{
  "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": "31",
    "prefecture_name": "鳥取県",
    "prefecture_name_en": "Tottori",
    "party_id": "SDP",
    "party_label": "社民",
    "party_label_en": "Social Democratic 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": 19,
    "municipality_count": 19,
    "min_votes_change_rate_pct": -48.275862,
    "max_votes_change_rate_pct": 4.545455
  },
  "municipalities": [
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314021",
      "municipality_name": "日野町",
      "municipality_name_en": "Hino-cho",
      "baseline_votes": 22.0,
      "target_votes": 23.0,
      "votes_delta": 1.0,
      "votes_change_rate_pct": 4.545455,
      "baseline_vote_share_pct_muni": 1.40665,
      "target_vote_share_pct_muni": 1.548822,
      "vote_share_delta_pct_pt": 0.142172
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313254",
      "municipality_name": "若桜町",
      "municipality_name_en": "Wakasa-cho",
      "baseline_votes": 13.0,
      "target_votes": 13.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 0.833333,
      "target_vote_share_pct_muni": 0.817096,
      "vote_share_delta_pct_pt": -0.016237
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313289",
      "municipality_name": "智頭町",
      "municipality_name_en": "Chizu-cho",
      "baseline_votes": 58.0,
      "target_votes": 58.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 1.599559,
      "target_vote_share_pct_muni": 1.946309,
      "vote_share_delta_pct_pt": 0.34675
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313025",
      "municipality_name": "岩美町",
      "municipality_name_en": "Iwami-cho",
      "baseline_votes": 58.0,
      "target_votes": 56.0,
      "votes_delta": -2.0,
      "votes_change_rate_pct": -3.448276,
      "baseline_vote_share_pct_muni": 1.139713,
      "target_vote_share_pct_muni": 1.243615,
      "vote_share_delta_pct_pt": 0.103902
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313645",
      "municipality_name": "三朝町",
      "municipality_name_en": "Misasa-cho",
      "baseline_votes": 51.0,
      "target_votes": 45.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -11.764706,
      "baseline_vote_share_pct_muni": 1.562979,
      "target_vote_share_pct_muni": 1.559252,
      "vote_share_delta_pct_pt": -0.003727
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313904",
      "municipality_name": "伯耆町",
      "municipality_name_en": "Houki-cho",
      "baseline_votes": 92.0,
      "target_votes": 80.0,
      "votes_delta": -12.0,
      "votes_change_rate_pct": -13.043478,
      "baseline_vote_share_pct_muni": 1.774349,
      "target_vote_share_pct_muni": 1.613554,
      "vote_share_delta_pct_pt": -0.160795
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313718",
      "municipality_name": "琴浦町",
      "municipality_name_en": "Kotoura-cho",
      "baseline_votes": 120.0,
      "target_votes": 100.0,
      "votes_delta": -20.0,
      "votes_change_rate_pct": -16.666667,
      "baseline_vote_share_pct_muni": 1.513814,
      "target_vote_share_pct_muni": 1.390241,
      "vote_share_delta_pct_pt": -0.123573
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314013",
      "municipality_name": "日南町",
      "municipality_name_en": "Nichinan-cho",
      "baseline_votes": 33.0,
      "target_votes": 26.0,
      "votes_delta": -7.0,
      "votes_change_rate_pct": -21.212121,
      "baseline_vote_share_pct_muni": 1.416309,
      "target_vote_share_pct_muni": 1.198157,
      "vote_share_delta_pct_pt": -0.218152
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313866",
      "municipality_name": "大山町",
      "municipality_name_en": "Daisen-cho",
      "baseline_votes": 109.0,
      "target_votes": 80.0,
      "votes_delta": -29.0,
      "votes_change_rate_pct": -26.605505,
      "baseline_vote_share_pct_muni": 1.4989,
      "target_vote_share_pct_muni": 1.12835,
      "vote_share_delta_pct_pt": -0.37055
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313700",
      "municipality_name": "湯梨浜町",
      "municipality_name_en": "Yurihama-cho",
      "baseline_votes": 108.0,
      "target_votes": 79.0,
      "votes_delta": -29.0,
      "votes_change_rate_pct": -26.851852,
      "baseline_vote_share_pct_muni": 1.426119,
      "target_vote_share_pct_muni": 1.172281,
      "vote_share_delta_pct_pt": -0.253838
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "314030",
      "municipality_name": "江府町",
      "municipality_name_en": "Kofu-cho",
      "baseline_votes": 11.0,
      "target_votes": 8.0,
      "votes_delta": -3.0,
      "votes_change_rate_pct": -27.272727,
      "baseline_vote_share_pct_muni": 0.784034,
      "target_vote_share_pct_muni": 0.580552,
      "vote_share_delta_pct_pt": -0.203482
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313726",
      "municipality_name": "北栄町",
      "municipality_name_en": "Hokuei-cho",
      "baseline_votes": 100.8,
      "target_votes": 73.0,
      "votes_delta": -27.8,
      "votes_change_rate_pct": -27.579365,
      "baseline_vote_share_pct_muni": 1.403704,
      "target_vote_share_pct_muni": 1.150331,
      "vote_share_delta_pct_pt": -0.253373
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313297",
      "municipality_name": "八頭町",
      "municipality_name_en": "Yazu-cho",
      "baseline_votes": 101.0,
      "target_votes": 73.0,
      "votes_delta": -28.0,
      "votes_change_rate_pct": -27.722772,
      "baseline_vote_share_pct_muni": 1.256688,
      "target_vote_share_pct_muni": 1.023412,
      "vote_share_delta_pct_pt": -0.233276
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312037",
      "municipality_name": "倉吉市",
      "municipality_name_en": "Kurayoshi-shi",
      "baseline_votes": 346.0,
      "target_votes": 246.0,
      "votes_delta": -100.0,
      "votes_change_rate_pct": -28.901734,
      "baseline_vote_share_pct_muni": 1.690526,
      "target_vote_share_pct_muni": 1.451156,
      "vote_share_delta_pct_pt": -0.23937
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313890",
      "municipality_name": "南部町",
      "municipality_name_en": "Nambu-cho",
      "baseline_votes": 68.0,
      "target_votes": 48.0,
      "votes_delta": -20.0,
      "votes_change_rate_pct": -29.411765,
      "baseline_vote_share_pct_muni": 1.361907,
      "target_vote_share_pct_muni": 1.036493,
      "vote_share_delta_pct_pt": -0.325414
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312045",
      "municipality_name": "境港市",
      "municipality_name_en": "Sakaiminato-shi",
      "baseline_votes": 245.0,
      "target_votes": 168.0,
      "votes_delta": -77.0,
      "votes_change_rate_pct": -31.428571,
      "baseline_vote_share_pct_muni": 1.659892,
      "target_vote_share_pct_muni": 1.315068,
      "vote_share_delta_pct_pt": -0.344824
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312010",
      "municipality_name": "鳥取市",
      "municipality_name_en": "Tottori-shi",
      "baseline_votes": 1143.441,
      "target_votes": 745.0,
      "votes_delta": -398.441,
      "votes_change_rate_pct": -34.845786,
      "baseline_vote_share_pct_muni": 1.481352,
      "target_vote_share_pct_muni": 1.189944,
      "vote_share_delta_pct_pt": -0.291408
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "312029",
      "municipality_name": "米子市",
      "municipality_name_en": "Yonago-shi",
      "baseline_votes": 928.0,
      "target_votes": 585.0,
      "votes_delta": -343.0,
      "votes_change_rate_pct": -36.961207,
      "baseline_vote_share_pct_muni": 1.52619,
      "target_vote_share_pct_muni": 1.127407,
      "vote_share_delta_pct_pt": -0.398783
    },
    {
      "prefecture_code": "31",
      "prefecture_name": "鳥取県",
      "prefecture_name_en": "Tottori",
      "jis_code": "313840",
      "municipality_name": "日吉津村",
      "municipality_name_en": "Hiezu-son",
      "baseline_votes": 29.0,
      "target_votes": 15.0,
      "votes_delta": -14.0,
      "votes_change_rate_pct": -48.275862,
      "baseline_vote_share_pct_muni": 1.468354,
      "target_vote_share_pct_muni": 0.868056,
      "vote_share_delta_pct_pt": -0.600298
    }
  ]
}