{
  "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": "JHP",
    "party_label": "保守",
    "party_label_en": "Japan Conservative 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": -41.176471,
    "max_votes_change_rate_pct": 5.263158
  },
  "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": 38.0,
      "target_votes": 40.0,
      "votes_delta": 2.0,
      "votes_change_rate_pct": 5.263158,
      "baseline_vote_share_pct_muni": 1.997897,
      "target_vote_share_pct_muni": 2.123142,
      "vote_share_delta_pct_pt": 0.125245
    },
    {
      "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": 375.0,
      "target_votes": 327.0,
      "votes_delta": -48.0,
      "votes_change_rate_pct": -12.8,
      "baseline_vote_share_pct_muni": 3.662825,
      "target_vote_share_pct_muni": 3.391413,
      "vote_share_delta_pct_pt": -0.271412
    },
    {
      "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": 96.0,
      "target_votes": 76.0,
      "votes_delta": -20.0,
      "votes_change_rate_pct": -20.833333,
      "baseline_vote_share_pct_muni": 2.771363,
      "target_vote_share_pct_muni": 2.199074,
      "vote_share_delta_pct_pt": -0.572289
    },
    {
      "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": 96.0,
      "target_votes": 72.0,
      "votes_delta": -24.0,
      "votes_change_rate_pct": -25.0,
      "baseline_vote_share_pct_muni": 2.469771,
      "target_vote_share_pct_muni": 1.944369,
      "vote_share_delta_pct_pt": -0.525402
    },
    {
      "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": 190.0,
      "target_votes": 136.0,
      "votes_delta": -54.0,
      "votes_change_rate_pct": -28.421053,
      "baseline_vote_share_pct_muni": 2.500987,
      "target_vote_share_pct_muni": 1.799656,
      "vote_share_delta_pct_pt": -0.701331
    },
    {
      "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": 1033.0,
      "target_votes": 724.0,
      "votes_delta": -309.0,
      "votes_change_rate_pct": -29.912875,
      "baseline_vote_share_pct_muni": 3.147855,
      "target_vote_share_pct_muni": 2.31554,
      "vote_share_delta_pct_pt": -0.832315
    },
    {
      "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": 468.0,
      "target_votes": 325.0,
      "votes_delta": -143.0,
      "votes_change_rate_pct": -30.555556,
      "baseline_vote_share_pct_muni": 2.681641,
      "target_vote_share_pct_muni": 1.934985,
      "vote_share_delta_pct_pt": -0.746656
    },
    {
      "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": 129.0,
      "target_votes": 89.0,
      "votes_delta": -40.0,
      "votes_change_rate_pct": -31.007752,
      "baseline_vote_share_pct_muni": 2.588283,
      "target_vote_share_pct_muni": 1.853394,
      "vote_share_delta_pct_pt": -0.734889
    },
    {
      "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": 472.0,
      "target_votes": 319.0,
      "votes_delta": -153.0,
      "votes_change_rate_pct": -32.415254,
      "baseline_vote_share_pct_muni": 3.117569,
      "target_vote_share_pct_muni": 2.196213,
      "vote_share_delta_pct_pt": -0.921356
    },
    {
      "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": 2718.0,
      "target_votes": 1814.0,
      "votes_delta": -904.0,
      "votes_change_rate_pct": -33.25975,
      "baseline_vote_share_pct_muni": 4.228771,
      "target_vote_share_pct_muni": 2.731516,
      "vote_share_delta_pct_pt": -1.497255
    },
    {
      "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": 282.0,
      "target_votes": 186.0,
      "votes_delta": -96.0,
      "votes_change_rate_pct": -34.042553,
      "baseline_vote_share_pct_muni": 2.677808,
      "target_vote_share_pct_muni": 1.813749,
      "vote_share_delta_pct_pt": -0.864059
    },
    {
      "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": 2251.0,
      "target_votes": 1472.0,
      "votes_delta": -779.0,
      "votes_change_rate_pct": -34.606841,
      "baseline_vote_share_pct_muni": 4.46202,
      "target_vote_share_pct_muni": 2.857531,
      "vote_share_delta_pct_pt": -1.604489
    },
    {
      "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": 646.0,
      "target_votes": 417.0,
      "votes_delta": -229.0,
      "votes_change_rate_pct": -35.448916,
      "baseline_vote_share_pct_muni": 3.720984,
      "target_vote_share_pct_muni": 2.480076,
      "vote_share_delta_pct_pt": -1.240908
    },
    {
      "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": 556.0,
      "target_votes": 357.0,
      "votes_delta": -199.0,
      "votes_change_rate_pct": -35.791367,
      "baseline_vote_share_pct_muni": 2.900063,
      "target_vote_share_pct_muni": 1.892092,
      "vote_share_delta_pct_pt": -1.007971
    },
    {
      "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": 665.0,
      "target_votes": 425.0,
      "votes_delta": -240.0,
      "votes_change_rate_pct": -36.090226,
      "baseline_vote_share_pct_muni": 4.120454,
      "target_vote_share_pct_muni": 2.801213,
      "vote_share_delta_pct_pt": -1.319241
    },
    {
      "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": 2062.0,
      "target_votes": 1306.0,
      "votes_delta": -756.0,
      "votes_change_rate_pct": -36.663434,
      "baseline_vote_share_pct_muni": 4.329386,
      "target_vote_share_pct_muni": 2.676888,
      "vote_share_delta_pct_pt": -1.652498
    },
    {
      "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": 1711.0,
      "target_votes": 1034.0,
      "votes_delta": -677.0,
      "votes_change_rate_pct": -39.567504,
      "baseline_vote_share_pct_muni": 4.788425,
      "target_vote_share_pct_muni": 2.640247,
      "vote_share_delta_pct_pt": -2.148178
    },
    {
      "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": 10843.0,
      "target_votes": 6530.0,
      "votes_delta": -4313.0,
      "votes_change_rate_pct": -39.776815,
      "baseline_vote_share_pct_muni": 4.841879,
      "target_vote_share_pct_muni": 3.042559,
      "vote_share_delta_pct_pt": -1.79932
    },
    {
      "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": 606.0,
      "target_votes": 363.0,
      "votes_delta": -243.0,
      "votes_change_rate_pct": -40.09901,
      "baseline_vote_share_pct_muni": 4.094041,
      "target_vote_share_pct_muni": 2.570093,
      "vote_share_delta_pct_pt": -1.523948
    },
    {
      "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": 102.0,
      "target_votes": 60.0,
      "votes_delta": -42.0,
      "votes_change_rate_pct": -41.176471,
      "baseline_vote_share_pct_muni": 2.526003,
      "target_vote_share_pct_muni": 1.536098,
      "vote_share_delta_pct_pt": -0.989905
    }
  ]
}