{
  "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": "SAN",
    "party_label": "参政",
    "party_label_en": "Sanseito",
    "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": -41.486486,
    "max_votes_change_rate_pct": -10.344828
  },
  "municipalities": [
    {
      "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": 58.0,
      "target_votes": 52.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -10.344828,
      "baseline_vote_share_pct_muni": 8.180536,
      "target_vote_share_pct_muni": 7.094134,
      "vote_share_delta_pct_pt": -1.086402
    },
    {
      "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": 359.0,
      "target_votes": 293.0,
      "votes_delta": -66.0,
      "votes_change_rate_pct": -18.384401,
      "baseline_vote_share_pct_muni": 9.274089,
      "target_vote_share_pct_muni": 6.842597,
      "vote_share_delta_pct_pt": -2.431492
    },
    {
      "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": 282.0,
      "target_votes": 218.0,
      "votes_delta": -64.0,
      "votes_change_rate_pct": -22.695035,
      "baseline_vote_share_pct_muni": 8.084862,
      "target_vote_share_pct_muni": 5.751979,
      "vote_share_delta_pct_pt": -2.332883
    },
    {
      "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": 117.0,
      "target_votes": 90.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -23.076923,
      "baseline_vote_share_pct_muni": 10.61706,
      "target_vote_share_pct_muni": 7.627119,
      "vote_share_delta_pct_pt": -2.989941
    },
    {
      "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": 317.0,
      "target_votes": 236.0,
      "votes_delta": -81.0,
      "votes_change_rate_pct": -25.55205,
      "baseline_vote_share_pct_muni": 11.337625,
      "target_vote_share_pct_muni": 7.830126,
      "vote_share_delta_pct_pt": -3.507499
    },
    {
      "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": 1353.0,
      "target_votes": 991.0,
      "votes_delta": -362.0,
      "votes_change_rate_pct": -26.755358,
      "baseline_vote_share_pct_muni": 13.493567,
      "target_vote_share_pct_muni": 8.95455,
      "vote_share_delta_pct_pt": -4.539017
    },
    {
      "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": 170.0,
      "target_votes": 124.0,
      "votes_delta": -46.0,
      "votes_change_rate_pct": -27.058824,
      "baseline_vote_share_pct_muni": 9.599097,
      "target_vote_share_pct_muni": 6.813187,
      "vote_share_delta_pct_pt": -2.78591
    },
    {
      "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": 188.0,
      "target_votes": 132.0,
      "votes_delta": -56.0,
      "votes_change_rate_pct": -29.787234,
      "baseline_vote_share_pct_muni": 9.601634,
      "target_vote_share_pct_muni": 5.884975,
      "vote_share_delta_pct_pt": -3.716659
    },
    {
      "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": 4224.767,
      "target_votes": 2940.0,
      "votes_delta": -1284.767,
      "votes_change_rate_pct": -30.410363,
      "baseline_vote_share_pct_muni": 14.603412,
      "target_vote_share_pct_muni": 9.167732,
      "vote_share_delta_pct_pt": -5.43568
    },
    {
      "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": 2014.485,
      "target_votes": 1381.0,
      "votes_delta": -633.485,
      "votes_change_rate_pct": -31.446499,
      "baseline_vote_share_pct_muni": 12.965727,
      "target_vote_share_pct_muni": 7.868498,
      "vote_share_delta_pct_pt": -5.097229
    },
    {
      "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": 2163.679,
      "target_votes": 1468.0,
      "votes_delta": -695.679,
      "votes_change_rate_pct": -32.152597,
      "baseline_vote_share_pct_muni": 14.832927,
      "target_vote_share_pct_muni": 9.162402,
      "vote_share_delta_pct_pt": -5.670525
    },
    {
      "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": 685.0,
      "target_votes": 459.0,
      "votes_delta": -226.0,
      "votes_change_rate_pct": -32.992701,
      "baseline_vote_share_pct_muni": 11.316702,
      "target_vote_share_pct_muni": 6.990557,
      "vote_share_delta_pct_pt": -4.326145
    },
    {
      "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": 1434.0,
      "target_votes": 938.0,
      "votes_delta": -496.0,
      "votes_change_rate_pct": -34.588563,
      "baseline_vote_share_pct_muni": 12.636588,
      "target_vote_share_pct_muni": 7.559639,
      "vote_share_delta_pct_pt": -5.076949
    },
    {
      "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": 564.0,
      "target_votes": 367.0,
      "votes_delta": -197.0,
      "votes_change_rate_pct": -34.929078,
      "baseline_vote_share_pct_muni": 13.013383,
      "target_vote_share_pct_muni": 7.522033,
      "vote_share_delta_pct_pt": -5.49135
    },
    {
      "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": 1158.0,
      "target_votes": 746.0,
      "votes_delta": -412.0,
      "votes_change_rate_pct": -35.578584,
      "baseline_vote_share_pct_muni": 9.882232,
      "target_vote_share_pct_muni": 6.435473,
      "vote_share_delta_pct_pt": -3.446759
    },
    {
      "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": 14316.334,
      "target_votes": 9165.0,
      "votes_delta": -5151.334,
      "votes_change_rate_pct": -35.982214,
      "baseline_vote_share_pct_muni": 14.474541,
      "target_vote_share_pct_muni": 8.734561,
      "vote_share_delta_pct_pt": -5.73998
    },
    {
      "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": 2240.0,
      "target_votes": 1428.0,
      "votes_delta": -812.0,
      "votes_change_rate_pct": -36.25,
      "baseline_vote_share_pct_muni": 15.978315,
      "target_vote_share_pct_muni": 9.573612,
      "vote_share_delta_pct_pt": -6.404703
    },
    {
      "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": 1959.456,
      "target_votes": 1245.0,
      "votes_delta": -714.456,
      "votes_change_rate_pct": -36.461957,
      "baseline_vote_share_pct_muni": 14.291124,
      "target_vote_share_pct_muni": 8.120271,
      "vote_share_delta_pct_pt": -6.170853
    },
    {
      "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": 932.0,
      "target_votes": 583.0,
      "votes_delta": -349.0,
      "votes_change_rate_pct": -37.446352,
      "baseline_vote_share_pct_muni": 16.08283,
      "target_vote_share_pct_muni": 9.162345,
      "vote_share_delta_pct_pt": -6.920485
    },
    {
      "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": 367.0,
      "target_votes": 226.0,
      "votes_delta": -141.0,
      "votes_change_rate_pct": -38.419619,
      "baseline_vote_share_pct_muni": 9.9216,
      "target_vote_share_pct_muni": 5.697,
      "vote_share_delta_pct_pt": -4.2246
    },
    {
      "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": 3162.734,
      "target_votes": 1946.0,
      "votes_delta": -1216.734,
      "votes_change_rate_pct": -38.470956,
      "baseline_vote_share_pct_muni": 14.636866,
      "target_vote_share_pct_muni": 8.346558,
      "vote_share_delta_pct_pt": -6.290308
    },
    {
      "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": 1497.0,
      "target_votes": 917.0,
      "votes_delta": -580.0,
      "votes_change_rate_pct": -38.744155,
      "baseline_vote_share_pct_muni": 15.3633,
      "target_vote_share_pct_muni": 8.668116,
      "vote_share_delta_pct_pt": -6.695184
    },
    {
      "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": 303.0,
      "target_votes": 180.0,
      "votes_delta": -123.0,
      "votes_change_rate_pct": -40.594059,
      "baseline_vote_share_pct_muni": 14.333018,
      "target_vote_share_pct_muni": 7.832898,
      "vote_share_delta_pct_pt": -6.50012
    },
    {
      "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": 740.0,
      "target_votes": 433.0,
      "votes_delta": -307.0,
      "votes_change_rate_pct": -41.486486,
      "baseline_vote_share_pct_muni": 14.758676,
      "target_vote_share_pct_muni": 7.755687,
      "vote_share_delta_pct_pt": -7.002989
    }
  ]
}