{
  "schema_version": "jp-election-municipality-proportional-swing-graph.v1",
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-proportional-swing-2025-2026",
  "source_release_version": "2026-05-03-v050",
  "selector": {
    "prefecture_code": "37",
    "prefecture_name": "香川県",
    "prefecture_name_en": "Kagawa",
    "party_id": "JCP",
    "party_label": "共産",
    "party_label_en": "Japanese Communist Party",
    "scope": "prefecture",
    "ranking_id": "",
    "ranking_label": "",
    "ranking_label_en": ""
  },
  "comparison": {
    "comparison_key": "20250720_hc_pr__20260208_hr_block",
    "baseline_election_set_key": "20250720_hc",
    "baseline_election_date": "2025-07-20",
    "baseline_vote_system": "pr",
    "target_election_set_key": "20260208_hr",
    "target_election_date": "2026-02-08",
    "target_vote_system": "block"
  },
  "metric": {
    "primary_metric_id": "votes_change_rate_pct",
    "primary_metric_label": "票数増減率",
    "secondary_metric_id": "votes_delta",
    "secondary_metric_label": "票数差"
  },
  "summary": {
    "point_grain": "municipality",
    "point_count": 17,
    "municipality_count": 17,
    "min_votes_change_rate_pct": -44.577664,
    "max_votes_change_rate_pct": 3.125
  },
  "municipalities": [
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373648",
      "municipality_name": "直島町",
      "municipality_name_en": "Naoshima-cho",
      "baseline_votes": 32.0,
      "target_votes": 33.0,
      "votes_delta": 1.0,
      "votes_change_rate_pct": 3.125,
      "baseline_vote_share_pct_muni": 2.108037,
      "target_vote_share_pct_muni": 2.257182,
      "vote_share_delta_pct_pt": 0.149145
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373222",
      "municipality_name": "土庄町",
      "municipality_name_en": "Tonosho-cho",
      "baseline_votes": 286.0,
      "target_votes": 261.0,
      "votes_delta": -25.0,
      "votes_change_rate_pct": -8.741259,
      "baseline_vote_share_pct_muni": 4.475043,
      "target_vote_share_pct_muni": 3.914804,
      "vote_share_delta_pct_pt": -0.560239
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372064",
      "municipality_name": "さぬき市",
      "municipality_name_en": "Sanuki-shi",
      "baseline_votes": 546.018,
      "target_votes": 489.0,
      "votes_delta": -57.018,
      "votes_change_rate_pct": -10.442513,
      "baseline_vote_share_pct_muni": 2.462758,
      "target_vote_share_pct_muni": 2.19795,
      "vote_share_delta_pct_pt": -0.264808
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373249",
      "municipality_name": "小豆島町",
      "municipality_name_en": "Shodoshima-cho",
      "baseline_votes": 355.0,
      "target_votes": 304.0,
      "votes_delta": -51.0,
      "votes_change_rate_pct": -14.366197,
      "baseline_vote_share_pct_muni": 5.336741,
      "target_vote_share_pct_muni": 4.418605,
      "vote_share_delta_pct_pt": -0.918136
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373877",
      "municipality_name": "綾川町",
      "municipality_name_en": "Ayagawa-cho",
      "baseline_votes": 341.027,
      "target_votes": 276.0,
      "votes_delta": -65.027,
      "votes_change_rate_pct": -19.067992,
      "baseline_vote_share_pct_muni": 2.95287,
      "target_vote_share_pct_muni": 2.348736,
      "vote_share_delta_pct_pt": -0.604134
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372030",
      "municipality_name": "坂出市",
      "municipality_name_en": "Sakaide-shi",
      "baseline_votes": 674.031,
      "target_votes": 545.0,
      "votes_delta": -129.031,
      "votes_change_rate_pct": -19.143185,
      "baseline_vote_share_pct_muni": 3.038229,
      "target_vote_share_pct_muni": 2.362171,
      "vote_share_delta_pct_pt": -0.676058
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373869",
      "municipality_name": "宇多津町",
      "municipality_name_en": "Utazu-cho",
      "baseline_votes": 186.015,
      "target_votes": 148.0,
      "votes_delta": -38.015,
      "votes_change_rate_pct": -20.436524,
      "baseline_vote_share_pct_muni": 2.247644,
      "target_vote_share_pct_muni": 1.789168,
      "vote_share_delta_pct_pt": -0.458476
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373419",
      "municipality_name": "三木町",
      "municipality_name_en": "Miki-cho",
      "baseline_votes": 440.0,
      "target_votes": 350.0,
      "votes_delta": -90.0,
      "votes_change_rate_pct": -20.454545,
      "baseline_vote_share_pct_muni": 3.381234,
      "target_vote_share_pct_muni": 2.721406,
      "vote_share_delta_pct_pt": -0.659828
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372056",
      "municipality_name": "観音寺市",
      "municipality_name_en": "Kanonji-shi",
      "baseline_votes": 816.08,
      "target_votes": 629.0,
      "votes_delta": -187.08,
      "votes_change_rate_pct": -22.924223,
      "baseline_vote_share_pct_muni": 3.250408,
      "target_vote_share_pct_muni": 2.46541,
      "vote_share_delta_pct_pt": -0.784998
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372072",
      "municipality_name": "東かがわ市",
      "municipality_name_en": "Higashikagawa-shi",
      "baseline_votes": 355.0,
      "target_votes": 273.0,
      "votes_delta": -82.0,
      "votes_change_rate_pct": -23.098592,
      "baseline_vote_share_pct_muni": 2.630214,
      "target_vote_share_pct_muni": 1.987333,
      "vote_share_delta_pct_pt": -0.642881
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372080",
      "municipality_name": "三豊市",
      "municipality_name_en": "Mitoyo-shi",
      "baseline_votes": 909.015,
      "target_votes": 693.0,
      "votes_delta": -216.015,
      "votes_change_rate_pct": -23.763634,
      "baseline_vote_share_pct_muni": 3.242198,
      "target_vote_share_pct_muni": 2.494241,
      "vote_share_delta_pct_pt": -0.747957
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374067",
      "municipality_name": "まんのう町",
      "municipality_name_en": "Manno-cho",
      "baseline_votes": 242.083,
      "target_votes": 176.0,
      "votes_delta": -66.083,
      "votes_change_rate_pct": -27.297662,
      "baseline_vote_share_pct_muni": 3.145569,
      "target_vote_share_pct_muni": 2.288687,
      "vote_share_delta_pct_pt": -0.856882
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374032",
      "municipality_name": "琴平町",
      "municipality_name_en": "Kotohira-cho",
      "baseline_votes": 117.0,
      "target_votes": 85.0,
      "votes_delta": -32.0,
      "votes_change_rate_pct": -27.350427,
      "baseline_vote_share_pct_muni": 3.065234,
      "target_vote_share_pct_muni": 2.243336,
      "vote_share_delta_pct_pt": -0.821898
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374040",
      "municipality_name": "多度津町",
      "municipality_name_en": "Tadotsu-cho",
      "baseline_votes": 301.0,
      "target_votes": 216.0,
      "votes_delta": -85.0,
      "votes_change_rate_pct": -28.239203,
      "baseline_vote_share_pct_muni": 3.124027,
      "target_vote_share_pct_muni": 2.279443,
      "vote_share_delta_pct_pt": -0.844584
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372013",
      "municipality_name": "高松市",
      "municipality_name_en": "Takamatsu-shi",
      "baseline_votes": 7029.229,
      "target_votes": 4924.0,
      "votes_delta": -2105.229,
      "votes_change_rate_pct": -29.949643,
      "baseline_vote_share_pct_muni": 3.621503,
      "target_vote_share_pct_muni": 3.151683,
      "vote_share_delta_pct_pt": -0.46982
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372048",
      "municipality_name": "善通寺市",
      "municipality_name_en": "Zentsuji-shi",
      "baseline_votes": 499.084,
      "target_votes": 335.0,
      "votes_delta": -164.084,
      "votes_change_rate_pct": -32.877031,
      "baseline_vote_share_pct_muni": 3.620749,
      "target_vote_share_pct_muni": 2.48093,
      "vote_share_delta_pct_pt": -1.139819
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372021",
      "municipality_name": "丸亀市",
      "municipality_name_en": "Marugame-shi",
      "baseline_votes": 1447.07,
      "target_votes": 802.0,
      "votes_delta": -645.07,
      "votes_change_rate_pct": -44.577664,
      "baseline_vote_share_pct_muni": 2.985373,
      "target_vote_share_pct_muni": 2.259155,
      "vote_share_delta_pct_pt": -0.726218
    }
  ]
}