{
  "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": "JCP",
    "party_label": "共産",
    "party_label_en": "Japanese Communist Party",
    "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": -30.769231,
    "max_votes_change_rate_pct": 1.459854
  },
  "municipalities": [
    {
      "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": 411.0,
      "target_votes": 417.0,
      "votes_delta": 6.0,
      "votes_change_rate_pct": 1.459854,
      "baseline_vote_share_pct_muni": 2.552795,
      "target_vote_share_pct_muni": 2.672906,
      "vote_share_delta_pct_pt": 0.120111
    },
    {
      "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": 1095.434,
      "target_votes": 1097.0,
      "votes_delta": 1.566,
      "votes_change_rate_pct": 0.142957,
      "baseline_vote_share_pct_muni": 4.312902,
      "target_vote_share_pct_muni": 4.27647,
      "vote_share_delta_pct_pt": -0.036432
    },
    {
      "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": 230.095,
      "target_votes": 219.0,
      "votes_delta": -11.095,
      "votes_change_rate_pct": -4.821921,
      "baseline_vote_share_pct_muni": 2.882312,
      "target_vote_share_pct_muni": 2.806253,
      "vote_share_delta_pct_pt": -0.076059
    },
    {
      "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": 464.153,
      "target_votes": 438.0,
      "votes_delta": -26.153,
      "votes_change_rate_pct": -5.634564,
      "baseline_vote_share_pct_muni": 2.903678,
      "target_vote_share_pct_muni": 2.69439,
      "vote_share_delta_pct_pt": -0.209288
    },
    {
      "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": 6950.379,
      "target_votes": 6558.0,
      "votes_delta": -392.379,
      "votes_change_rate_pct": -5.645433,
      "baseline_vote_share_pct_muni": 3.176445,
      "target_vote_share_pct_muni": 3.093571,
      "vote_share_delta_pct_pt": -0.082874
    },
    {
      "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": 421.092,
      "target_votes": 394.0,
      "votes_delta": -27.092,
      "votes_change_rate_pct": -6.433748,
      "baseline_vote_share_pct_muni": 3.018148,
      "target_vote_share_pct_muni": 2.795714,
      "vote_share_delta_pct_pt": -0.222434
    },
    {
      "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": 337.142,
      "target_votes": 307.0,
      "votes_delta": -30.142,
      "votes_change_rate_pct": -8.940446,
      "baseline_vote_share_pct_muni": 2.586437,
      "target_vote_share_pct_muni": 2.323469,
      "vote_share_delta_pct_pt": -0.262968
    },
    {
      "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": 2015.079,
      "target_votes": 1826.0,
      "votes_delta": -189.079,
      "votes_change_rate_pct": -9.383205,
      "baseline_vote_share_pct_muni": 3.753384,
      "target_vote_share_pct_muni": 3.499828,
      "vote_share_delta_pct_pt": -0.253556
    },
    {
      "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": 1438.557,
      "target_votes": 1298.0,
      "votes_delta": -140.557,
      "votes_change_rate_pct": -9.770694,
      "baseline_vote_share_pct_muni": 4.637216,
      "target_vote_share_pct_muni": 4.296022,
      "vote_share_delta_pct_pt": -0.341194
    },
    {
      "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": 497.22,
      "target_votes": 443.0,
      "votes_delta": -54.22,
      "votes_change_rate_pct": -10.90463,
      "baseline_vote_share_pct_muni": 2.842069,
      "target_vote_share_pct_muni": 2.524936,
      "vote_share_delta_pct_pt": -0.317133
    },
    {
      "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": 493.132,
      "target_votes": 433.0,
      "votes_delta": -60.132,
      "votes_change_rate_pct": -12.193895,
      "baseline_vote_share_pct_muni": 4.617773,
      "target_vote_share_pct_muni": 4.049378,
      "vote_share_delta_pct_pt": -0.568395
    },
    {
      "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": 892.194,
      "target_votes": 782.0,
      "votes_delta": -110.194,
      "votes_change_rate_pct": -12.350901,
      "baseline_vote_share_pct_muni": 2.875633,
      "target_vote_share_pct_muni": 2.498083,
      "vote_share_delta_pct_pt": -0.37755
    },
    {
      "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": 132.041,
      "target_votes": 115.0,
      "votes_delta": -17.041,
      "votes_change_rate_pct": -12.90584,
      "baseline_vote_share_pct_muni": 1.896596,
      "target_vote_share_pct_muni": 1.679077,
      "vote_share_delta_pct_pt": -0.217519
    },
    {
      "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": 1515.242,
      "target_votes": 1318.0,
      "votes_delta": -197.242,
      "votes_change_rate_pct": -13.017195,
      "baseline_vote_share_pct_muni": 3.936921,
      "target_vote_share_pct_muni": 3.460862,
      "vote_share_delta_pct_pt": -0.476059
    },
    {
      "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": 390.145,
      "target_votes": 339.0,
      "votes_delta": -51.145,
      "votes_change_rate_pct": -13.109229,
      "baseline_vote_share_pct_muni": 2.961927,
      "target_vote_share_pct_muni": 2.596308,
      "vote_share_delta_pct_pt": -0.365619
    },
    {
      "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": 110.0,
      "target_votes": 92.0,
      "votes_delta": -18.0,
      "votes_change_rate_pct": -16.363636,
      "baseline_vote_share_pct_muni": 2.60355,
      "target_vote_share_pct_muni": 2.174941,
      "vote_share_delta_pct_pt": -0.428609
    },
    {
      "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": 334.0,
      "target_votes": 277.0,
      "votes_delta": -57.0,
      "votes_change_rate_pct": -17.065868,
      "baseline_vote_share_pct_muni": 3.376807,
      "target_vote_share_pct_muni": 2.818765,
      "vote_share_delta_pct_pt": -0.558042
    },
    {
      "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": 13.0,
      "target_votes": 9.0,
      "votes_delta": -4.0,
      "votes_change_rate_pct": -30.769231,
      "baseline_vote_share_pct_muni": 1.078838,
      "target_vote_share_pct_muni": 0.759494,
      "vote_share_delta_pct_pt": -0.319344
    }
  ]
}