{
  "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": "31",
    "prefecture_name": "鳥取県",
    "prefecture_name_en": "Tottori",
    "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": 23.984588,
    "max_votes_change_rate_pct": 76.729739
  },
  "municipalities": [
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314013",
      "municipality_name": "日南町",
      "municipality_name_en": "Nichinan-cho",
      "baseline_votes": 354.779,
      "target_votes": 627.0,
      "votes_delta": 272.221,
      "votes_change_rate_pct": 76.729739,
      "baseline_vote_share_pct_muni": 15.226567,
      "target_vote_share_pct_muni": 28.894009,
      "vote_share_delta_pct_pt": 13.667442
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313254",
      "municipality_name": "若桜町",
      "municipality_name_en": "Wakasa-cho",
      "baseline_votes": 280.366,
      "target_votes": 469.0,
      "votes_delta": 188.634,
      "votes_change_rate_pct": 67.281339,
      "baseline_vote_share_pct_muni": 17.972179,
      "target_vote_share_pct_muni": 29.478316,
      "vote_share_delta_pct_pt": 11.506137
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313866",
      "municipality_name": "大山町",
      "municipality_name_en": "Daisen-cho",
      "baseline_votes": 1343.891,
      "target_votes": 2232.0,
      "votes_delta": 888.109,
      "votes_change_rate_pct": 66.084898,
      "baseline_vote_share_pct_muni": 18.480349,
      "target_vote_share_pct_muni": 31.480959,
      "vote_share_delta_pct_pt": 13.00061
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313718",
      "municipality_name": "琴浦町",
      "municipality_name_en": "Kotoura-cho",
      "baseline_votes": 1450.014,
      "target_votes": 2302.0,
      "votes_delta": 851.986,
      "votes_change_rate_pct": 58.757088,
      "baseline_vote_share_pct_muni": 18.29209,
      "target_vote_share_pct_muni": 32.003337,
      "vote_share_delta_pct_pt": 13.711247
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314030",
      "municipality_name": "江府町",
      "municipality_name_en": "Kofu-cho",
      "baseline_votes": 282.679,
      "target_votes": 439.0,
      "votes_delta": 156.321,
      "votes_change_rate_pct": 55.299828,
      "baseline_vote_share_pct_muni": 20.148183,
      "target_vote_share_pct_muni": 31.857765,
      "vote_share_delta_pct_pt": 11.709582
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313904",
      "municipality_name": "伯耆町",
      "municipality_name_en": "Houki-cho",
      "baseline_votes": 1092.376,
      "target_votes": 1676.0,
      "votes_delta": 583.624,
      "votes_change_rate_pct": 53.427025,
      "baseline_vote_share_pct_muni": 21.068003,
      "target_vote_share_pct_muni": 33.803953,
      "vote_share_delta_pct_pt": 12.73595
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314021",
      "municipality_name": "日野町",
      "municipality_name_en": "Hino-cho",
      "baseline_votes": 313.851,
      "target_votes": 460.0,
      "votes_delta": 146.149,
      "votes_change_rate_pct": 46.566364,
      "baseline_vote_share_pct_muni": 20.067199,
      "target_vote_share_pct_muni": 30.976431,
      "vote_share_delta_pct_pt": 10.909232
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313700",
      "municipality_name": "湯梨浜町",
      "municipality_name_en": "Yurihama-cho",
      "baseline_votes": 1443.653,
      "target_votes": 2114.0,
      "votes_delta": 670.347,
      "votes_change_rate_pct": 46.434081,
      "baseline_vote_share_pct_muni": 19.063159,
      "target_vote_share_pct_muni": 31.36964,
      "vote_share_delta_pct_pt": 12.306481
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313289",
      "municipality_name": "智頭町",
      "municipality_name_en": "Chizu-cho",
      "baseline_votes": 513.666,
      "target_votes": 740.0,
      "votes_delta": 226.334,
      "votes_change_rate_pct": 44.062484,
      "baseline_vote_share_pct_muni": 14.166188,
      "target_vote_share_pct_muni": 24.832214,
      "vote_share_delta_pct_pt": 10.666026
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313297",
      "municipality_name": "八頭町",
      "municipality_name_en": "Yazu-cho",
      "baseline_votes": 1386.018,
      "target_votes": 1984.0,
      "votes_delta": 597.982,
      "votes_change_rate_pct": 43.143884,
      "baseline_vote_share_pct_muni": 17.245464,
      "target_vote_share_pct_muni": 27.814384,
      "vote_share_delta_pct_pt": 10.56892
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313726",
      "municipality_name": "北栄町",
      "municipality_name_en": "Hokuei-cho",
      "baseline_votes": 1584.456,
      "target_votes": 2246.0,
      "votes_delta": 661.544,
      "votes_change_rate_pct": 41.752122,
      "baseline_vote_share_pct_muni": 22.064559,
      "target_vote_share_pct_muni": 35.392374,
      "vote_share_delta_pct_pt": 13.327815
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312029",
      "municipality_name": "米子市",
      "municipality_name_en": "Yonago-shi",
      "baseline_votes": 11829.217,
      "target_votes": 16525.0,
      "votes_delta": 4695.783,
      "votes_change_rate_pct": 39.696482,
      "baseline_vote_share_pct_muni": 19.45435,
      "target_vote_share_pct_muni": 31.846827,
      "vote_share_delta_pct_pt": 12.392477
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313840",
      "municipality_name": "日吉津村",
      "municipality_name_en": "Hiezu-son",
      "baseline_votes": 367.391,
      "target_votes": 513.0,
      "votes_delta": 145.609,
      "votes_change_rate_pct": 39.633252,
      "baseline_vote_share_pct_muni": 18.602076,
      "target_vote_share_pct_muni": 29.6875,
      "vote_share_delta_pct_pt": 11.085424
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313890",
      "municipality_name": "南部町",
      "municipality_name_en": "Nambu-cho",
      "baseline_votes": 1077.461,
      "target_votes": 1490.0,
      "votes_delta": 412.539,
      "votes_change_rate_pct": 38.288068,
      "baseline_vote_share_pct_muni": 21.579431,
      "target_vote_share_pct_muni": 32.174476,
      "vote_share_delta_pct_pt": 10.595045
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313025",
      "municipality_name": "岩美町",
      "municipality_name_en": "Iwami-cho",
      "baseline_votes": 841.788,
      "target_votes": 1155.0,
      "votes_delta": 313.212,
      "votes_change_rate_pct": 37.207943,
      "baseline_vote_share_pct_muni": 16.541324,
      "target_vote_share_pct_muni": 25.649567,
      "vote_share_delta_pct_pt": 9.108243
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312045",
      "municipality_name": "境港市",
      "municipality_name_en": "Sakaiminato-shi",
      "baseline_votes": 2578.747,
      "target_votes": 3376.0,
      "votes_delta": 797.253,
      "votes_change_rate_pct": 30.916294,
      "baseline_vote_share_pct_muni": 17.471185,
      "target_vote_share_pct_muni": 26.426615,
      "vote_share_delta_pct_pt": 8.95543
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312037",
      "municipality_name": "倉吉市",
      "municipality_name_en": "Kurayoshi-shi",
      "baseline_votes": 3778.387,
      "target_votes": 4794.0,
      "votes_delta": 1015.613,
      "votes_change_rate_pct": 26.879539,
      "baseline_vote_share_pct_muni": 18.460874,
      "target_vote_share_pct_muni": 28.279849,
      "vote_share_delta_pct_pt": 9.818975
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312010",
      "municipality_name": "鳥取市",
      "municipality_name_en": "Tottori-shi",
      "baseline_votes": 13339.458,
      "target_votes": 16709.0,
      "votes_delta": 3369.542,
      "votes_change_rate_pct": 25.259962,
      "baseline_vote_share_pct_muni": 17.281553,
      "target_vote_share_pct_muni": 26.688282,
      "vote_share_delta_pct_pt": 9.406729
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313645",
      "municipality_name": "三朝町",
      "municipality_name_en": "Misasa-cho",
      "baseline_votes": 629.917,
      "target_votes": 781.0,
      "votes_delta": 151.083,
      "votes_change_rate_pct": 23.984588,
      "baseline_vote_share_pct_muni": 19.304842,
      "target_vote_share_pct_muni": 27.061677,
      "vote_share_delta_pct_pt": 7.756835
    }
  ]
}