{
  "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": "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": 20,
    "municipality_count": 20,
    "min_votes_change_rate_pct": -31.981202,
    "max_votes_change_rate_pct": -3.829506
  },
  "municipalities": [
    {
      "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": 687.321,
      "target_votes": 661.0,
      "votes_delta": -26.321,
      "votes_change_rate_pct": -3.829506,
      "baseline_vote_share_pct_muni": 3.585025,
      "target_vote_share_pct_muni": 3.503286,
      "vote_share_delta_pct_pt": -0.081739
    },
    {
      "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": 98.0,
      "target_votes": 91.0,
      "votes_delta": -7.0,
      "votes_change_rate_pct": -7.142857,
      "baseline_vote_share_pct_muni": 2.426944,
      "target_vote_share_pct_muni": 2.329749,
      "vote_share_delta_pct_pt": -0.097195
    },
    {
      "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": 513.107,
      "target_votes": 459.0,
      "votes_delta": -54.107,
      "votes_change_rate_pct": -10.544974,
      "baseline_vote_share_pct_muni": 3.466471,
      "target_vote_share_pct_muni": 3.249788,
      "vote_share_delta_pct_pt": -0.216683
    },
    {
      "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": 363.23,
      "target_votes": 324.0,
      "votes_delta": -39.23,
      "votes_change_rate_pct": -10.800319,
      "baseline_vote_share_pct_muni": 4.781229,
      "target_vote_share_pct_muni": 4.287416,
      "vote_share_delta_pct_pt": -0.493813
    },
    {
      "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": 352.812,
      "target_votes": 310.0,
      "votes_delta": -42.812,
      "votes_change_rate_pct": -12.134508,
      "baseline_vote_share_pct_muni": 3.350223,
      "target_vote_share_pct_muni": 3.022916,
      "vote_share_delta_pct_pt": -0.327307
    },
    {
      "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": 8336.985,
      "target_votes": 7231.0,
      "votes_delta": -1105.985,
      "votes_change_rate_pct": -13.266007,
      "baseline_vote_share_pct_muni": 3.722832,
      "target_vote_share_pct_muni": 3.369179,
      "vote_share_delta_pct_pt": -0.353653
    },
    {
      "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": 795.167,
      "target_votes": 686.0,
      "votes_delta": -109.167,
      "votes_change_rate_pct": -13.728814,
      "baseline_vote_share_pct_muni": 4.556309,
      "target_vote_share_pct_muni": 4.084306,
      "vote_share_delta_pct_pt": -0.472003
    },
    {
      "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": 522.0,
      "target_votes": 449.0,
      "votes_delta": -73.0,
      "votes_change_rate_pct": -13.984674,
      "baseline_vote_share_pct_muni": 3.44782,
      "target_vote_share_pct_muni": 3.091222,
      "vote_share_delta_pct_pt": -0.356598
    },
    {
      "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": 697.111,
      "target_votes": 593.0,
      "votes_delta": -104.111,
      "votes_change_rate_pct": -14.934637,
      "baseline_vote_share_pct_muni": 4.319419,
      "target_vote_share_pct_muni": 3.908516,
      "vote_share_delta_pct_pt": -0.410903
    },
    {
      "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": 179.0,
      "target_votes": 152.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -15.083799,
      "baseline_vote_share_pct_muni": 3.591493,
      "target_vote_share_pct_muni": 3.165348,
      "vote_share_delta_pct_pt": -0.426145
    },
    {
      "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": 434.0,
      "target_votes": 352.0,
      "votes_delta": -82.0,
      "votes_change_rate_pct": -18.894009,
      "baseline_vote_share_pct_muni": 4.239109,
      "target_vote_share_pct_muni": 3.650695,
      "vote_share_delta_pct_pt": -0.588414
    },
    {
      "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": 200.25,
      "target_votes": 162.0,
      "votes_delta": -38.25,
      "votes_change_rate_pct": -19.101124,
      "baseline_vote_share_pct_muni": 5.151788,
      "target_vote_share_pct_muni": 4.374831,
      "vote_share_delta_pct_pt": -0.776957
    },
    {
      "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": 1271.195,
      "target_votes": 1025.0,
      "votes_delta": -246.195,
      "votes_change_rate_pct": -19.36721,
      "baseline_vote_share_pct_muni": 3.873705,
      "target_vote_share_pct_muni": 3.278217,
      "vote_share_delta_pct_pt": -0.595488
    },
    {
      "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": 71.0,
      "target_votes": 56.0,
      "votes_delta": -15.0,
      "votes_change_rate_pct": -21.126761,
      "baseline_vote_share_pct_muni": 3.732913,
      "target_vote_share_pct_muni": 2.972399,
      "vote_share_delta_pct_pt": -0.760514
    },
    {
      "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": 493.353,
      "target_votes": 383.0,
      "votes_delta": -110.353,
      "votes_change_rate_pct": -22.36796,
      "baseline_vote_share_pct_muni": 2.841731,
      "target_vote_share_pct_muni": 2.277864,
      "vote_share_delta_pct_pt": -0.563867
    },
    {
      "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": 2048.78,
      "target_votes": 1588.0,
      "votes_delta": -460.78,
      "votes_change_rate_pct": -22.490458,
      "baseline_vote_share_pct_muni": 4.061172,
      "target_vote_share_pct_muni": 3.082717,
      "vote_share_delta_pct_pt": -0.978455
    },
    {
      "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": 1288.524,
      "target_votes": 972.0,
      "votes_delta": -316.524,
      "votes_change_rate_pct": -24.564851,
      "baseline_vote_share_pct_muni": 3.606079,
      "target_vote_share_pct_muni": 2.481934,
      "vote_share_delta_pct_pt": -1.124145
    },
    {
      "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": 2753.728,
      "target_votes": 2066.0,
      "votes_delta": -687.728,
      "votes_change_rate_pct": -24.974435,
      "baseline_vote_share_pct_muni": 4.284358,
      "target_vote_share_pct_muni": 3.110977,
      "vote_share_delta_pct_pt": -1.173381
    },
    {
      "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": 1690.441,
      "target_votes": 1250.0,
      "votes_delta": -440.441,
      "votes_change_rate_pct": -26.054799,
      "baseline_vote_share_pct_muni": 3.549259,
      "target_vote_share_pct_muni": 2.562105,
      "vote_share_delta_pct_pt": -0.987154
    },
    {
      "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": 113.204,
      "target_votes": 77.0,
      "votes_delta": -36.204,
      "votes_change_rate_pct": -31.981202,
      "baseline_vote_share_pct_muni": 3.268014,
      "target_vote_share_pct_muni": 2.228009,
      "vote_share_delta_pct_pt": -1.040005
    }
  ]
}