{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "# Monthly activity \u2014 illustrative example\n",
        "\nSynthetic data for the CO\u00b3 Labs starter article. No real users, live feed, or causal claim. Runs with the Python standard library only."
      ],
      "id": "example-0"
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "months = [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"]\n",
        "monthly = [120, 145, 138, 182, 205, 194, 238, 260, 247, 302, 325, 348]\n",
        "change = (monthly[-1] / monthly[0] - 1) * 100\n",
        "print(f\"Change across the example: {change:.1f}%\")\n",
        "for month, value in zip(months, monthly):\n",
        "    print(f\"{month}: {value}\")"
      ],
      "id": "example-1"
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Limitations\n",
        "This is an invented series. Twelve points cannot establish seasonality, significance, or causality. The website renders the same values as an interactive bar chart."
      ],
      "id": "example-2"
    }
  ],
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "name": "python",
      "version": "3.11"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 5
}