{
  "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": "32",
    "prefecture_name": "島根県",
    "prefecture_name_en": "Shimane",
    "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": -53.388619,
    "max_votes_change_rate_pct": 100.0
  },
  "municipalities": [
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325279",
      "municipality_name": "知夫村",
      "municipality_name_en": "Chibu-mura",
      "baseline_votes": 3.0,
      "target_votes": 6.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 100.0,
      "baseline_vote_share_pct_muni": 0.78125,
      "target_vote_share_pct_muni": 1.704545,
      "vote_share_delta_pct_pt": 0.923295
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324418",
      "municipality_name": "川本町",
      "municipality_name_en": "Kawamoto-machi",
      "baseline_votes": 30.0,
      "target_votes": 24.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -20.0,
      "baseline_vote_share_pct_muni": 1.650165,
      "target_vote_share_pct_muni": 1.402688,
      "vote_share_delta_pct_pt": -0.247477
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324493",
      "municipality_name": "邑南町",
      "municipality_name_en": "Ohnan-cho",
      "baseline_votes": 114.0,
      "target_votes": 82.0,
      "votes_delta": -32.0,
      "votes_change_rate_pct": -28.070175,
      "baseline_vote_share_pct_muni": 2.055906,
      "target_vote_share_pct_muni": 1.53702,
      "vote_share_delta_pct_pt": -0.518886
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325015",
      "municipality_name": "津和野町",
      "municipality_name_en": "Tsuwano-cho",
      "baseline_votes": 88.0,
      "target_votes": 63.0,
      "votes_delta": -25.0,
      "votes_change_rate_pct": -28.409091,
      "baseline_vote_share_pct_muni": 2.266289,
      "target_vote_share_pct_muni": 1.671531,
      "vote_share_delta_pct_pt": -0.594758
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322059",
      "municipality_name": "大田市",
      "municipality_name_en": "Oda-shi",
      "baseline_votes": 390.0,
      "target_votes": 248.0,
      "votes_delta": -142.0,
      "votes_change_rate_pct": -36.410256,
      "baseline_vote_share_pct_muni": 2.532468,
      "target_vote_share_pct_muni": 1.687075,
      "vote_share_delta_pct_pt": -0.845393
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322067",
      "municipality_name": "安来市",
      "municipality_name_en": "Yasugi-shi",
      "baseline_votes": 545.0,
      "target_votes": 314.0,
      "votes_delta": -231.0,
      "votes_change_rate_pct": -42.385321,
      "baseline_vote_share_pct_muni": 3.125358,
      "target_vote_share_pct_muni": 2.0,
      "vote_share_delta_pct_pt": -1.125358
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322040",
      "municipality_name": "益田市",
      "municipality_name_en": "Masuda-shi",
      "baseline_votes": 661.0,
      "target_votes": 380.0,
      "votes_delta": -281.0,
      "votes_change_rate_pct": -42.511346,
      "baseline_vote_share_pct_muni": 3.112199,
      "target_vote_share_pct_muni": 1.876636,
      "vote_share_delta_pct_pt": -1.235563
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325287",
      "municipality_name": "隠岐の島町",
      "municipality_name_en": "Okinoshima-cho",
      "baseline_votes": 191.0,
      "target_votes": 109.0,
      "votes_delta": -82.0,
      "votes_change_rate_pct": -42.931937,
      "baseline_vote_share_pct_muni": 3.062861,
      "target_vote_share_pct_muni": 1.889736,
      "vote_share_delta_pct_pt": -1.173125
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325260",
      "municipality_name": "西ノ島町",
      "municipality_name_en": "Nishinoshima-cho",
      "baseline_votes": 47.0,
      "target_votes": 26.0,
      "votes_delta": -21.0,
      "votes_change_rate_pct": -44.680851,
      "baseline_vote_share_pct_muni": 3.321555,
      "target_vote_share_pct_muni": 2.081665,
      "vote_share_delta_pct_pt": -1.23989
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322024",
      "municipality_name": "浜田市",
      "municipality_name_en": "Hamada-shi",
      "baseline_votes": 809.0,
      "target_votes": 447.0,
      "votes_delta": -362.0,
      "votes_change_rate_pct": -44.746601,
      "baseline_vote_share_pct_muni": 3.317341,
      "target_vote_share_pct_muni": 1.931636,
      "vote_share_delta_pct_pt": -1.385705
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325058",
      "municipality_name": "吉賀町",
      "municipality_name_en": "Yoshika-cho",
      "baseline_votes": 75.0,
      "target_votes": 41.0,
      "votes_delta": -34.0,
      "votes_change_rate_pct": -45.333333,
      "baseline_vote_share_pct_muni": 2.414681,
      "target_vote_share_pct_muni": 1.353135,
      "vote_share_delta_pct_pt": -1.061546
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "323438",
      "municipality_name": "奥出雲町",
      "municipality_name_en": "Okuizumo-cho",
      "baseline_votes": 105.0,
      "target_votes": 57.0,
      "votes_delta": -48.0,
      "votes_change_rate_pct": -45.714286,
      "baseline_vote_share_pct_muni": 1.804124,
      "target_vote_share_pct_muni": 0.979381,
      "vote_share_delta_pct_pt": -0.824743
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322032",
      "municipality_name": "出雲市",
      "municipality_name_en": "Izumo-shi",
      "baseline_votes": 2831.0,
      "target_votes": 1510.0,
      "votes_delta": -1321.0,
      "votes_change_rate_pct": -46.661957,
      "baseline_vote_share_pct_muni": 3.550645,
      "target_vote_share_pct_muni": 2.037292,
      "vote_share_delta_pct_pt": -1.513353
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322091",
      "municipality_name": "雲南市",
      "municipality_name_en": "Unnan-shi",
      "baseline_votes": 420.0,
      "target_votes": 216.0,
      "votes_delta": -204.0,
      "votes_change_rate_pct": -48.571429,
      "baseline_vote_share_pct_muni": 2.214489,
      "target_vote_share_pct_muni": 1.180909,
      "vote_share_delta_pct_pt": -1.03358
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322075",
      "municipality_name": "江津市",
      "municipality_name_en": "Gotsu-shi",
      "baseline_votes": 351.0,
      "target_votes": 169.0,
      "votes_delta": -182.0,
      "votes_change_rate_pct": -51.851852,
      "baseline_vote_share_pct_muni": 3.235918,
      "target_vote_share_pct_muni": 1.607686,
      "vote_share_delta_pct_pt": -1.628232
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "323861",
      "municipality_name": "飯南町",
      "municipality_name_en": "Iinan-cho",
      "baseline_votes": 67.0,
      "target_votes": 32.0,
      "votes_delta": -35.0,
      "votes_change_rate_pct": -52.238806,
      "baseline_vote_share_pct_muni": 2.298456,
      "target_vote_share_pct_muni": 1.20075,
      "vote_share_delta_pct_pt": -1.097706
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "325252",
      "municipality_name": "海士町",
      "municipality_name_en": "Ama-cho",
      "baseline_votes": 40.0,
      "target_votes": 19.0,
      "votes_delta": -21.0,
      "votes_change_rate_pct": -52.5,
      "baseline_vote_share_pct_muni": 2.888087,
      "target_vote_share_pct_muni": 1.424288,
      "vote_share_delta_pct_pt": -1.463799
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "324485",
      "municipality_name": "美郷町",
      "municipality_name_en": "Misato-cho",
      "baseline_votes": 57.0,
      "target_votes": 27.0,
      "votes_delta": -30.0,
      "votes_change_rate_pct": -52.631579,
      "baseline_vote_share_pct_muni": 2.088677,
      "target_vote_share_pct_muni": 1.166307,
      "vote_share_delta_pct_pt": -0.92237
    },
    {
      "prefecture_code": "32",
      "prefecture_name": "島根県",
      "prefecture_name_en": "Shimane",
      "jis_code": "322016",
      "municipality_name": "松江市",
      "municipality_name_en": "Matsue-shi",
      "baseline_votes": 3497.0,
      "target_votes": 1630.0,
      "votes_delta": -1867.0,
      "votes_change_rate_pct": -53.388619,
      "baseline_vote_share_pct_muni": 3.857907,
      "target_vote_share_pct_muni": 2.023563,
      "vote_share_delta_pct_pt": -1.834344
    }
  ]
}