{
  "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": "44",
    "prefecture_name": "大分県",
    "prefecture_name_en": "Oita",
    "party_id": "TMI",
    "party_label": "みらい",
    "party_label_en": "Team Mirai",
    "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": 18,
    "municipality_count": 18,
    "min_votes_change_rate_pct": 225.0,
    "max_votes_change_rate_pct": 623.809524
  },
  "municipalities": [
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442070",
      "municipality_name": "津久見市",
      "municipality_name_en": "Tsukumi-shi",
      "baseline_votes": 42.0,
      "target_votes": 304.0,
      "votes_delta": 262.0,
      "votes_change_rate_pct": 623.809524,
      "baseline_vote_share_pct_muni": 0.526118,
      "target_vote_share_pct_muni": 3.895438,
      "vote_share_delta_pct_pt": 3.36932
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442127",
      "municipality_name": "豊後大野市",
      "municipality_name_en": "Bungoono-shi",
      "baseline_votes": 97.0,
      "target_votes": 601.0,
      "votes_delta": 504.0,
      "votes_change_rate_pct": 519.587629,
      "baseline_vote_share_pct_muni": 0.606819,
      "target_vote_share_pct_muni": 3.697096,
      "vote_share_delta_pct_pt": 3.090277
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442143",
      "municipality_name": "国東市",
      "municipality_name_en": "Kunisaki-shi",
      "baseline_votes": 90.01,
      "target_votes": 545.0,
      "votes_delta": 454.99,
      "votes_change_rate_pct": 505.488279,
      "baseline_vote_share_pct_muni": 0.690526,
      "target_vote_share_pct_muni": 4.124726,
      "vote_share_delta_pct_pt": 3.4342
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "444626",
      "municipality_name": "玖珠町",
      "municipality_name_en": "Kusu-machi",
      "baseline_votes": 41.0,
      "target_votes": 233.0,
      "votes_delta": 192.0,
      "votes_change_rate_pct": 468.292683,
      "baseline_vote_share_pct_muni": 0.588911,
      "target_vote_share_pct_muni": 3.401956,
      "vote_share_delta_pct_pt": 2.813045
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442054",
      "municipality_name": "佐伯市",
      "municipality_name_en": "Saiki-shi",
      "baseline_votes": 234.02,
      "target_votes": 1262.0,
      "votes_delta": 1027.98,
      "votes_change_rate_pct": 439.270148,
      "baseline_vote_share_pct_muni": 0.754271,
      "target_vote_share_pct_muni": 4.031434,
      "vote_share_delta_pct_pt": 3.277163
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442100",
      "municipality_name": "杵築市",
      "municipality_name_en": "Kitsuki-shi",
      "baseline_votes": 106.0,
      "target_votes": 571.0,
      "votes_delta": 465.0,
      "votes_change_rate_pct": 438.679245,
      "baseline_vote_share_pct_muni": 0.804737,
      "target_vote_share_pct_muni": 4.373133,
      "vote_share_delta_pct_pt": 3.568396
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442089",
      "municipality_name": "竹田市",
      "municipality_name_en": "Taketa-shi",
      "baseline_votes": 59.0,
      "target_votes": 307.0,
      "votes_delta": 248.0,
      "votes_change_rate_pct": 420.338983,
      "baseline_vote_share_pct_muni": 0.596502,
      "target_vote_share_pct_muni": 3.124046,
      "vote_share_delta_pct_pt": 2.527544
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442046",
      "municipality_name": "日田市",
      "municipality_name_en": "Hita-shi",
      "baseline_votes": 282.0,
      "target_votes": 1452.0,
      "votes_delta": 1170.0,
      "votes_change_rate_pct": 414.893617,
      "baseline_vote_share_pct_muni": 0.909032,
      "target_vote_share_pct_muni": 4.805719,
      "vote_share_delta_pct_pt": 3.896687
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442119",
      "municipality_name": "宇佐市",
      "municipality_name_en": "Usa-shi",
      "baseline_votes": 217.009,
      "target_votes": 1113.0,
      "votes_delta": 895.991,
      "votes_change_rate_pct": 412.881954,
      "baseline_vote_share_pct_muni": 0.8544,
      "target_vote_share_pct_muni": 4.338843,
      "vote_share_delta_pct_pt": 3.484443
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442038",
      "municipality_name": "中津市",
      "municipality_name_en": "Nakatsu-shi",
      "baseline_votes": 381.0,
      "target_votes": 1931.0,
      "votes_delta": 1550.0,
      "votes_change_rate_pct": 406.824147,
      "baseline_vote_share_pct_muni": 0.989919,
      "target_vote_share_pct_muni": 5.070504,
      "vote_share_delta_pct_pt": 4.080585
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442097",
      "municipality_name": "豊後高田市",
      "municipality_name_en": "Bungotakada-shi",
      "baseline_votes": 79.0,
      "target_votes": 393.0,
      "votes_delta": 314.0,
      "votes_change_rate_pct": 397.468354,
      "baseline_vote_share_pct_muni": 0.73977,
      "target_vote_share_pct_muni": 3.675302,
      "vote_share_delta_pct_pt": 2.935532
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442020",
      "municipality_name": "別府市",
      "municipality_name_en": "Beppu-shi",
      "baseline_votes": 571.0,
      "target_votes": 2762.0,
      "votes_delta": 2191.0,
      "votes_change_rate_pct": 383.712785,
      "baseline_vote_share_pct_muni": 1.063572,
      "target_vote_share_pct_muni": 5.293825,
      "vote_share_delta_pct_pt": 4.230253
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "444618",
      "municipality_name": "九重町",
      "municipality_name_en": "Kokonoe-machi",
      "baseline_votes": 31.0,
      "target_votes": 149.0,
      "votes_delta": 118.0,
      "votes_change_rate_pct": 380.645161,
      "baseline_vote_share_pct_muni": 0.733728,
      "target_vote_share_pct_muni": 3.522459,
      "vote_share_delta_pct_pt": 2.788731
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442062",
      "municipality_name": "臼杵市",
      "municipality_name_en": "Usuki-shi",
      "baseline_votes": 141.0,
      "target_votes": 656.0,
      "votes_delta": 515.0,
      "votes_change_rate_pct": 365.248227,
      "baseline_vote_share_pct_muni": 0.805945,
      "target_vote_share_pct_muni": 3.738957,
      "vote_share_delta_pct_pt": 2.933012
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442135",
      "municipality_name": "由布市",
      "municipality_name_en": "Yufu-shi",
      "baseline_votes": 156.0,
      "target_votes": 704.0,
      "votes_delta": 548.0,
      "votes_change_rate_pct": 351.282051,
      "baseline_vote_share_pct_muni": 0.968944,
      "target_vote_share_pct_muni": 4.512531,
      "vote_share_delta_pct_pt": 3.543587
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442011",
      "municipality_name": "大分市",
      "municipality_name_en": "Oita-shi",
      "baseline_votes": 2845.0,
      "target_votes": 12727.0,
      "votes_delta": 9882.0,
      "votes_change_rate_pct": 347.346221,
      "baseline_vote_share_pct_muni": 1.300215,
      "target_vote_share_pct_muni": 6.003642,
      "vote_share_delta_pct_pt": 4.703427
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "443417",
      "municipality_name": "日出町",
      "municipality_name_en": "Hiji-machi",
      "baseline_votes": 177.0,
      "target_votes": 760.0,
      "votes_delta": 583.0,
      "votes_change_rate_pct": 329.378531,
      "baseline_vote_share_pct_muni": 1.268635,
      "target_vote_share_pct_muni": 5.392748,
      "vote_share_delta_pct_pt": 4.124113
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "443220",
      "municipality_name": "姫島村",
      "municipality_name_en": "Himeshima-mura",
      "baseline_votes": 8.0,
      "target_votes": 26.0,
      "votes_delta": 18.0,
      "votes_change_rate_pct": 225.0,
      "baseline_vote_share_pct_muni": 0.6639,
      "target_vote_share_pct_muni": 2.194093,
      "vote_share_delta_pct_pt": 1.530193
    }
  ]
}