{
  "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": "32",
    "prefecture_name": "島根県",
    "prefecture_name_en": "Shimane",
    "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": 19,
    "municipality_count": 19,
    "min_votes_change_rate_pct": -12.533147,
    "max_votes_change_rate_pct": 49.068323
  },
  "municipalities": [
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325279",
      "municipality_name": "知夫村",
      "municipality_name_en": "Chibu-mura",
      "baseline_votes": 60.375,
      "target_votes": 90.0,
      "votes_delta": 29.625,
      "votes_change_rate_pct": 49.068323,
      "baseline_vote_share_pct_muni": 15.722656,
      "target_vote_share_pct_muni": 25.568182,
      "vote_share_delta_pct_pt": 9.845526
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "323861",
      "municipality_name": "飯南町",
      "municipality_name_en": "Iinan-cho",
      "baseline_votes": 475.793,
      "target_votes": 616.0,
      "votes_delta": 140.207,
      "votes_change_rate_pct": 29.468067,
      "baseline_vote_share_pct_muni": 16.32223,
      "target_vote_share_pct_muni": 23.114447,
      "vote_share_delta_pct_pt": 6.792217
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322067",
      "municipality_name": "安来市",
      "municipality_name_en": "Yasugi-shi",
      "baseline_votes": 3421.427,
      "target_votes": 4240.0,
      "votes_delta": 818.573,
      "votes_change_rate_pct": 23.9249,
      "baseline_vote_share_pct_muni": 19.620524,
      "target_vote_share_pct_muni": 27.00637,
      "vote_share_delta_pct_pt": 7.385846
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322091",
      "municipality_name": "雲南市",
      "municipality_name_en": "Unnan-shi",
      "baseline_votes": 4147.472,
      "target_votes": 4991.0,
      "votes_delta": 843.528,
      "votes_change_rate_pct": 20.338365,
      "baseline_vote_share_pct_muni": 21.867932,
      "target_vote_share_pct_muni": 27.286644,
      "vote_share_delta_pct_pt": 5.418712
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324493",
      "municipality_name": "邑南町",
      "municipality_name_en": "Ohnan-cho",
      "baseline_votes": 1168.666,
      "target_votes": 1369.0,
      "votes_delta": 200.334,
      "votes_change_rate_pct": 17.142109,
      "baseline_vote_share_pct_muni": 21.076032,
      "target_vote_share_pct_muni": 25.660731,
      "vote_share_delta_pct_pt": 4.584699
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325015",
      "municipality_name": "津和野町",
      "municipality_name_en": "Tsuwano-cho",
      "baseline_votes": 893.577,
      "target_votes": 1044.0,
      "votes_delta": 150.423,
      "votes_change_rate_pct": 16.833804,
      "baseline_vote_share_pct_muni": 23.012542,
      "target_vote_share_pct_muni": 27.699655,
      "vote_share_delta_pct_pt": 4.687113
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322075",
      "municipality_name": "江津市",
      "municipality_name_en": "Gotsu-shi",
      "baseline_votes": 2073.928,
      "target_votes": 2398.0,
      "votes_delta": 324.072,
      "votes_change_rate_pct": 15.626001,
      "baseline_vote_share_pct_muni": 19.11983,
      "target_vote_share_pct_muni": 22.812024,
      "vote_share_delta_pct_pt": 3.692194
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322040",
      "municipality_name": "益田市",
      "municipality_name_en": "Masuda-shi",
      "baseline_votes": 3895.172,
      "target_votes": 4435.0,
      "votes_delta": 539.828,
      "votes_change_rate_pct": 13.8589,
      "baseline_vote_share_pct_muni": 18.339715,
      "target_vote_share_pct_muni": 21.902316,
      "vote_share_delta_pct_pt": 3.562601
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322059",
      "municipality_name": "大田市",
      "municipality_name_en": "Oda-shi",
      "baseline_votes": 2868.852,
      "target_votes": 3250.0,
      "votes_delta": 381.148,
      "votes_change_rate_pct": 13.285732,
      "baseline_vote_share_pct_muni": 18.62891,
      "target_vote_share_pct_muni": 22.108843,
      "vote_share_delta_pct_pt": 3.479933
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322032",
      "municipality_name": "出雲市",
      "municipality_name_en": "Izumo-shi",
      "baseline_votes": 14123.654,
      "target_votes": 15608.0,
      "votes_delta": 1484.346,
      "votes_change_rate_pct": 10.509646,
      "baseline_vote_share_pct_muni": 17.713909,
      "target_vote_share_pct_muni": 21.058313,
      "vote_share_delta_pct_pt": 3.344404
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322024",
      "municipality_name": "浜田市",
      "municipality_name_en": "Hamada-shi",
      "baseline_votes": 4481.588,
      "target_votes": 4929.0,
      "votes_delta": 447.412,
      "votes_change_rate_pct": 9.983336,
      "baseline_vote_share_pct_muni": 18.376954,
      "target_vote_share_pct_muni": 21.299857,
      "vote_share_delta_pct_pt": 2.922903
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "323438",
      "municipality_name": "奥出雲町",
      "municipality_name_en": "Okuizumo-cho",
      "baseline_votes": 1571.051,
      "target_votes": 1682.0,
      "votes_delta": 110.949,
      "votes_change_rate_pct": 7.062088,
      "baseline_vote_share_pct_muni": 26.994004,
      "target_vote_share_pct_muni": 28.900344,
      "vote_share_delta_pct_pt": 1.90634
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322016",
      "municipality_name": "松江市",
      "municipality_name_en": "Matsue-shi",
      "baseline_votes": 18998.67,
      "target_votes": 20178.0,
      "votes_delta": 1179.33,
      "votes_change_rate_pct": 6.207435,
      "baseline_vote_share_pct_muni": 20.959424,
      "target_vote_share_pct_muni": 25.049968,
      "vote_share_delta_pct_pt": 4.090544
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324485",
      "municipality_name": "美郷町",
      "municipality_name_en": "Misato-cho",
      "baseline_votes": 548.893,
      "target_votes": 573.0,
      "votes_delta": 24.107,
      "votes_change_rate_pct": 4.391931,
      "baseline_vote_share_pct_muni": 20.113338,
      "target_vote_share_pct_muni": 24.75162,
      "vote_share_delta_pct_pt": 4.638282
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325252",
      "municipality_name": "海士町",
      "municipality_name_en": "Ama-cho",
      "baseline_votes": 336.843,
      "target_votes": 338.0,
      "votes_delta": 1.157,
      "votes_change_rate_pct": 0.343483,
      "baseline_vote_share_pct_muni": 24.320794,
      "target_vote_share_pct_muni": 25.337331,
      "vote_share_delta_pct_pt": 1.016537
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325058",
      "municipality_name": "吉賀町",
      "municipality_name_en": "Yoshika-cho",
      "baseline_votes": 708.238,
      "target_votes": 709.0,
      "votes_delta": 0.762,
      "votes_change_rate_pct": 0.107591,
      "baseline_vote_share_pct_muni": 22.802253,
      "target_vote_share_pct_muni": 23.39934,
      "vote_share_delta_pct_pt": 0.597087
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324418",
      "municipality_name": "川本町",
      "municipality_name_en": "Kawamoto-machi",
      "baseline_votes": 404.969,
      "target_votes": 393.0,
      "votes_delta": -11.969,
      "votes_change_rate_pct": -2.955535,
      "baseline_vote_share_pct_muni": 22.275522,
      "target_vote_share_pct_muni": 22.969024,
      "vote_share_delta_pct_pt": 0.693502
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325260",
      "municipality_name": "西ノ島町",
      "municipality_name_en": "Nishinoshima-cho",
      "baseline_votes": 329.242,
      "target_votes": 307.0,
      "votes_delta": -22.242,
      "votes_change_rate_pct": -6.755517,
      "baseline_vote_share_pct_muni": 23.267986,
      "target_vote_share_pct_muni": 24.579664,
      "vote_share_delta_pct_pt": 1.311678
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325287",
      "municipality_name": "隠岐の島町",
      "municipality_name_en": "Okinoshima-cho",
      "baseline_votes": 1548.015,
      "target_votes": 1354.0,
      "votes_delta": -194.015,
      "votes_change_rate_pct": -12.533147,
      "baseline_vote_share_pct_muni": 24.823845,
      "target_vote_share_pct_muni": 23.474341,
      "vote_share_delta_pct_pt": -1.349504
    }
  ]
}