{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Demo of 3D bar charts\n\nA basic demo of how to plot 3D bars with and without shading.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import matplotlib.pyplot as plt\nimport numpy as np\n\n# set up the figure and Axes\nfig = plt.figure(figsize=(8, 3))\nax1 = fig.add_subplot(121, projection='3d')\nax2 = fig.add_subplot(122, projection='3d')\n\n# fake data\n_x = np.arange(4)\n_y = np.arange(5)\n_xx, _yy = np.meshgrid(_x, _y)\nx, y = _xx.ravel(), _yy.ravel()\n\ntop = x + y\nbottom = np.zeros_like(top)\nwidth = depth = 1\n\nax1.bar3d(x, y, bottom, width, depth, top, shade=True)\nax1.set_title('Shaded')\n\nax2.bar3d(x, y, bottom, width, depth, top, shade=False)\nax2.set_title('Not Shaded')\n\nplt.show()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        ".. tags::\n   plot-type: 3D,\n   styling: texture,\n   plot-type: bar,\n   level: beginner\n\n"
      ]
    }
  ],
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      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
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      "file_extension": ".py",
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      "name": "python",
      "nbconvert_exporter": "python",
      "pygments_lexer": "ipython3",
      "version": "3.14.6"
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