{
  "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": "CDR_TJU",
    "party_label": "中道+ゆうこく（2025=公明+立憲）",
    "party_label_en": "Centrist + Yukoku bloc (2025=Komeito+CDP)",
    "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": -41.604201,
    "max_votes_change_rate_pct": 4.896433
  },
  "municipalities": [
    {
      "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": 1448.095,
      "target_votes": 1519.0,
      "votes_delta": 70.905,
      "votes_change_rate_pct": 4.896433,
      "baseline_vote_share_pct_muni": 21.769318,
      "target_vote_share_pct_muni": 22.078488,
      "vote_share_delta_pct_pt": 0.30917
    },
    {
      "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": 1505.208,
      "target_votes": 1563.0,
      "votes_delta": 57.792,
      "votes_change_rate_pct": 3.839469,
      "baseline_vote_share_pct_muni": 23.551995,
      "target_vote_share_pct_muni": 23.443828,
      "vote_share_delta_pct_pt": -0.108167
    },
    {
      "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": 433.969,
      "target_votes": 383.0,
      "votes_delta": -50.969,
      "votes_change_rate_pct": -11.744848,
      "baseline_vote_share_pct_muni": 28.588208,
      "target_vote_share_pct_muni": 26.19699,
      "vote_share_delta_pct_pt": -2.391218
    },
    {
      "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": 574.638,
      "target_votes": 494.0,
      "votes_delta": -80.638,
      "votes_change_rate_pct": -14.032835,
      "baseline_vote_share_pct_muni": 15.054703,
      "target_vote_share_pct_muni": 13.037741,
      "vote_share_delta_pct_pt": -2.016962
    },
    {
      "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": 1620.026,
      "target_votes": 1351.0,
      "votes_delta": -269.026,
      "votes_change_rate_pct": -16.606277,
      "baseline_vote_share_pct_muni": 16.81397,
      "target_vote_share_pct_muni": 14.25707,
      "vote_share_delta_pct_pt": -2.5569
    },
    {
      "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": 1132.766,
      "target_votes": 944.0,
      "votes_delta": -188.766,
      "votes_change_rate_pct": -16.664165,
      "baseline_vote_share_pct_muni": 13.687361,
      "target_vote_share_pct_muni": 11.411992,
      "vote_share_delta_pct_pt": -2.275369
    },
    {
      "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": 2023.066,
      "target_votes": 1657.0,
      "votes_delta": -366.066,
      "votes_change_rate_pct": -18.094615,
      "baseline_vote_share_pct_muni": 15.546499,
      "target_vote_share_pct_muni": 12.883913,
      "vote_share_delta_pct_pt": -2.662586
    },
    {
      "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": 3409.175,
      "target_votes": 2762.0,
      "votes_delta": -647.175,
      "votes_change_rate_pct": -18.983332,
      "baseline_vote_share_pct_muni": 15.367027,
      "target_vote_share_pct_muni": 11.971221,
      "vote_share_delta_pct_pt": -3.395806
    },
    {
      "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": 1676.334,
      "target_votes": 1342.0,
      "votes_delta": -334.334,
      "votes_change_rate_pct": -19.944355,
      "baseline_vote_share_pct_muni": 14.514971,
      "target_vote_share_pct_muni": 11.420305,
      "vote_share_delta_pct_pt": -3.094666
    },
    {
      "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": 4371.054,
      "target_votes": 3487.0,
      "votes_delta": -884.054,
      "votes_change_rate_pct": -20.225191,
      "baseline_vote_share_pct_muni": 17.409703,
      "target_vote_share_pct_muni": 13.667542,
      "vote_share_delta_pct_pt": -3.742161
    },
    {
      "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": 2413.64,
      "target_votes": 1905.0,
      "votes_delta": -508.64,
      "votes_change_rate_pct": -21.073565,
      "baseline_vote_share_pct_muni": 17.882789,
      "target_vote_share_pct_muni": 13.867657,
      "vote_share_delta_pct_pt": -4.015132
    },
    {
      "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": 2107.995,
      "target_votes": 1647.0,
      "votes_delta": -460.995,
      "votes_change_rate_pct": -21.868885,
      "baseline_vote_share_pct_muni": 15.293057,
      "target_vote_share_pct_muni": 12.197289,
      "vote_share_delta_pct_pt": -3.095768
    },
    {
      "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": 3229.809,
      "target_votes": 2495.0,
      "votes_delta": -734.809,
      "votes_change_rate_pct": -22.75085,
      "baseline_vote_share_pct_muni": 14.567719,
      "target_vote_share_pct_muni": 11.214491,
      "vote_share_delta_pct_pt": -3.353228
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372013",
      "municipality_name": "高松市(第2)",
      "municipality_name_en": "Takamatsu-shi",
      "baseline_votes": 36520.046,
      "target_votes": 28107.0,
      "votes_delta": -8413.046,
      "votes_change_rate_pct": -23.036789,
      "baseline_vote_share_pct_muni": 18.815358,
      "target_vote_share_pct_muni": 17.990322,
      "vote_share_delta_pct_pt": -0.825036
    },
    {
      "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": 4666.181,
      "target_votes": 3507.0,
      "votes_delta": -1159.181,
      "votes_change_rate_pct": -24.842178,
      "baseline_vote_share_pct_muni": 16.64294,
      "target_vote_share_pct_muni": 12.622373,
      "vote_share_delta_pct_pt": -4.020567
    },
    {
      "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": 1273.542,
      "target_votes": 908.0,
      "votes_delta": -365.542,
      "votes_change_rate_pct": -28.702783,
      "baseline_vote_share_pct_muni": 16.548103,
      "target_vote_share_pct_muni": 11.807542,
      "vote_share_delta_pct_pt": -4.740561
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372021",
      "municipality_name": "丸亀市(第2)",
      "municipality_name_en": "Marugame-shi",
      "baseline_votes": 7843.03,
      "target_votes": 4580.0,
      "votes_delta": -3263.03,
      "votes_change_rate_pct": -41.604201,
      "baseline_vote_share_pct_muni": 16.180538,
      "target_vote_share_pct_muni": 12.901408,
      "vote_share_delta_pct_pt": -3.27913
    }
  ]
}