{
  "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": "JCP",
    "party_label": "共産",
    "party_label_en": "Japanese Communist 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": -58.823529,
    "max_votes_change_rate_pct": 26.190476
  },
  "municipalities": [
    {
      "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": 42.0,
      "target_votes": 53.0,
      "votes_delta": 11.0,
      "votes_change_rate_pct": 26.190476,
      "baseline_vote_share_pct_muni": 1.838074,
      "target_vote_share_pct_muni": 2.582846,
      "vote_share_delta_pct_pt": 0.744772
    },
    {
      "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": 7.0,
      "votes_delta": 1.0,
      "votes_change_rate_pct": 16.666667,
      "baseline_vote_share_pct_muni": 1.724138,
      "target_vote_share_pct_muni": 2.083333,
      "vote_share_delta_pct_pt": 0.359195
    },
    {
      "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": 41.0,
      "target_votes": 44.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 7.317073,
      "baseline_vote_share_pct_muni": 2.420307,
      "target_vote_share_pct_muni": 2.774275,
      "vote_share_delta_pct_pt": 0.353968
    },
    {
      "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": 527.058,
      "target_votes": 499.0,
      "votes_delta": -28.058,
      "votes_change_rate_pct": -5.323513,
      "baseline_vote_share_pct_muni": 3.454985,
      "target_vote_share_pct_muni": 3.793523,
      "vote_share_delta_pct_pt": 0.338538
    },
    {
      "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": 1251.08,
      "target_votes": 1174.0,
      "votes_delta": -77.08,
      "votes_change_rate_pct": -6.161077,
      "baseline_vote_share_pct_muni": 4.087562,
      "target_vote_share_pct_muni": 4.05093,
      "vote_share_delta_pct_pt": -0.036632
    },
    {
      "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": 572.0,
      "target_votes": 536.0,
      "votes_delta": -36.0,
      "votes_change_rate_pct": -6.293706,
      "baseline_vote_share_pct_muni": 4.702787,
      "target_vote_share_pct_muni": 4.90214,
      "vote_share_delta_pct_pt": 0.199353
    },
    {
      "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": 512.104,
      "target_votes": 476.0,
      "votes_delta": -36.104,
      "votes_change_rate_pct": -7.05013,
      "baseline_vote_share_pct_muni": 4.496874,
      "target_vote_share_pct_muni": 4.350608,
      "vote_share_delta_pct_pt": -0.146266
    },
    {
      "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": 678.0,
      "target_votes": 613.0,
      "votes_delta": -65.0,
      "votes_change_rate_pct": -9.587021,
      "baseline_vote_share_pct_muni": 4.061339,
      "target_vote_share_pct_muni": 3.905205,
      "vote_share_delta_pct_pt": -0.156134
    },
    {
      "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": 595.076,
      "target_votes": 538.0,
      "votes_delta": -57.076,
      "votes_change_rate_pct": -9.59138,
      "baseline_vote_share_pct_muni": 3.937771,
      "target_vote_share_pct_muni": 3.788199,
      "vote_share_delta_pct_pt": -0.149572
    },
    {
      "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": 177.0,
      "target_votes": 160.0,
      "votes_delta": -17.0,
      "votes_change_rate_pct": -9.60452,
      "baseline_vote_share_pct_muni": 3.229338,
      "target_vote_share_pct_muni": 2.881844,
      "vote_share_delta_pct_pt": -0.347494
    },
    {
      "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": 337.0,
      "target_votes": 301.0,
      "votes_delta": -36.0,
      "votes_change_rate_pct": -10.682493,
      "baseline_vote_share_pct_muni": 4.353443,
      "target_vote_share_pct_muni": 3.875869,
      "vote_share_delta_pct_pt": -0.477574
    },
    {
      "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": 102.0,
      "target_votes": 91.0,
      "votes_delta": -11.0,
      "votes_change_rate_pct": -10.784314,
      "baseline_vote_share_pct_muni": 2.169751,
      "target_vote_share_pct_muni": 2.11039,
      "vote_share_delta_pct_pt": -0.059361
    },
    {
      "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": 674.322,
      "target_votes": 595.0,
      "votes_delta": -79.322,
      "votes_change_rate_pct": -11.763223,
      "baseline_vote_share_pct_muni": 4.721151,
      "target_vote_share_pct_muni": 4.131658,
      "vote_share_delta_pct_pt": -0.589493
    },
    {
      "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": 1752.341,
      "target_votes": 1544.0,
      "votes_delta": -208.341,
      "votes_change_rate_pct": -11.889296,
      "baseline_vote_share_pct_muni": 6.826948,
      "target_vote_share_pct_muni": 5.914802,
      "vote_share_delta_pct_pt": -0.912146
    },
    {
      "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": 384.013,
      "target_votes": 319.0,
      "votes_delta": -65.013,
      "votes_change_rate_pct": -16.929896,
      "baseline_vote_share_pct_muni": 3.930935,
      "target_vote_share_pct_muni": 3.237593,
      "vote_share_delta_pct_pt": -0.693342
    },
    {
      "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": 491.098,
      "target_votes": 407.0,
      "votes_delta": -84.098,
      "votes_change_rate_pct": -17.124484,
      "baseline_vote_share_pct_muni": 3.367144,
      "target_vote_share_pct_muni": 2.801294,
      "vote_share_delta_pct_pt": -0.56585
    },
    {
      "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": 4359.981,
      "target_votes": 3609.0,
      "votes_delta": -750.981,
      "votes_change_rate_pct": -17.22441,
      "baseline_vote_share_pct_muni": 5.047384,
      "target_vote_share_pct_muni": 4.287904,
      "vote_share_delta_pct_pt": -0.75948
    },
    {
      "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": 29.0,
      "target_votes": 24.0,
      "votes_delta": -5.0,
      "votes_change_rate_pct": -17.241379,
      "baseline_vote_share_pct_muni": 2.974359,
      "target_vote_share_pct_muni": 2.637363,
      "vote_share_delta_pct_pt": -0.336996
    },
    {
      "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": 454.0,
      "target_votes": 374.0,
      "votes_delta": -80.0,
      "votes_change_rate_pct": -17.621145,
      "baseline_vote_share_pct_muni": 3.433411,
      "target_vote_share_pct_muni": 3.019782,
      "vote_share_delta_pct_pt": -0.413629
    },
    {
      "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": 1419.09,
      "target_votes": 1154.0,
      "votes_delta": -265.09,
      "votes_change_rate_pct": -18.680281,
      "baseline_vote_share_pct_muni": 3.947619,
      "target_vote_share_pct_muni": 3.231407,
      "vote_share_delta_pct_pt": -0.716212
    },
    {
      "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": 104.285,
      "target_votes": 84.0,
      "votes_delta": -20.285,
      "votes_change_rate_pct": -19.451503,
      "baseline_vote_share_pct_muni": 2.58387,
      "target_vote_share_pct_muni": 2.064389,
      "vote_share_delta_pct_pt": -0.519481
    },
    {
      "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": 71.0,
      "target_votes": 56.0,
      "votes_delta": -15.0,
      "votes_change_rate_pct": -21.126761,
      "baseline_vote_share_pct_muni": 2.328632,
      "target_vote_share_pct_muni": 1.957358,
      "vote_share_delta_pct_pt": -0.371274
    },
    {
      "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": 2141.602,
      "target_votes": 1671.0,
      "votes_delta": -470.602,
      "votes_change_rate_pct": -21.974298,
      "baseline_vote_share_pct_muni": 6.199097,
      "target_vote_share_pct_muni": 4.80725,
      "vote_share_delta_pct_pt": -1.391847
    },
    {
      "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": 306.0,
      "target_votes": 234.0,
      "votes_delta": -72.0,
      "votes_change_rate_pct": -23.529412,
      "baseline_vote_share_pct_muni": 4.022611,
      "target_vote_share_pct_muni": 3.17978,
      "vote_share_delta_pct_pt": -0.842831
    },
    {
      "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": 654.336,
      "target_votes": 495.0,
      "votes_delta": -159.336,
      "votes_change_rate_pct": -24.350792,
      "baseline_vote_share_pct_muni": 2.798939,
      "target_vote_share_pct_muni": 2.356245,
      "vote_share_delta_pct_pt": -0.442694
    },
    {
      "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": 12.0,
      "target_votes": 8.0,
      "votes_delta": -4.0,
      "votes_change_rate_pct": -33.333333,
      "baseline_vote_share_pct_muni": 2.666667,
      "target_vote_share_pct_muni": 1.797753,
      "vote_share_delta_pct_pt": -0.868914
    },
    {
      "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": 17.0,
      "target_votes": 7.0,
      "votes_delta": -10.0,
      "votes_change_rate_pct": -58.823529,
      "baseline_vote_share_pct_muni": 3.244275,
      "target_vote_share_pct_muni": 1.351351,
      "vote_share_delta_pct_pt": -1.892924
    }
  ]
}