{
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      "source": [
        "\n# barbs(X, Y, U, V)\nPlot a 2D field of wind barbs.\n\nSee `~matplotlib.axes.Axes.barbs`.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
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      },
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      "source": [
        "import matplotlib.pyplot as plt\nimport numpy as np\n\nplt.style.use('_mpl-gallery-nogrid')\n\n# make data:\nX, Y = np.meshgrid([1, 2, 3, 4], [1, 2, 3, 4])\nangle = np.pi / 180 * np.array([[15., 30, 35, 45],\n                                [25., 40, 55, 60],\n                                [35., 50, 65, 75],\n                                [45., 60, 75, 90]])\namplitude = np.array([[5, 10, 25, 50],\n                      [10, 15, 30, 60],\n                      [15, 26, 50, 70],\n                      [20, 45, 80, 100]])\nU = amplitude * np.sin(angle)\nV = amplitude * np.cos(angle)\n\n# plot:\nfig, ax = plt.subplots()\n\nax.barbs(X, Y, U, V, barbcolor='C0', flagcolor='C0', length=7, linewidth=1.5)\n\nax.set(xlim=(0, 4.5), ylim=(0, 4.5))\n\nplt.show()"
      ]
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