{
  "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": "ISH",
    "party_label": "維新",
    "party_label_en": "Japan Innovation Party (Ishin)",
    "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": 2.272727,
    "max_votes_change_rate_pct": 76.5625
  },
  "municipalities": [
    {
      "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": 128.0,
      "target_votes": 226.0,
      "votes_delta": 98.0,
      "votes_change_rate_pct": 76.5625,
      "baseline_vote_share_pct_muni": 2.515229,
      "target_vote_share_pct_muni": 5.018876,
      "vote_share_delta_pct_pt": 2.503647
    },
    {
      "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": 34.0,
      "target_votes": 57.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 67.647059,
      "baseline_vote_share_pct_muni": 2.179487,
      "target_vote_share_pct_muni": 3.582652,
      "vote_share_delta_pct_pt": 1.403165
    },
    {
      "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": 130.0,
      "target_votes": 214.0,
      "votes_delta": 84.0,
      "votes_change_rate_pct": 64.615385,
      "baseline_vote_share_pct_muni": 2.507232,
      "target_vote_share_pct_muni": 4.316257,
      "vote_share_delta_pct_pt": 1.809025
    },
    {
      "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": 208.0,
      "target_votes": 341.0,
      "votes_delta": 133.0,
      "votes_change_rate_pct": 63.942308,
      "baseline_vote_share_pct_muni": 2.58803,
      "target_vote_share_pct_muni": 4.780597,
      "vote_share_delta_pct_pt": 2.192567
    },
    {
      "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": 204.0,
      "target_votes": 302.0,
      "votes_delta": 98.0,
      "votes_change_rate_pct": 48.039216,
      "baseline_vote_share_pct_muni": 2.805281,
      "target_vote_share_pct_muni": 4.25952,
      "vote_share_delta_pct_pt": 1.454239
    },
    {
      "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": 193.0,
      "target_votes": 285.0,
      "votes_delta": 92.0,
      "votes_change_rate_pct": 47.668394,
      "baseline_vote_share_pct_muni": 2.434717,
      "target_vote_share_pct_muni": 3.962185,
      "vote_share_delta_pct_pt": 1.527468
    },
    {
      "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": 120.0,
      "target_votes": 175.0,
      "votes_delta": 55.0,
      "votes_change_rate_pct": 45.833333,
      "baseline_vote_share_pct_muni": 2.403365,
      "target_vote_share_pct_muni": 3.778881,
      "vote_share_delta_pct_pt": 1.375516
    },
    {
      "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": 222.0,
      "target_votes": 314.0,
      "votes_delta": 92.0,
      "votes_change_rate_pct": 41.441441,
      "baseline_vote_share_pct_muni": 2.931467,
      "target_vote_share_pct_muni": 4.659445,
      "vote_share_delta_pct_pt": 1.727978
    },
    {
      "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": 93.0,
      "target_votes": 131.0,
      "votes_delta": 38.0,
      "votes_change_rate_pct": 40.860215,
      "baseline_vote_share_pct_muni": 2.850138,
      "target_vote_share_pct_muni": 4.539155,
      "vote_share_delta_pct_pt": 1.689017
    },
    {
      "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": 593.0,
      "target_votes": 801.0,
      "votes_delta": 208.0,
      "votes_change_rate_pct": 35.075885,
      "baseline_vote_share_pct_muni": 2.897347,
      "target_vote_share_pct_muni": 4.725106,
      "vote_share_delta_pct_pt": 1.827759
    },
    {
      "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": 2951.558,
      "target_votes": 3886.0,
      "votes_delta": 934.442,
      "votes_change_rate_pct": 31.65928,
      "baseline_vote_share_pct_muni": 3.823807,
      "target_vote_share_pct_muni": 6.206875,
      "vote_share_delta_pct_pt": 2.383068
    },
    {
      "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": 86.0,
      "target_votes": 112.0,
      "votes_delta": 26.0,
      "votes_change_rate_pct": 30.232558,
      "baseline_vote_share_pct_muni": 2.37176,
      "target_vote_share_pct_muni": 3.758389,
      "vote_share_delta_pct_pt": 1.386629
    },
    {
      "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": 2207.0,
      "target_votes": 2721.0,
      "votes_delta": 514.0,
      "votes_change_rate_pct": 23.289533,
      "baseline_vote_share_pct_muni": 3.629636,
      "target_vote_share_pct_muni": 5.243886,
      "vote_share_delta_pct_pt": 1.61425
    },
    {
      "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": 210.2,
      "target_votes": 256.0,
      "votes_delta": 45.8,
      "votes_change_rate_pct": 21.788773,
      "baseline_vote_share_pct_muni": 2.927169,
      "target_vote_share_pct_muni": 4.034037,
      "vote_share_delta_pct_pt": 1.106868
    },
    {
      "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": 44.0,
      "target_votes": 52.0,
      "votes_delta": 8.0,
      "votes_change_rate_pct": 18.181818,
      "baseline_vote_share_pct_muni": 2.813299,
      "target_vote_share_pct_muni": 3.501684,
      "vote_share_delta_pct_pt": 0.688385
    },
    {
      "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": 542.072,
      "target_votes": 628.0,
      "votes_delta": 85.928,
      "votes_change_rate_pct": 15.851769,
      "baseline_vote_share_pct_muni": 3.672575,
      "target_vote_share_pct_muni": 4.915851,
      "vote_share_delta_pct_pt": 1.243276
    },
    {
      "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": 61.0,
      "target_votes": 69.0,
      "votes_delta": 8.0,
      "votes_change_rate_pct": 13.114754,
      "baseline_vote_share_pct_muni": 2.618026,
      "target_vote_share_pct_muni": 3.179724,
      "vote_share_delta_pct_pt": 0.561698
    },
    {
      "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": 84.0,
      "target_votes": 88.0,
      "votes_delta": 4.0,
      "votes_change_rate_pct": 4.761905,
      "baseline_vote_share_pct_muni": 4.253165,
      "target_vote_share_pct_muni": 5.092593,
      "vote_share_delta_pct_pt": 0.839428
    },
    {
      "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": 44.0,
      "target_votes": 45.0,
      "votes_delta": 1.0,
      "votes_change_rate_pct": 2.272727,
      "baseline_vote_share_pct_muni": 3.136137,
      "target_vote_share_pct_muni": 3.265602,
      "vote_share_delta_pct_pt": 0.129465
    }
  ]
}