n    interval=50,\n    blit=False,  # blitting can't be used with Figure artists\n    frames=x,\n    repeat_delay=100,\n)\n\nplt.show()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        ".. admonition:: References\n\n   The use of the following functions, methods, classes and modules is shown\n   in this example:\n\n   - `matplotlib.patches.ConnectionPatch`\n   - `matplotlib.animation.FuncAnimation`\n\n.. tags:: component: axes, animation\n\n"
      ]
    }
  ],
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "ipython",
        "version": 3
      },
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "name": "python",
      "nbconvert_exporter": "python",
      "pygments_lexer": "ipython3",
      "version": "3.13.2"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}