examples/basic-example-ibis-pandas.ipynb

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   "source": [
    "import altair as alt\n",
    "import ibis_vega_transform\n",
    "import ibis\n",
    "import pandas as pd\n",
    " \n",
    " \n",
    "source = pd.DataFrame({ \n",
    "    'a': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I'], \n",
    "    'b': [28, 55, 43, 91, 81, 53, 19, 87, 52]\n",
    "})\n",
    " \n",
    "# or ibis.pandas if ibis version < 1.4 \n",
    "connection = ibis.backends.pandas.connect({'source': source })\n",
    "table = connection.table('source')\n",
    " \n",
    "alt.Chart(table).mark_bar().encode(\n",
    "    x='a',\n",
    "    y='b' \n",
    ")"
   ]
  }
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