{
  "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": "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": 19,
    "municipality_count": 19,
    "min_votes_change_rate_pct": -53.333333,
    "max_votes_change_rate_pct": 0.0
  },
  "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": 15.0,
      "target_votes": 15.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 0.959079,
      "target_vote_share_pct_muni": 1.010101,
      "vote_share_delta_pct_pt": 0.051022
    },
    {
      "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": 70.0,
      "target_votes": 54.0,
      "votes_delta": -16.0,
      "votes_change_rate_pct": -22.857143,
      "baseline_vote_share_pct_muni": 1.930502,
      "target_vote_share_pct_muni": 1.812081,
      "vote_share_delta_pct_pt": -0.118421
    },
    {
      "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": 64.0,
      "target_votes": 46.0,
      "votes_delta": -18.0,
      "votes_change_rate_pct": -28.125,
      "baseline_vote_share_pct_muni": 2.746781,
      "target_vote_share_pct_muni": 2.119816,
      "vote_share_delta_pct_pt": -0.626965
    },
    {
      "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": 27.0,
      "target_votes": 19.0,
      "votes_delta": -8.0,
      "votes_change_rate_pct": -29.62963,
      "baseline_vote_share_pct_muni": 1.924448,
      "target_vote_share_pct_muni": 1.37881,
      "vote_share_delta_pct_pt": -0.545638
    },
    {
      "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": 229.0,
      "target_votes": 153.0,
      "votes_delta": -76.0,
      "votes_change_rate_pct": -33.187773,
      "baseline_vote_share_pct_muni": 2.888861,
      "target_vote_share_pct_muni": 2.127068,
      "vote_share_delta_pct_pt": -0.761793
    },
    {
      "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": 64.0,
      "target_votes": 42.0,
      "votes_delta": -22.0,
      "votes_change_rate_pct": -34.375,
      "baseline_vote_share_pct_muni": 1.961385,
      "target_vote_share_pct_muni": 1.455301,
      "vote_share_delta_pct_pt": -0.506084
    },
    {
      "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": 208.0,
      "target_votes": 133.0,
      "votes_delta": -75.0,
      "votes_change_rate_pct": -36.057692,
      "baseline_vote_share_pct_muni": 2.860286,
      "target_vote_share_pct_muni": 1.875882,
      "vote_share_delta_pct_pt": -0.984404
    },
    {
      "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": 150.0,
      "target_votes": 95.0,
      "votes_delta": -55.0,
      "votes_change_rate_pct": -36.666667,
      "baseline_vote_share_pct_muni": 2.89296,
      "target_vote_share_pct_muni": 1.916095,
      "vote_share_delta_pct_pt": -0.976865
    },
    {
      "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": 204.0,
      "target_votes": 127.0,
      "votes_delta": -77.0,
      "votes_change_rate_pct": -37.745098,
      "baseline_vote_share_pct_muni": 2.538261,
      "target_vote_share_pct_muni": 1.780457,
      "vote_share_delta_pct_pt": -0.757804
    },
    {
      "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": 246.0,
      "target_votes": 139.0,
      "votes_delta": -107.0,
      "votes_change_rate_pct": -43.495935,
      "baseline_vote_share_pct_muni": 3.248382,
      "target_vote_share_pct_muni": 2.062621,
      "vote_share_delta_pct_pt": -1.185761
    },
    {
      "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": 2941.0,
      "target_votes": 1552.0,
      "votes_delta": -1389.0,
      "votes_change_rate_pct": -47.228834,
      "baseline_vote_share_pct_muni": 3.810128,
      "target_vote_share_pct_muni": 2.478916,
      "vote_share_delta_pct_pt": -1.331212
    },
    {
      "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": 143.0,
      "target_votes": 74.0,
      "votes_delta": -69.0,
      "votes_change_rate_pct": -48.251748,
      "baseline_vote_share_pct_muni": 2.809982,
      "target_vote_share_pct_muni": 1.643349,
      "vote_share_delta_pct_pt": -1.166633
    },
    {
      "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": 123.0,
      "target_votes": 63.0,
      "votes_delta": -60.0,
      "votes_change_rate_pct": -48.780488,
      "baseline_vote_share_pct_muni": 2.463449,
      "target_vote_share_pct_muni": 1.360397,
      "vote_share_delta_pct_pt": -1.103052
    },
    {
      "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": 209.0,
      "target_votes": 106.0,
      "votes_delta": -103.0,
      "votes_change_rate_pct": -49.282297,
      "baseline_vote_share_pct_muni": 2.910458,
      "target_vote_share_pct_muni": 1.670344,
      "vote_share_delta_pct_pt": -1.240114
    },
    {
      "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": 574.0,
      "target_votes": 282.0,
      "votes_delta": -292.0,
      "votes_change_rate_pct": -50.87108,
      "baseline_vote_share_pct_muni": 3.888889,
      "target_vote_share_pct_muni": 2.207436,
      "vote_share_delta_pct_pt": -1.681453
    },
    {
      "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": 57.0,
      "target_votes": 28.0,
      "votes_delta": -29.0,
      "votes_change_rate_pct": -50.877193,
      "baseline_vote_share_pct_muni": 2.886076,
      "target_vote_share_pct_muni": 1.62037,
      "vote_share_delta_pct_pt": -1.265706
    },
    {
      "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": 2633.0,
      "target_votes": 1265.0,
      "votes_delta": -1368.0,
      "votes_change_rate_pct": -51.955944,
      "baseline_vote_share_pct_muni": 4.330236,
      "target_vote_share_pct_muni": 2.437896,
      "vote_share_delta_pct_pt": -1.89234
    },
    {
      "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": 661.0,
      "target_votes": 316.0,
      "votes_delta": -345.0,
      "votes_change_rate_pct": -52.193646,
      "baseline_vote_share_pct_muni": 3.229589,
      "target_vote_share_pct_muni": 1.864087,
      "vote_share_delta_pct_pt": -1.365502
    },
    {
      "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": 30.0,
      "target_votes": 14.0,
      "votes_delta": -16.0,
      "votes_change_rate_pct": -53.333333,
      "baseline_vote_share_pct_muni": 1.923077,
      "target_vote_share_pct_muni": 0.87995,
      "vote_share_delta_pct_pt": -1.043127
    }
  ]
}