{
  "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": "19",
    "prefecture_name": "山梨県",
    "prefecture_name_en": "Yamanashi",
    "party_id": "TMI",
    "party_label": "みらい",
    "party_label_en": "Team Mirai",
    "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": 27,
    "municipality_count": 27,
    "min_votes_change_rate_pct": 133.333333,
    "max_votes_change_rate_pct": 600.0
  },
  "municipalities": [
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193640",
      "municipality_name": "早川町",
      "municipality_name_en": "Hayakawa-cho",
      "baseline_votes": 3.0,
      "target_votes": 21.0,
      "votes_delta": 18.0,
      "votes_change_rate_pct": 600.0,
      "baseline_vote_share_pct_muni": 0.572519,
      "target_vote_share_pct_muni": 4.054054,
      "vote_share_delta_pct_pt": 3.481535
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194425",
      "municipality_name": "小菅村",
      "municipality_name_en": "Kosuge-mura",
      "baseline_votes": 4.0,
      "target_votes": 27.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 575.0,
      "baseline_vote_share_pct_muni": 0.888889,
      "target_vote_share_pct_muni": 6.067416,
      "vote_share_delta_pct_pt": 5.178527
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192066",
      "municipality_name": "大月市",
      "municipality_name_en": "Otsuki-shi",
      "baseline_votes": 93.0,
      "target_votes": 554.0,
      "votes_delta": 461.0,
      "votes_change_rate_pct": 495.698925,
      "baseline_vote_share_pct_muni": 0.764614,
      "target_vote_share_pct_muni": 5.066764,
      "vote_share_delta_pct_pt": 4.30215
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194220",
      "municipality_name": "道志村",
      "municipality_name_en": "Doshi-mura",
      "baseline_votes": 7.0,
      "target_votes": 41.0,
      "votes_delta": 34.0,
      "votes_change_rate_pct": 485.714286,
      "baseline_vote_share_pct_muni": 0.717949,
      "target_vote_share_pct_muni": 4.505495,
      "vote_share_delta_pct_pt": 3.787546
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193666",
      "municipality_name": "南部町",
      "municipality_name_en": "Nambu-cho",
      "baseline_votes": 28.0,
      "target_votes": 162.0,
      "votes_delta": 134.0,
      "votes_change_rate_pct": 478.571429,
      "baseline_vote_share_pct_muni": 0.693756,
      "target_vote_share_pct_muni": 3.981322,
      "vote_share_delta_pct_pt": 3.287566
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193461",
      "municipality_name": "市川三郷町",
      "municipality_name_en": "Ichikawamisato-cho",
      "baseline_votes": 68.909,
      "target_votes": 395.0,
      "votes_delta": 326.091,
      "votes_change_rate_pct": 473.219754,
      "baseline_vote_share_pct_muni": 0.890182,
      "target_vote_share_pct_muni": 5.086273,
      "vote_share_delta_pct_pt": 4.196091
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193682",
      "municipality_name": "富士川町",
      "municipality_name_en": "Fujikawa-cho",
      "baseline_votes": 68.0,
      "target_votes": 389.0,
      "votes_delta": 321.0,
      "votes_change_rate_pct": 472.058824,
      "baseline_vote_share_pct_muni": 0.893914,
      "target_vote_share_pct_muni": 5.286044,
      "vote_share_delta_pct_pt": 4.39213
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192058",
      "municipality_name": "山梨市",
      "municipality_name_en": "Yamanashi-shi",
      "baseline_votes": 160.0,
      "target_votes": 890.0,
      "votes_delta": 730.0,
      "votes_change_rate_pct": 456.25,
      "baseline_vote_share_pct_muni": 0.958428,
      "target_vote_share_pct_muni": 5.669873,
      "vote_share_delta_pct_pt": 4.711445
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192139",
      "municipality_name": "甲州市",
      "municipality_name_en": "Koshu-shi",
      "baseline_votes": 150.0,
      "target_votes": 808.0,
      "votes_delta": 658.0,
      "votes_change_rate_pct": 438.666667,
      "baseline_vote_share_pct_muni": 0.992589,
      "target_vote_share_pct_muni": 5.68934,
      "vote_share_delta_pct_pt": 4.696751
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192120",
      "municipality_name": "上野原市",
      "municipality_name_en": "Uenohara-shi",
      "baseline_votes": 116.0,
      "target_votes": 616.0,
      "votes_delta": 500.0,
      "votes_change_rate_pct": 431.034483,
      "baseline_vote_share_pct_muni": 1.018616,
      "target_vote_share_pct_muni": 5.630198,
      "vote_share_delta_pct_pt": 4.611582
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192082",
      "municipality_name": "南アルプス市",
      "municipality_name_en": "Minamiarupusu-shi",
      "baseline_votes": 363.0,
      "target_votes": 1909.0,
      "votes_delta": 1546.0,
      "votes_change_rate_pct": 425.895317,
      "baseline_vote_share_pct_muni": 1.050742,
      "target_vote_share_pct_muni": 5.491945,
      "vote_share_delta_pct_pt": 4.441203
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192112",
      "municipality_name": "笛吹市",
      "municipality_name_en": "Fuefuki-shi",
      "baseline_votes": 330.0,
      "target_votes": 1716.0,
      "votes_delta": 1386.0,
      "votes_change_rate_pct": 420.0,
      "baseline_vote_share_pct_muni": 1.078185,
      "target_vote_share_pct_muni": 5.921121,
      "vote_share_delta_pct_pt": 4.842936
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192104",
      "municipality_name": "甲斐市",
      "municipality_name_en": "Kai-shi",
      "baseline_votes": 488.0,
      "target_votes": 2304.0,
      "votes_delta": 1816.0,
      "votes_change_rate_pct": 372.131148,
      "baseline_vote_share_pct_muni": 1.357516,
      "target_vote_share_pct_muni": 6.451613,
      "vote_share_delta_pct_pt": 5.094097
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194239",
      "municipality_name": "西桂町",
      "municipality_name_en": "Nishikatsura-cho",
      "baseline_votes": 23.0,
      "target_votes": 107.0,
      "votes_delta": 84.0,
      "votes_change_rate_pct": 365.217391,
      "baseline_vote_share_pct_muni": 1.006565,
      "target_vote_share_pct_muni": 5.214425,
      "vote_share_delta_pct_pt": 4.20786
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192023",
      "municipality_name": "富士吉田市",
      "municipality_name_en": "Fujiyoshida-shi",
      "baseline_votes": 253.0,
      "target_votes": 1155.0,
      "votes_delta": 902.0,
      "votes_change_rate_pct": 356.521739,
      "baseline_vote_share_pct_muni": 1.082214,
      "target_vote_share_pct_muni": 5.497906,
      "vote_share_delta_pct_pt": 4.415692
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193658",
      "municipality_name": "身延町",
      "municipality_name_en": "Minobu-cho",
      "baseline_votes": 46.0,
      "target_votes": 205.0,
      "votes_delta": 159.0,
      "votes_change_rate_pct": 345.652174,
      "baseline_vote_share_pct_muni": 0.839263,
      "target_vote_share_pct_muni": 3.692363,
      "vote_share_delta_pct_pt": 2.8531
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192040",
      "municipality_name": "都留市",
      "municipality_name_en": "Tsuru-shi",
      "baseline_votes": 149.0,
      "target_votes": 660.0,
      "votes_delta": 511.0,
      "votes_change_rate_pct": 342.95302,
      "baseline_vote_share_pct_muni": 0.976729,
      "target_vote_share_pct_muni": 5.017485,
      "vote_share_delta_pct_pt": 4.040756
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192015",
      "municipality_name": "甲府市",
      "municipality_name_en": "Kofu-shi",
      "baseline_votes": 1278.0,
      "target_votes": 5619.0,
      "votes_delta": 4341.0,
      "votes_change_rate_pct": 339.671362,
      "baseline_vote_share_pct_muni": 1.479492,
      "target_vote_share_pct_muni": 6.676013,
      "vote_share_delta_pct_pt": 5.196521
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192147",
      "municipality_name": "中央市",
      "municipality_name_en": "Chuo-shi",
      "baseline_votes": 202.006,
      "target_votes": 888.0,
      "votes_delta": 685.994,
      "votes_change_rate_pct": 339.590903,
      "baseline_vote_share_pct_muni": 1.385026,
      "target_vote_share_pct_muni": 6.111914,
      "vote_share_delta_pct_pt": 4.726888
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194301",
      "municipality_name": "富士河口湖町",
      "municipality_name_en": "Fujikawaguchiko-machi",
      "baseline_votes": 166.0,
      "target_votes": 719.0,
      "votes_delta": 553.0,
      "votes_change_rate_pct": 333.13253,
      "baseline_vote_share_pct_muni": 1.255388,
      "target_vote_share_pct_muni": 5.80541,
      "vote_share_delta_pct_pt": 4.550022
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192074",
      "municipality_name": "韮崎市",
      "municipality_name_en": "Nirasaki-shi",
      "baseline_votes": 172.0,
      "target_votes": 735.0,
      "votes_delta": 563.0,
      "votes_change_rate_pct": 327.325581,
      "baseline_vote_share_pct_muni": 1.204229,
      "target_vote_share_pct_muni": 5.103812,
      "vote_share_delta_pct_pt": 3.899583
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "192090",
      "municipality_name": "北杜市",
      "municipality_name_en": "Hokuto-shi",
      "baseline_votes": 388.0,
      "target_votes": 1592.0,
      "votes_delta": 1204.0,
      "votes_change_rate_pct": 310.309278,
      "baseline_vote_share_pct_muni": 1.51161,
      "target_vote_share_pct_muni": 6.098682,
      "vote_share_delta_pct_pt": 4.587072
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "193844",
      "municipality_name": "昭和町",
      "municipality_name_en": "Showa-cho",
      "baseline_votes": 176.0,
      "target_votes": 690.0,
      "votes_delta": 514.0,
      "votes_change_rate_pct": 292.045455,
      "baseline_vote_share_pct_muni": 1.801617,
      "target_vote_share_pct_muni": 7.002943,
      "vote_share_delta_pct_pt": 5.201326
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194255",
      "municipality_name": "山中湖村",
      "municipality_name_en": "Yamanakako-mura",
      "baseline_votes": 44.0,
      "target_votes": 163.0,
      "votes_delta": 119.0,
      "votes_change_rate_pct": 270.454545,
      "baseline_vote_share_pct_muni": 1.443096,
      "target_vote_share_pct_muni": 5.697309,
      "vote_share_delta_pct_pt": 4.254213
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194298",
      "municipality_name": "鳴沢村",
      "municipality_name_en": "Narusawa-mura",
      "baseline_votes": 23.0,
      "target_votes": 80.0,
      "votes_delta": 57.0,
      "votes_change_rate_pct": 247.826087,
      "baseline_vote_share_pct_muni": 1.357733,
      "target_vote_share_pct_muni": 5.044136,
      "vote_share_delta_pct_pt": 3.686403
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194247",
      "municipality_name": "忍野村",
      "municipality_name_en": "Oshino-mura",
      "baseline_votes": 126.0,
      "target_votes": 323.0,
      "votes_delta": 197.0,
      "votes_change_rate_pct": 156.349206,
      "baseline_vote_share_pct_muni": 2.680281,
      "target_vote_share_pct_muni": 7.490724,
      "vote_share_delta_pct_pt": 4.810443
    },
    {
      "prefecture_code": "19",
      "prefecture_name": "山梨県",
      "prefecture_name_en": "Yamanashi",
      "jis_code": "194433",
      "municipality_name": "丹波山村",
      "municipality_name_en": "Tabayama-mura",
      "baseline_votes": 6.0,
      "target_votes": 14.0,
      "votes_delta": 8.0,
      "votes_change_rate_pct": 133.333333,
      "baseline_vote_share_pct_muni": 1.724138,
      "target_vote_share_pct_muni": 4.166667,
      "vote_share_delta_pct_pt": 2.442529
    }
  ]
}