{
  "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": "45",
    "prefecture_name": "宮崎県",
    "prefecture_name_en": "Miyazaki",
    "party_id": "ISH",
    "party_label": "維新",
    "party_label_en": "Japan Innovation Party (Ishin)",
    "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": 26,
    "municipality_count": 26,
    "min_votes_change_rate_pct": 28.103044,
    "max_votes_change_rate_pct": 257.142857
  },
  "municipalities": [
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454303",
      "municipality_name": "椎葉村",
      "municipality_name_en": "Shiiba-son",
      "baseline_votes": 14.0,
      "target_votes": 50.0,
      "votes_delta": 36.0,
      "votes_change_rate_pct": 257.142857,
      "baseline_vote_share_pct_muni": 0.941493,
      "target_vote_share_pct_muni": 3.285151,
      "vote_share_delta_pct_pt": 2.343658
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "453838",
      "municipality_name": "綾町",
      "municipality_name_en": "Aya-cho",
      "baseline_votes": 116.0,
      "target_votes": 302.0,
      "votes_delta": 186.0,
      "votes_change_rate_pct": 160.344828,
      "baseline_vote_share_pct_muni": 3.315233,
      "target_vote_share_pct_muni": 7.789528,
      "vote_share_delta_pct_pt": 4.474295
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454290",
      "municipality_name": "諸塚村",
      "municipality_name_en": "Morotsuka-son",
      "baseline_votes": 27.0,
      "target_votes": 54.0,
      "votes_delta": 27.0,
      "votes_change_rate_pct": 100.0,
      "baseline_vote_share_pct_muni": 2.623907,
      "target_vote_share_pct_muni": 5.314961,
      "vote_share_delta_pct_pt": 2.691054
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "453820",
      "municipality_name": "国富町",
      "municipality_name_en": "Kunitomi-cho",
      "baseline_votes": 277.0,
      "target_votes": 554.0,
      "votes_delta": 277.0,
      "votes_change_rate_pct": 100.0,
      "baseline_vote_share_pct_muni": 3.322538,
      "target_vote_share_pct_muni": 6.616505,
      "vote_share_delta_pct_pt": 3.293967
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452017",
      "municipality_name": "宮崎市",
      "municipality_name_en": "Miyazaki-shi",
      "baseline_votes": 7580.066,
      "target_votes": 14365.0,
      "votes_delta": 6784.934,
      "votes_change_rate_pct": 89.510223,
      "baseline_vote_share_pct_muni": 4.14669,
      "target_vote_share_pct_muni": 8.544085,
      "vote_share_delta_pct_pt": 4.397395
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454311",
      "municipality_name": "美郷町",
      "municipality_name_en": "Misato-cho",
      "baseline_votes": 64.0,
      "target_votes": 118.0,
      "votes_delta": 54.0,
      "votes_change_rate_pct": 84.375,
      "baseline_vote_share_pct_muni": 2.290623,
      "target_vote_share_pct_muni": 3.938585,
      "vote_share_delta_pct_pt": 1.647962
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454044",
      "municipality_name": "木城町",
      "municipality_name_en": "Kijo-cho",
      "baseline_votes": 64.0,
      "target_votes": 116.0,
      "votes_delta": 52.0,
      "votes_change_rate_pct": 81.25,
      "baseline_vote_share_pct_muni": 2.958853,
      "target_vote_share_pct_muni": 5.253623,
      "vote_share_delta_pct_pt": 2.29477
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454036",
      "municipality_name": "西米良村",
      "municipality_name_en": "Nishimera-son",
      "baseline_votes": 9.0,
      "target_votes": 16.0,
      "votes_delta": 7.0,
      "votes_change_rate_pct": 77.777778,
      "baseline_vote_share_pct_muni": 1.234568,
      "target_vote_share_pct_muni": 2.209945,
      "vote_share_delta_pct_pt": 0.975377
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452076",
      "municipality_name": "串間市",
      "municipality_name_en": "Kushima-shi",
      "baseline_votes": 168.095,
      "target_votes": 298.0,
      "votes_delta": 129.905,
      "votes_change_rate_pct": 77.280704,
      "baseline_vote_share_pct_muni": 2.240968,
      "target_vote_share_pct_muni": 4.18363,
      "vote_share_delta_pct_pt": 1.942662
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454419",
      "municipality_name": "高千穂町",
      "municipality_name_en": "Takachiho-cho",
      "baseline_votes": 144.0,
      "target_votes": 254.0,
      "votes_delta": 110.0,
      "votes_change_rate_pct": 76.388889,
      "baseline_vote_share_pct_muni": 2.337662,
      "target_vote_share_pct_muni": 4.040083,
      "vote_share_delta_pct_pt": 1.702421
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452084",
      "municipality_name": "西都市",
      "municipality_name_en": "Saito-shi",
      "baseline_votes": 380.0,
      "target_votes": 657.0,
      "votes_delta": 277.0,
      "votes_change_rate_pct": 72.894737,
      "baseline_vote_share_pct_muni": 2.921728,
      "target_vote_share_pct_muni": 5.110057,
      "vote_share_delta_pct_pt": 2.188329
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454060",
      "municipality_name": "都農町",
      "municipality_name_en": "Tsuno-cho",
      "baseline_votes": 150.0,
      "target_votes": 250.0,
      "votes_delta": 100.0,
      "votes_change_rate_pct": 66.666667,
      "baseline_vote_share_pct_muni": 3.116559,
      "target_vote_share_pct_muni": 5.023106,
      "vote_share_delta_pct_pt": 1.906547
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452068",
      "municipality_name": "日向市",
      "municipality_name_en": "Hyuga-shi",
      "baseline_votes": 808.0,
      "target_votes": 1317.0,
      "votes_delta": 509.0,
      "votes_change_rate_pct": 62.99505,
      "baseline_vote_share_pct_muni": 3.161808,
      "target_vote_share_pct_muni": 5.00475,
      "vote_share_delta_pct_pt": 1.842942
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452092",
      "municipality_name": "えびの市",
      "municipality_name_en": "Ebino-shi",
      "baseline_votes": 244.0,
      "target_votes": 393.0,
      "votes_delta": 149.0,
      "votes_change_rate_pct": 61.065574,
      "baseline_vote_share_pct_muni": 2.964043,
      "target_vote_share_pct_muni": 4.876536,
      "vote_share_delta_pct_pt": 1.912493
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452041",
      "municipality_name": "日南市",
      "municipality_name_en": "Nichinan-shi",
      "baseline_votes": 632.571,
      "target_votes": 1008.0,
      "votes_delta": 375.429,
      "votes_change_rate_pct": 59.349701,
      "baseline_vote_share_pct_muni": 3.046333,
      "target_vote_share_pct_muni": 5.052378,
      "vote_share_delta_pct_pt": 2.006045
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452050",
      "municipality_name": "小林市",
      "municipality_name_en": "Kobayashi-shi",
      "baseline_votes": 571.0,
      "target_votes": 905.0,
      "votes_delta": 334.0,
      "votes_change_rate_pct": 58.49387,
      "baseline_vote_share_pct_muni": 3.112056,
      "target_vote_share_pct_muni": 5.259793,
      "vote_share_delta_pct_pt": 2.147737
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454214",
      "municipality_name": "門川町",
      "municipality_name_en": "Kadogawa-cho",
      "baseline_votes": 228.0,
      "target_votes": 357.0,
      "votes_delta": 129.0,
      "votes_change_rate_pct": 56.578947,
      "baseline_vote_share_pct_muni": 2.974172,
      "target_vote_share_pct_muni": 4.434783,
      "vote_share_delta_pct_pt": 1.460611
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454052",
      "municipality_name": "川南町",
      "municipality_name_en": "Kawaminami-cho",
      "baseline_votes": 199.0,
      "target_votes": 311.0,
      "votes_delta": 112.0,
      "votes_change_rate_pct": 56.281407,
      "baseline_vote_share_pct_muni": 2.983061,
      "target_vote_share_pct_muni": 4.478042,
      "vote_share_delta_pct_pt": 1.494981
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454435",
      "municipality_name": "五ヶ瀬町",
      "municipality_name_en": "Gokase-cho",
      "baseline_votes": 44.0,
      "target_votes": 68.0,
      "votes_delta": 24.0,
      "votes_change_rate_pct": 54.545455,
      "baseline_vote_share_pct_muni": 2.244898,
      "target_vote_share_pct_muni": 3.485392,
      "vote_share_delta_pct_pt": 1.240494
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "453617",
      "municipality_name": "高原町",
      "municipality_name_en": "Takaharu-cho",
      "baseline_votes": 129.0,
      "target_votes": 198.0,
      "votes_delta": 69.0,
      "votes_change_rate_pct": 53.488372,
      "baseline_vote_share_pct_muni": 3.08908,
      "target_vote_share_pct_muni": 4.98364,
      "vote_share_delta_pct_pt": 1.89456
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454010",
      "municipality_name": "高鍋町",
      "municipality_name_en": "Takanabe-cho",
      "baseline_votes": 346.0,
      "target_votes": 505.0,
      "votes_delta": 159.0,
      "votes_change_rate_pct": 45.953757,
      "baseline_vote_share_pct_muni": 3.812672,
      "target_vote_share_pct_muni": 5.526978,
      "vote_share_delta_pct_pt": 1.714306
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452025",
      "municipality_name": "都城市",
      "municipality_name_en": "Miyakonojo-shi",
      "baseline_votes": 2404.2,
      "target_votes": 3480.0,
      "votes_delta": 1075.8,
      "votes_change_rate_pct": 44.746693,
      "baseline_vote_share_pct_muni": 3.429281,
      "target_vote_share_pct_muni": 5.649718,
      "vote_share_delta_pct_pt": 2.220437
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "452033",
      "municipality_name": "延岡市",
      "municipality_name_en": "Nobeoka-shi",
      "baseline_votes": 1860.181,
      "target_votes": 2544.0,
      "votes_delta": 683.819,
      "votes_change_rate_pct": 36.760885,
      "baseline_vote_share_pct_muni": 3.315062,
      "target_vote_share_pct_muni": 4.848762,
      "vote_share_delta_pct_pt": 1.5337
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454427",
      "municipality_name": "日之影町",
      "municipality_name_en": "Hinokage-cho",
      "baseline_votes": 42.0,
      "target_votes": 57.0,
      "votes_delta": 15.0,
      "votes_change_rate_pct": 35.714286,
      "baseline_vote_share_pct_muni": 1.983003,
      "target_vote_share_pct_muni": 2.587381,
      "vote_share_delta_pct_pt": 0.604378
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "454028",
      "municipality_name": "新富町",
      "municipality_name_en": "Shintomi-cho",
      "baseline_votes": 272.0,
      "target_votes": 362.0,
      "votes_delta": 90.0,
      "votes_change_rate_pct": 33.088235,
      "baseline_vote_share_pct_muni": 3.335786,
      "target_vote_share_pct_muni": 4.558046,
      "vote_share_delta_pct_pt": 1.22226
    },
    {
      "prefecture_code": "45",
      "prefecture_name": "宮崎県",
      "prefecture_name_en": "Miyazaki",
      "jis_code": "453412",
      "municipality_name": "三股町",
      "municipality_name_en": "Mimata-cho",
      "baseline_votes": 427.0,
      "target_votes": 547.0,
      "votes_delta": 120.0,
      "votes_change_rate_pct": 28.103044,
      "baseline_vote_share_pct_muni": 3.868454,
      "target_vote_share_pct_muni": 5.484809,
      "vote_share_delta_pct_pt": 1.616355
    }
  ]
}