{
  "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": "DPP",
    "party_label": "国民",
    "party_label_en": "Democratic Party for the People",
    "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": -34.496606,
    "max_votes_change_rate_pct": 11.16675
  },
  "municipalities": [
    {
      "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": 99.85,
      "target_votes": 111.0,
      "votes_delta": 11.15,
      "votes_change_rate_pct": 11.16675,
      "baseline_vote_share_pct_muni": 5.249737,
      "target_vote_share_pct_muni": 5.89172,
      "vote_share_delta_pct_pt": 0.641983
    },
    {
      "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": 26326.829,
      "target_votes": 25236.0,
      "votes_delta": -1090.829,
      "votes_change_rate_pct": -4.143412,
      "baseline_vote_share_pct_muni": 11.756093,
      "target_vote_share_pct_muni": 11.758347,
      "vote_share_delta_pct_pt": 0.002254
    },
    {
      "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": 236.784,
      "target_votes": 205.0,
      "votes_delta": -31.784,
      "votes_change_rate_pct": -13.423204,
      "baseline_vote_share_pct_muni": 6.09169,
      "target_vote_share_pct_muni": 5.536052,
      "vote_share_delta_pct_pt": -0.555638
    },
    {
      "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": 679.218,
      "target_votes": 578.0,
      "votes_delta": -101.218,
      "votes_change_rate_pct": -14.902137,
      "baseline_vote_share_pct_muni": 6.449701,
      "target_vote_share_pct_muni": 5.636275,
      "vote_share_delta_pct_pt": -0.813426
    },
    {
      "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": 1289.807,
      "target_votes": 1084.0,
      "votes_delta": -205.807,
      "votes_change_rate_pct": -15.956418,
      "baseline_vote_share_pct_muni": 7.390597,
      "target_vote_share_pct_muni": 6.453918,
      "vote_share_delta_pct_pt": -0.936679
    },
    {
      "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": 334.416,
      "target_votes": 280.0,
      "votes_delta": -54.416,
      "votes_change_rate_pct": -16.271949,
      "baseline_vote_share_pct_muni": 6.709791,
      "target_vote_share_pct_muni": 5.830904,
      "vote_share_delta_pct_pt": -0.878887
    },
    {
      "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": 574.661,
      "target_votes": 472.0,
      "votes_delta": -102.661,
      "votes_change_rate_pct": -17.864619,
      "baseline_vote_share_pct_muni": 7.564315,
      "target_vote_share_pct_muni": 6.245865,
      "vote_share_delta_pct_pt": -1.31845
    },
    {
      "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": 3542.037,
      "target_votes": 2905.0,
      "votes_delta": -637.037,
      "votes_change_rate_pct": -17.985046,
      "baseline_vote_share_pct_muni": 9.912787,
      "target_vote_share_pct_muni": 7.417716,
      "vote_share_delta_pct_pt": -2.495071
    },
    {
      "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": 1661.584,
      "target_votes": 1355.0,
      "votes_delta": -306.584,
      "votes_change_rate_pct": -18.451309,
      "baseline_vote_share_pct_muni": 9.570785,
      "target_vote_share_pct_muni": 8.058761,
      "vote_share_delta_pct_pt": -1.512024
    },
    {
      "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": 2358.382,
      "target_votes": 1903.0,
      "votes_delta": -455.382,
      "votes_change_rate_pct": -19.309086,
      "baseline_vote_share_pct_muni": 7.186683,
      "target_vote_share_pct_muni": 6.086289,
      "vote_share_delta_pct_pt": -1.100394
    },
    {
      "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": 224.84,
      "target_votes": 176.0,
      "votes_delta": -48.84,
      "votes_change_rate_pct": -21.722114,
      "baseline_vote_share_pct_muni": 6.490762,
      "target_vote_share_pct_muni": 5.092593,
      "vote_share_delta_pct_pt": -1.398169
    },
    {
      "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": 1604.336,
      "target_votes": 1243.0,
      "votes_delta": -361.336,
      "votes_change_rate_pct": -22.522464,
      "baseline_vote_share_pct_muni": 8.36812,
      "target_vote_share_pct_muni": 6.587874,
      "vote_share_delta_pct_pt": -1.780246
    },
    {
      "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": 5728.982,
      "target_votes": 4429.0,
      "votes_delta": -1299.982,
      "votes_change_rate_pct": -22.691326,
      "baseline_vote_share_pct_muni": 8.913374,
      "target_vote_share_pct_muni": 6.669176,
      "vote_share_delta_pct_pt": -2.244198
    },
    {
      "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": 1662.528,
      "target_votes": 1276.0,
      "votes_delta": -386.528,
      "votes_change_rate_pct": -23.249413,
      "baseline_vote_share_pct_muni": 11.231779,
      "target_vote_share_pct_muni": 9.034268,
      "vote_share_delta_pct_pt": -2.197511
    },
    {
      "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": 5576.613,
      "target_votes": 4184.0,
      "votes_delta": -1392.613,
      "votes_change_rate_pct": -24.97238,
      "baseline_vote_share_pct_muni": 11.054181,
      "target_vote_share_pct_muni": 8.122222,
      "vote_share_delta_pct_pt": -2.931959
    },
    {
      "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": 1790.921,
      "target_votes": 1341.0,
      "votes_delta": -449.921,
      "votes_change_rate_pct": -25.122325,
      "baseline_vote_share_pct_muni": 11.096852,
      "target_vote_share_pct_muni": 8.83865,
      "vote_share_delta_pct_pt": -2.258202
    },
    {
      "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": 5232.905,
      "target_votes": 3827.0,
      "votes_delta": -1405.905,
      "votes_change_rate_pct": -26.866626,
      "baseline_vote_share_pct_muni": 10.987035,
      "target_vote_share_pct_muni": 7.844142,
      "vote_share_delta_pct_pt": -3.142893
    },
    {
      "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": 1429.161,
      "target_votes": 1024.0,
      "votes_delta": -405.161,
      "votes_change_rate_pct": -28.34957,
      "baseline_vote_share_pct_muni": 9.439637,
      "target_vote_share_pct_muni": 7.049914,
      "vote_share_delta_pct_pt": -2.389723
    },
    {
      "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": 317.488,
      "target_votes": 222.0,
      "votes_delta": -95.488,
      "votes_change_rate_pct": -30.076097,
      "baseline_vote_share_pct_muni": 7.862506,
      "target_vote_share_pct_muni": 5.683564,
      "vote_share_delta_pct_pt": -2.178942
    },
    {
      "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": 992.315,
      "target_votes": 650.0,
      "votes_delta": -342.315,
      "votes_change_rate_pct": -34.496606,
      "baseline_vote_share_pct_muni": 9.692469,
      "target_vote_share_pct_muni": 6.74134,
      "vote_share_delta_pct_pt": -2.951129
    }
  ]
}