{
  "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": "38",
    "prefecture_name": "愛媛県",
    "prefecture_name_en": "Ehime",
    "party_id": "REI",
    "party_label": "れいわ",
    "party_label_en": "Reiwa Shinsengumi",
    "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": 20,
    "municipality_count": 20,
    "min_votes_change_rate_pct": -58.861578,
    "max_votes_change_rate_pct": -44.128114
  },
  "municipalities": [
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384887",
      "municipality_name": "鬼北町",
      "municipality_name_en": "Kihoku-cho",
      "baseline_votes": 281.0,
      "target_votes": 157.0,
      "votes_delta": -124.0,
      "votes_change_rate_pct": -44.128114,
      "baseline_vote_share_pct_muni": 5.638042,
      "target_vote_share_pct_muni": 3.269471,
      "vote_share_delta_pct_pt": -2.368571
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384844",
      "municipality_name": "松野町",
      "municipality_name_en": "Matsuno-cho",
      "baseline_votes": 96.0,
      "target_votes": 53.0,
      "votes_delta": -43.0,
      "votes_change_rate_pct": -44.791667,
      "baseline_vote_share_pct_muni": 5.047319,
      "target_vote_share_pct_muni": 2.813163,
      "vote_share_delta_pct_pt": -2.234156
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384429",
      "municipality_name": "伊方町",
      "municipality_name_en": "Ikata-cho",
      "baseline_votes": 189.0,
      "target_votes": 99.0,
      "votes_delta": -90.0,
      "votes_change_rate_pct": -47.619048,
      "baseline_vote_share_pct_muni": 4.680535,
      "target_vote_share_pct_muni": 2.534562,
      "vote_share_delta_pct_pt": -2.145973
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384011",
      "municipality_name": "松前町",
      "municipality_name_en": "Masaki-cho",
      "baseline_votes": 1007.0,
      "target_votes": 508.0,
      "votes_delta": -499.0,
      "votes_change_rate_pct": -49.553128,
      "baseline_vote_share_pct_muni": 6.803135,
      "target_vote_share_pct_muni": 3.596715,
      "vote_share_delta_pct_pt": -3.20642
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382027",
      "municipality_name": "今治市",
      "municipality_name_en": "Imabari-shi",
      "baseline_votes": 4282.999,
      "target_votes": 2097.0,
      "votes_delta": -2185.999,
      "votes_change_rate_pct": -51.03898,
      "baseline_vote_share_pct_muni": 6.663657,
      "target_vote_share_pct_muni": 3.157657,
      "vote_share_delta_pct_pt": -3.506
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "383562",
      "municipality_name": "上島町",
      "municipality_name_en": "Kamijima-cho",
      "baseline_votes": 190.0,
      "target_votes": 93.0,
      "votes_delta": -97.0,
      "votes_change_rate_pct": -51.052632,
      "baseline_vote_share_pct_muni": 5.484988,
      "target_vote_share_pct_muni": 2.690972,
      "vote_share_delta_pct_pt": -2.794016
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "383864",
      "municipality_name": "久万高原町",
      "municipality_name_en": "Kumakogen-cho",
      "baseline_votes": 244.0,
      "target_votes": 117.0,
      "votes_delta": -127.0,
      "votes_change_rate_pct": -52.04918,
      "baseline_vote_share_pct_muni": 6.277335,
      "target_vote_share_pct_muni": 3.1596,
      "vote_share_delta_pct_pt": -3.117735
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382060",
      "municipality_name": "西条市",
      "municipality_name_en": "Saijo-shi",
      "baseline_votes": 3780.891,
      "target_votes": 1792.0,
      "votes_delta": -1988.891,
      "votes_change_rate_pct": -52.603765,
      "baseline_vote_share_pct_muni": 7.938379,
      "target_vote_share_pct_muni": 3.673034,
      "vote_share_delta_pct_pt": -4.265345
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382051",
      "municipality_name": "新居浜市",
      "municipality_name_en": "Niihama-shi",
      "baseline_votes": 3381.987,
      "target_votes": 1574.0,
      "votes_delta": -1807.987,
      "votes_change_rate_pct": -53.459313,
      "baseline_vote_share_pct_muni": 6.703907,
      "target_vote_share_pct_muni": 3.055539,
      "vote_share_delta_pct_pt": -3.648368
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382078",
      "municipality_name": "大洲市",
      "municipality_name_en": "Ozu-shi",
      "baseline_votes": 1295.0,
      "target_votes": 602.0,
      "votes_delta": -693.0,
      "votes_change_rate_pct": -53.513514,
      "baseline_vote_share_pct_muni": 6.754642,
      "target_vote_share_pct_muni": 3.190587,
      "vote_share_delta_pct_pt": -3.564055
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382140",
      "municipality_name": "西予市",
      "municipality_name_en": "Seiyo-shi",
      "baseline_votes": 1032.957,
      "target_votes": 476.0,
      "votes_delta": -556.957,
      "votes_change_rate_pct": -53.918701,
      "baseline_vote_share_pct_muni": 5.918846,
      "target_vote_share_pct_muni": 2.834008,
      "vote_share_delta_pct_pt": -3.084838
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382043",
      "municipality_name": "八幡浜市",
      "municipality_name_en": "Yawatahama-shi",
      "baseline_votes": 909.0,
      "target_votes": 411.0,
      "votes_delta": -498.0,
      "votes_change_rate_pct": -54.785479,
      "baseline_vote_share_pct_muni": 6.003963,
      "target_vote_share_pct_muni": 2.829604,
      "vote_share_delta_pct_pt": -3.174359
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382108",
      "municipality_name": "伊予市",
      "municipality_name_en": "Iyo-shi",
      "baseline_votes": 1207.0,
      "target_votes": 540.0,
      "votes_delta": -667.0,
      "votes_change_rate_pct": -55.260978,
      "baseline_vote_share_pct_muni": 6.952364,
      "target_vote_share_pct_muni": 3.211609,
      "vote_share_delta_pct_pt": -3.740755
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382019",
      "municipality_name": "松山市",
      "municipality_name_en": "Matsuyama-shi",
      "baseline_votes": 14930.986,
      "target_votes": 6678.0,
      "votes_delta": -8252.986,
      "votes_change_rate_pct": -55.27422,
      "baseline_vote_share_pct_muni": 6.667345,
      "target_vote_share_pct_muni": 3.111517,
      "vote_share_delta_pct_pt": -3.555828
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382035",
      "municipality_name": "宇和島市",
      "municipality_name_en": "Uwajima-shi",
      "baseline_votes": 2092.0,
      "target_votes": 934.0,
      "votes_delta": -1158.0,
      "votes_change_rate_pct": -55.353728,
      "baseline_vote_share_pct_muni": 6.374939,
      "target_vote_share_pct_muni": 2.987175,
      "vote_share_delta_pct_pt": -3.387764
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384020",
      "municipality_name": "砥部町",
      "municipality_name_en": "Tobe-cho",
      "baseline_votes": 658.0,
      "target_votes": 287.0,
      "votes_delta": -371.0,
      "votes_change_rate_pct": -56.382979,
      "baseline_vote_share_pct_muni": 6.427037,
      "target_vote_share_pct_muni": 2.976561,
      "vote_share_delta_pct_pt": -3.450476
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382159",
      "municipality_name": "東温市",
      "municipality_name_en": "Toon-shi",
      "baseline_votes": 1076.0,
      "target_votes": 469.0,
      "votes_delta": -607.0,
      "votes_change_rate_pct": -56.412639,
      "baseline_vote_share_pct_muni": 6.66708,
      "target_vote_share_pct_muni": 3.091221,
      "vote_share_delta_pct_pt": -3.575859
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "382132",
      "municipality_name": "四国中央市",
      "municipality_name_en": "Shikokuchuo-shi",
      "baseline_votes": 2472.99,
      "target_votes": 1067.0,
      "votes_delta": -1405.99,
      "votes_change_rate_pct": -56.853849,
      "baseline_vote_share_pct_muni": 6.920939,
      "target_vote_share_pct_muni": 2.72451,
      "vote_share_delta_pct_pt": -4.196429
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "384224",
      "municipality_name": "内子町",
      "municipality_name_en": "Uchiko-cho",
      "baseline_votes": 471.0,
      "target_votes": 202.0,
      "votes_delta": -269.0,
      "votes_change_rate_pct": -57.112527,
      "baseline_vote_share_pct_muni": 6.199816,
      "target_vote_share_pct_muni": 2.673018,
      "vote_share_delta_pct_pt": -3.526798
    },
    {
      "prefecture_code": "38",
      "prefecture_name": "愛媛県",
      "prefecture_name_en": "Ehime",
      "jis_code": "385069",
      "municipality_name": "愛南町",
      "municipality_name_en": "Ainan-cho",
      "baseline_votes": 773.0,
      "target_votes": 318.0,
      "votes_delta": -455.0,
      "votes_change_rate_pct": -58.861578,
      "baseline_vote_share_pct_muni": 7.340234,
      "target_vote_share_pct_muni": 3.100926,
      "vote_share_delta_pct_pt": -4.239308
    }
  ]
}