{
  "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": "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": 27,
    "municipality_count": 27,
    "min_votes_change_rate_pct": -75.0,
    "max_votes_change_rate_pct": -20.0
  },
  "municipalities": [
    {
      "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": 5.0,
      "target_votes": 4.0,
      "votes_delta": -1.0,
      "votes_change_rate_pct": -20.0,
      "baseline_vote_share_pct_muni": 1.111111,
      "target_vote_share_pct_muni": 0.898876,
      "vote_share_delta_pct_pt": -0.212235
    },
    {
      "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": 27.0,
      "target_votes": 21.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -22.222222,
      "baseline_vote_share_pct_muni": 2.769231,
      "target_vote_share_pct_muni": 2.307692,
      "vote_share_delta_pct_pt": -0.461539
    },
    {
      "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": 411.0,
      "target_votes": 263.0,
      "votes_delta": -148.0,
      "votes_change_rate_pct": -36.009732,
      "baseline_vote_share_pct_muni": 4.207186,
      "target_vote_share_pct_muni": 2.669238,
      "vote_share_delta_pct_pt": -1.537948
    },
    {
      "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": 198.0,
      "target_votes": 121.0,
      "votes_delta": -77.0,
      "votes_change_rate_pct": -38.888889,
      "baseline_vote_share_pct_muni": 2.557809,
      "target_vote_share_pct_muni": 1.558074,
      "vote_share_delta_pct_pt": -0.999735
    },
    {
      "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": 212.0,
      "target_votes": 127.0,
      "votes_delta": -85.0,
      "votes_change_rate_pct": -40.09434,
      "baseline_vote_share_pct_muni": 2.786907,
      "target_vote_share_pct_muni": 1.725778,
      "vote_share_delta_pct_pt": -1.061129
    },
    {
      "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": 364.0,
      "target_votes": 206.0,
      "votes_delta": -158.0,
      "votes_change_rate_pct": -43.406593,
      "baseline_vote_share_pct_muni": 3.196347,
      "target_vote_share_pct_muni": 1.882826,
      "vote_share_delta_pct_pt": -1.313521
    },
    {
      "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": 216.0,
      "target_votes": 121.0,
      "votes_delta": -95.0,
      "votes_change_rate_pct": -43.981481,
      "baseline_vote_share_pct_muni": 4.594767,
      "target_vote_share_pct_muni": 2.806122,
      "vote_share_delta_pct_pt": -1.788645
    },
    {
      "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": 70.0,
      "target_votes": 39.0,
      "votes_delta": -31.0,
      "votes_change_rate_pct": -44.285714,
      "baseline_vote_share_pct_muni": 3.063457,
      "target_vote_share_pct_muni": 1.900585,
      "vote_share_delta_pct_pt": -1.162872
    },
    {
      "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": 446.0,
      "target_votes": 242.0,
      "votes_delta": -204.0,
      "votes_change_rate_pct": -45.73991,
      "baseline_vote_share_pct_muni": 2.951297,
      "target_vote_share_pct_muni": 1.703985,
      "vote_share_delta_pct_pt": -1.247312
    },
    {
      "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": 150.0,
      "target_votes": 80.0,
      "votes_delta": -70.0,
      "votes_change_rate_pct": -46.666667,
      "baseline_vote_share_pct_muni": 4.919646,
      "target_vote_share_pct_muni": 2.796225,
      "vote_share_delta_pct_pt": -2.123421
    },
    {
      "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": 409.0,
      "target_votes": 215.0,
      "votes_delta": -194.0,
      "votes_change_rate_pct": -47.432763,
      "baseline_vote_share_pct_muni": 2.863544,
      "target_vote_share_pct_muni": 1.492952,
      "vote_share_delta_pct_pt": -1.370592
    },
    {
      "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": 876.0,
      "target_votes": 456.0,
      "votes_delta": -420.0,
      "votes_change_rate_pct": -47.945205,
      "baseline_vote_share_pct_muni": 3.41281,
      "target_vote_share_pct_muni": 1.746859,
      "vote_share_delta_pct_pt": -1.665951
    },
    {
      "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": 3466.0,
      "target_votes": 1798.0,
      "votes_delta": -1668.0,
      "votes_change_rate_pct": -48.124639,
      "baseline_vote_share_pct_muni": 4.012456,
      "target_vote_share_pct_muni": 2.136229,
      "vote_share_delta_pct_pt": -1.876227
    },
    {
      "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": 482.0,
      "target_votes": 248.0,
      "votes_delta": -234.0,
      "votes_change_rate_pct": -48.547718,
      "baseline_vote_share_pct_muni": 2.887265,
      "target_vote_share_pct_muni": 1.57992,
      "vote_share_delta_pct_pt": -1.307345
    },
    {
      "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": 1179.672,
      "target_votes": 594.0,
      "votes_delta": -585.672,
      "votes_change_rate_pct": -49.647021,
      "baseline_vote_share_pct_muni": 3.414687,
      "target_vote_share_pct_muni": 1.708861,
      "vote_share_delta_pct_pt": -1.705826
    },
    {
      "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": 1183.0,
      "target_votes": 590.0,
      "votes_delta": -593.0,
      "votes_change_rate_pct": -50.126796,
      "baseline_vote_share_pct_muni": 3.865129,
      "target_vote_share_pct_muni": 2.035817,
      "vote_share_delta_pct_pt": -1.829312
    },
    {
      "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": 511.0,
      "target_votes": 254.0,
      "votes_delta": -257.0,
      "votes_change_rate_pct": -50.293542,
      "baseline_vote_share_pct_muni": 3.5036,
      "target_vote_share_pct_muni": 1.748228,
      "vote_share_delta_pct_pt": -1.755372
    },
    {
      "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": 54.0,
      "target_votes": 26.0,
      "votes_delta": -28.0,
      "votes_change_rate_pct": -51.851852,
      "baseline_vote_share_pct_muni": 3.187721,
      "target_vote_share_pct_muni": 1.639344,
      "vote_share_delta_pct_pt": -1.548377
    },
    {
      "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": 1440.0,
      "target_votes": 685.0,
      "votes_delta": -755.0,
      "votes_change_rate_pct": -52.430556,
      "baseline_vote_share_pct_muni": 4.005786,
      "target_vote_share_pct_muni": 1.918123,
      "vote_share_delta_pct_pt": -2.087663
    },
    {
      "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": 164.0,
      "target_votes": 78.0,
      "votes_delta": -86.0,
      "votes_change_rate_pct": -52.439024,
      "baseline_vote_share_pct_muni": 2.992155,
      "target_vote_share_pct_muni": 1.404899,
      "vote_share_delta_pct_pt": -1.587256
    },
    {
      "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": 116.0,
      "target_votes": 55.0,
      "votes_delta": -61.0,
      "votes_change_rate_pct": -52.586207,
      "baseline_vote_share_pct_muni": 2.874133,
      "target_vote_share_pct_muni": 1.351683,
      "vote_share_delta_pct_pt": -1.52245
    },
    {
      "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": 515.0,
      "target_votes": 241.0,
      "votes_delta": -274.0,
      "votes_change_rate_pct": -53.203883,
      "baseline_vote_share_pct_muni": 3.375942,
      "target_vote_share_pct_muni": 1.832142,
      "vote_share_delta_pct_pt": -1.5438
    },
    {
      "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": 372.0,
      "target_votes": 174.0,
      "votes_delta": -198.0,
      "votes_change_rate_pct": -53.225806,
      "baseline_vote_share_pct_muni": 3.058456,
      "target_vote_share_pct_muni": 1.591366,
      "vote_share_delta_pct_pt": -1.46709
    },
    {
      "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": 533.0,
      "target_votes": 245.0,
      "votes_delta": -288.0,
      "votes_change_rate_pct": -54.033771,
      "baseline_vote_share_pct_muni": 4.030855,
      "target_vote_share_pct_muni": 1.978199,
      "vote_share_delta_pct_pt": -2.052656
    },
    {
      "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": 874.0,
      "target_votes": 398.0,
      "votes_delta": -476.0,
      "votes_change_rate_pct": -54.462243,
      "baseline_vote_share_pct_muni": 3.738558,
      "target_vote_share_pct_muni": 1.894516,
      "vote_share_delta_pct_pt": -1.844042
    },
    {
      "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": 8.0,
      "target_votes": 3.0,
      "votes_delta": -5.0,
      "votes_change_rate_pct": -62.5,
      "baseline_vote_share_pct_muni": 1.526718,
      "target_vote_share_pct_muni": 0.579151,
      "vote_share_delta_pct_pt": -0.947567
    },
    {
      "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": 4.0,
      "target_votes": 1.0,
      "votes_delta": -3.0,
      "votes_change_rate_pct": -75.0,
      "baseline_vote_share_pct_muni": 1.149425,
      "target_vote_share_pct_muni": 0.297619,
      "vote_share_delta_pct_pt": -0.851806
    }
  ]
}
