{
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    {
      "cell_type": "code",
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      "source": [
        "%matplotlib inline"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "# Measuring distance {#distance_measurement_example}\n\nThis example demonstrates how to measure distance between two points.\n`add_measurement_widget() <pyvista.Plotter.add_measurement_widget>`{.interpreted-text\nrole=\"func\"}.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import pyvista as pv\n\ncube = pv.Cube()\ncube2 = pv.Cube([10, 10, 0])\n\npl = pv.Plotter()\npl.add_mesh(cube)\npl.add_mesh(cube2)\n\n\ndef callback(a, b, distance):\n    pl.add_text(f'Distance: {distance:.2f}', name='dist')\n\n\npl.add_measurement_widget(callback)\npl.show()"
      ]
    }
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