{
  "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": "36",
    "prefecture_name": "徳島県",
    "prefecture_name_en": "Tokushima",
    "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": 24,
    "municipality_count": 24,
    "min_votes_change_rate_pct": -22.093023,
    "max_votes_change_rate_pct": 31.405428
  },
  "municipalities": [
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362077",
      "municipality_name": "美馬市",
      "municipality_name_en": "Mima-shi",
      "baseline_votes": 213.081,
      "target_votes": 280.0,
      "votes_delta": 66.919,
      "votes_change_rate_pct": 31.405428,
      "baseline_vote_share_pct_muni": 1.877697,
      "target_vote_share_pct_muni": 2.256609,
      "vote_share_delta_pct_pt": 0.378912
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364894",
      "municipality_name": "東みよし町",
      "municipality_name_en": "Higashimiyoshi-cho",
      "baseline_votes": 160.193,
      "target_votes": 207.0,
      "votes_delta": 46.807,
      "votes_change_rate_pct": 29.219129,
      "baseline_vote_share_pct_muni": 2.646506,
      "target_vote_share_pct_muni": 3.152604,
      "vote_share_delta_pct_pt": 0.506098
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364010",
      "municipality_name": "松茂町",
      "municipality_name_en": "Matsushige-cho",
      "baseline_votes": 153.0,
      "target_votes": 195.0,
      "votes_delta": 42.0,
      "votes_change_rate_pct": 27.45098,
      "baseline_vote_share_pct_muni": 2.640207,
      "target_vote_share_pct_muni": 3.064592,
      "vote_share_delta_pct_pt": 0.424385
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363685",
      "municipality_name": "那賀町",
      "municipality_name_en": "Naka-cho",
      "baseline_votes": 127.375,
      "target_votes": 160.0,
      "votes_delta": 32.625,
      "votes_change_rate_pct": 25.613346,
      "baseline_vote_share_pct_muni": 3.651806,
      "target_vote_share_pct_muni": 4.221636,
      "vote_share_delta_pct_pt": 0.56983
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363871",
      "municipality_name": "美波町",
      "municipality_name_en": "Minami-cho",
      "baseline_votes": 82.0,
      "target_votes": 101.0,
      "votes_delta": 19.0,
      "votes_change_rate_pct": 23.170732,
      "baseline_vote_share_pct_muni": 2.932761,
      "target_vote_share_pct_muni": 3.351029,
      "vote_share_delta_pct_pt": 0.418268
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362069",
      "municipality_name": "阿波市",
      "municipality_name_en": "Awa-shi",
      "baseline_votes": 396.207,
      "target_votes": 485.0,
      "votes_delta": 88.793,
      "votes_change_rate_pct": 22.41076,
      "baseline_vote_share_pct_muni": 2.889702,
      "target_vote_share_pct_muni": 3.163319,
      "vote_share_delta_pct_pt": 0.273617
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362026",
      "municipality_name": "鳴門市",
      "municipality_name_en": "Naruto-shi",
      "baseline_votes": 694.065,
      "target_votes": 822.0,
      "votes_delta": 127.935,
      "votes_change_rate_pct": 18.432712,
      "baseline_vote_share_pct_muni": 3.212074,
      "target_vote_share_pct_muni": 3.525627,
      "vote_share_delta_pct_pt": 0.313553
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364029",
      "municipality_name": "北島町",
      "municipality_name_en": "Kitajima-cho",
      "baseline_votes": 266.139,
      "target_votes": 315.0,
      "votes_delta": 48.861,
      "votes_change_rate_pct": 18.359203,
      "baseline_vote_share_pct_muni": 2.731312,
      "target_vote_share_pct_muni": 2.977597,
      "vote_share_delta_pct_pt": 0.246285
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363219",
      "municipality_name": "佐那河内村",
      "municipality_name_en": "Sanagouchi-son",
      "baseline_votes": 39.0,
      "target_votes": 46.0,
      "votes_delta": 7.0,
      "votes_change_rate_pct": 17.948718,
      "baseline_vote_share_pct_muni": 3.53902,
      "target_vote_share_pct_muni": 3.898305,
      "vote_share_delta_pct_pt": 0.359285
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364053",
      "municipality_name": "上板町",
      "municipality_name_en": "Kamiita-cho",
      "baseline_votes": 181.0,
      "target_votes": 212.0,
      "votes_delta": 31.0,
      "votes_change_rate_pct": 17.127072,
      "baseline_vote_share_pct_muni": 4.176281,
      "target_vote_share_pct_muni": 4.345153,
      "vote_share_delta_pct_pt": 0.168872
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362085",
      "municipality_name": "三好市",
      "municipality_name_en": "Miyoshi-shi",
      "baseline_votes": 347.446,
      "target_votes": 401.0,
      "votes_delta": 53.554,
      "votes_change_rate_pct": 15.413618,
      "baseline_vote_share_pct_muni": 2.965062,
      "target_vote_share_pct_muni": 3.459282,
      "vote_share_delta_pct_pt": 0.49422
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363022",
      "municipality_name": "上勝町",
      "municipality_name_en": "Kamikatsu-cho",
      "baseline_votes": 20.0,
      "target_votes": 23.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 15.0,
      "baseline_vote_share_pct_muni": 2.820874,
      "target_vote_share_pct_muni": 3.13779,
      "vote_share_delta_pct_pt": 0.316916
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364681",
      "municipality_name": "つるぎ町",
      "municipality_name_en": "Tsurugi-cho",
      "baseline_votes": 101.0,
      "target_votes": 116.0,
      "votes_delta": 15.0,
      "votes_change_rate_pct": 14.851485,
      "baseline_vote_share_pct_muni": 2.730468,
      "target_vote_share_pct_muni": 2.924124,
      "vote_share_delta_pct_pt": 0.193656
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362050",
      "municipality_name": "吉野川市",
      "municipality_name_en": "Yoshinogawa-shi",
      "baseline_votes": 680.537,
      "target_votes": 774.0,
      "votes_delta": 93.463,
      "votes_change_rate_pct": 13.733713,
      "baseline_vote_share_pct_muni": 4.380106,
      "target_vote_share_pct_muni": 4.410005,
      "vote_share_delta_pct_pt": 0.029899
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363880",
      "municipality_name": "海陽町",
      "municipality_name_en": "Kaiyo-cho",
      "baseline_votes": 137.0,
      "target_votes": 155.0,
      "votes_delta": 18.0,
      "votes_change_rate_pct": 13.138686,
      "baseline_vote_share_pct_muni": 3.539137,
      "target_vote_share_pct_muni": 3.619804,
      "vote_share_delta_pct_pt": 0.080667
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364037",
      "municipality_name": "藍住町",
      "municipality_name_en": "Aizumi-cho",
      "baseline_votes": 480.112,
      "target_votes": 532.0,
      "votes_delta": 51.888,
      "votes_change_rate_pct": 10.807478,
      "baseline_vote_share_pct_muni": 3.424724,
      "target_vote_share_pct_muni": 3.56664,
      "vote_share_delta_pct_pt": 0.141916
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362042",
      "municipality_name": "阿南市",
      "municipality_name_en": "Anan-shi",
      "baseline_votes": 1149.221,
      "target_votes": 1237.0,
      "votes_delta": 87.779,
      "votes_change_rate_pct": 7.638131,
      "baseline_vote_share_pct_muni": 3.97242,
      "target_vote_share_pct_muni": 3.857308,
      "vote_share_delta_pct_pt": -0.115112
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363421",
      "municipality_name": "神山町",
      "municipality_name_en": "Kamiyama-cho",
      "baseline_votes": 61.0,
      "target_votes": 64.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 4.918033,
      "baseline_vote_share_pct_muni": 3.115424,
      "target_vote_share_pct_muni": 2.853321,
      "vote_share_delta_pct_pt": -0.262103
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363014",
      "municipality_name": "勝浦町",
      "municipality_name_en": "Katsuura-cho",
      "baseline_votes": 117.0,
      "target_votes": 117.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 5.534532,
      "target_vote_share_pct_muni": 5.091384,
      "vote_share_delta_pct_pt": -0.443148
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362034",
      "municipality_name": "小松島市",
      "municipality_name_en": "Komatsushima-shi",
      "baseline_votes": 599.008,
      "target_votes": 576.0,
      "votes_delta": -23.008,
      "votes_change_rate_pct": -3.841017,
      "baseline_vote_share_pct_muni": 4.106451,
      "target_vote_share_pct_muni": 3.595057,
      "vote_share_delta_pct_pt": -0.511394
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362018",
      "municipality_name": "徳島市",
      "municipality_name_en": "Tokushima-shi",
      "baseline_votes": 4562.385,
      "target_votes": 4366.0,
      "votes_delta": -196.385,
      "votes_change_rate_pct": -4.304437,
      "baseline_vote_share_pct_muni": 4.612803,
      "target_vote_share_pct_muni": 4.160948,
      "vote_share_delta_pct_pt": -0.451855
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364045",
      "municipality_name": "板野町",
      "municipality_name_en": "Itano-cho",
      "baseline_votes": 317.083,
      "target_votes": 293.0,
      "votes_delta": -24.083,
      "votes_change_rate_pct": -7.595172,
      "baseline_vote_share_pct_muni": 6.323953,
      "target_vote_share_pct_muni": 5.248075,
      "vote_share_delta_pct_pt": -1.075878
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363413",
      "municipality_name": "石井町",
      "municipality_name_en": "Ishii-cho",
      "baseline_votes": 389.0,
      "target_votes": 324.0,
      "votes_delta": -65.0,
      "votes_change_rate_pct": -16.709512,
      "baseline_vote_share_pct_muni": 3.879525,
      "target_vote_share_pct_muni": 2.927623,
      "vote_share_delta_pct_pt": -0.951902
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363839",
      "municipality_name": "牟岐町",
      "municipality_name_en": "Mugi-cho",
      "baseline_votes": 86.0,
      "target_votes": 67.0,
      "votes_delta": -19.0,
      "votes_change_rate_pct": -22.093023,
      "baseline_vote_share_pct_muni": 4.856014,
      "target_vote_share_pct_muni": 3.681319,
      "vote_share_delta_pct_pt": -1.174695
    }
  ]
}
