{
  "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": "DPP",
    "party_label": "国民",
    "party_label_en": "Democratic Party for the People",
    "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": -58.715218,
    "max_votes_change_rate_pct": -11.659613
  },
  "municipalities": [
    {
      "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": 75.843,
      "target_votes": 67.0,
      "votes_delta": -8.843,
      "votes_change_rate_pct": -11.659613,
      "baseline_vote_share_pct_muni": 7.778769,
      "target_vote_share_pct_muni": 7.362637,
      "vote_share_delta_pct_pt": -0.416132
    },
    {
      "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": 16.555,
      "target_votes": 14.0,
      "votes_delta": -2.555,
      "votes_change_rate_pct": -15.433404,
      "baseline_vote_share_pct_muni": 4.757184,
      "target_vote_share_pct_muni": 4.166667,
      "vote_share_delta_pct_pt": -0.590517
    },
    {
      "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": 58.2,
      "target_votes": 41.0,
      "votes_delta": -17.2,
      "votes_change_rate_pct": -29.553265,
      "baseline_vote_share_pct_muni": 12.933333,
      "target_vote_share_pct_muni": 9.213483,
      "vote_share_delta_pct_pt": -3.71985
    },
    {
      "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": 513.244,
      "target_votes": 313.0,
      "votes_delta": -200.244,
      "votes_change_rate_pct": -39.015361,
      "baseline_vote_share_pct_muni": 9.364058,
      "target_vote_share_pct_muni": 5.637608,
      "vote_share_delta_pct_pt": -3.72645
    },
    {
      "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": 1498.218,
      "target_votes": 902.0,
      "votes_delta": -596.218,
      "votes_change_rate_pct": -39.795143,
      "baseline_vote_share_pct_muni": 13.156112,
      "target_vote_share_pct_muni": 8.244219,
      "vote_share_delta_pct_pt": -4.911893
    },
    {
      "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": 1829.378,
      "target_votes": 1086.0,
      "votes_delta": -743.378,
      "votes_change_rate_pct": -40.63556,
      "baseline_vote_share_pct_muni": 13.834818,
      "target_vote_share_pct_muni": 8.768672,
      "vote_share_delta_pct_pt": -5.066146
    },
    {
      "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": 4476.628,
      "target_votes": 2513.0,
      "votes_delta": -1963.628,
      "votes_change_rate_pct": -43.863998,
      "baseline_vote_share_pct_muni": 14.626157,
      "target_vote_share_pct_muni": 8.671198,
      "vote_share_delta_pct_pt": -5.954959
    },
    {
      "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": 2266.826,
      "target_votes": 1258.0,
      "votes_delta": -1008.826,
      "votes_change_rate_pct": -44.503901,
      "baseline_vote_share_pct_muni": 13.578687,
      "target_vote_share_pct_muni": 8.01427,
      "vote_share_delta_pct_pt": -5.564417
    },
    {
      "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": 2122.729,
      "target_votes": 1163.0,
      "votes_delta": -959.729,
      "votes_change_rate_pct": -45.212036,
      "baseline_vote_share_pct_muni": 14.046645,
      "target_vote_share_pct_muni": 8.188987,
      "vote_share_delta_pct_pt": -5.857658
    },
    {
      "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": 2927.77,
      "target_votes": 1602.0,
      "votes_delta": -1325.77,
      "votes_change_rate_pct": -45.282587,
      "baseline_vote_share_pct_muni": 11.406304,
      "target_vote_share_pct_muni": 6.13699,
      "vote_share_delta_pct_pt": -5.269314
    },
    {
      "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": 892.102,
      "target_votes": 481.0,
      "votes_delta": -411.102,
      "votes_change_rate_pct": -46.082399,
      "baseline_vote_share_pct_muni": 11.524377,
      "target_vote_share_pct_muni": 6.193665,
      "vote_share_delta_pct_pt": -5.330712
    },
    {
      "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": 361.45,
      "target_votes": 194.0,
      "votes_delta": -167.45,
      "votes_change_rate_pct": -46.327293,
      "baseline_vote_share_pct_muni": 11.854706,
      "target_vote_share_pct_muni": 6.780846,
      "vote_share_delta_pct_pt": -5.07386
    },
    {
      "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": 2157.663,
      "target_votes": 1155.0,
      "votes_delta": -1002.663,
      "votes_change_rate_pct": -46.469861,
      "baseline_vote_share_pct_muni": 14.143972,
      "target_vote_share_pct_muni": 8.780599,
      "vote_share_delta_pct_pt": -5.363373
    },
    {
      "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": 526.784,
      "target_votes": 279.0,
      "votes_delta": -247.784,
      "votes_change_rate_pct": -47.037116,
      "baseline_vote_share_pct_muni": 13.052131,
      "target_vote_share_pct_muni": 6.856722,
      "vote_share_delta_pct_pt": -6.195409
    },
    {
      "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": 1821.975,
      "target_votes": 960.0,
      "votes_delta": -861.975,
      "votes_change_rate_pct": -47.309925,
      "baseline_vote_share_pct_muni": 18.650578,
      "target_vote_share_pct_muni": 9.743225,
      "vote_share_delta_pct_pt": -8.907353
    },
    {
      "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": 3203.125,
      "target_votes": 1685.0,
      "votes_delta": -1518.125,
      "votes_change_rate_pct": -47.395122,
      "baseline_vote_share_pct_muni": 13.70145,
      "target_vote_share_pct_muni": 8.020754,
      "vote_share_delta_pct_pt": -5.680696
    },
    {
      "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": 1523.002,
      "target_votes": 798.0,
      "votes_delta": -725.002,
      "votes_change_rate_pct": -47.603483,
      "baseline_vote_share_pct_muni": 12.521598,
      "target_vote_share_pct_muni": 7.298335,
      "vote_share_delta_pct_pt": -5.223263
    },
    {
      "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": 13259.489,
      "target_votes": 6876.0,
      "votes_delta": -6383.489,
      "votes_change_rate_pct": -48.142798,
      "baseline_vote_share_pct_muni": 15.350006,
      "target_vote_share_pct_muni": 8.169473,
      "vote_share_delta_pct_pt": -7.180533
    },
    {
      "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": 863.298,
      "target_votes": 447.0,
      "votes_delta": -416.298,
      "votes_change_rate_pct": -48.221819,
      "baseline_vote_share_pct_muni": 18.364135,
      "target_vote_share_pct_muni": 10.366419,
      "vote_share_delta_pct_pt": -7.997716
    },
    {
      "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": 299.926,
      "target_votes": 155.0,
      "votes_delta": -144.926,
      "votes_change_rate_pct": -48.320586,
      "baseline_vote_share_pct_muni": 13.125864,
      "target_vote_share_pct_muni": 7.553606,
      "vote_share_delta_pct_pt": -5.572258
    },
    {
      "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": 966.937,
      "target_votes": 498.0,
      "votes_delta": -468.937,
      "votes_change_rate_pct": -48.497162,
      "baseline_vote_share_pct_muni": 12.711148,
      "target_vote_share_pct_muni": 6.767224,
      "vote_share_delta_pct_pt": -5.943924
    },
    {
      "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": 2184.904,
      "target_votes": 1109.0,
      "votes_delta": -1075.904,
      "votes_change_rate_pct": -49.242621,
      "baseline_vote_share_pct_muni": 15.297234,
      "target_vote_share_pct_muni": 7.700854,
      "vote_share_delta_pct_pt": -7.59638
    },
    {
      "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": 6098.497,
      "target_votes": 3091.0,
      "votes_delta": -3007.497,
      "votes_change_rate_pct": -49.31538,
      "baseline_vote_share_pct_muni": 16.964774,
      "target_vote_share_pct_muni": 8.655354,
      "vote_share_delta_pct_pt": -8.30942
    },
    {
      "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": 5085.688,
      "target_votes": 2523.0,
      "votes_delta": -2562.688,
      "votes_change_rate_pct": -50.390193,
      "baseline_vote_share_pct_muni": 14.72107,
      "target_vote_share_pct_muni": 7.258343,
      "vote_share_delta_pct_pt": -7.462727
    },
    {
      "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": 2378.583,
      "target_votes": 1167.0,
      "votes_delta": -1211.583,
      "votes_change_rate_pct": -50.937176,
      "baseline_vote_share_pct_muni": 16.30842,
      "target_vote_share_pct_muni": 8.032211,
      "vote_share_delta_pct_pt": -8.276209
    },
    {
      "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": 236.31,
      "target_votes": 115.0,
      "votes_delta": -121.31,
      "votes_change_rate_pct": -51.335111,
      "baseline_vote_share_pct_muni": 13.949823,
      "target_vote_share_pct_muni": 7.250946,
      "vote_share_delta_pct_pt": -6.698877
    },
    {
      "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": 72.666,
      "target_votes": 30.0,
      "votes_delta": -42.666,
      "votes_change_rate_pct": -58.715218,
      "baseline_vote_share_pct_muni": 13.867557,
      "target_vote_share_pct_muni": 5.791506,
      "vote_share_delta_pct_pt": -8.076051
    }
  ]
}