{
  "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": "SAN",
    "party_label": "参政",
    "party_label_en": "Sanseito",
    "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": -43.076923,
    "max_votes_change_rate_pct": -7.194245
  },
  "municipalities": [
    {
      "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": 139.0,
      "target_votes": 129.0,
      "votes_delta": -10.0,
      "votes_change_rate_pct": -7.194245,
      "baseline_vote_share_pct_muni": 7.645765,
      "target_vote_share_pct_muni": 7.539451,
      "vote_share_delta_pct_pt": -0.106314
    },
    {
      "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": 31.0,
      "target_votes": 28.0,
      "votes_delta": -3.0,
      "votes_change_rate_pct": -9.677419,
      "baseline_vote_share_pct_muni": 8.072917,
      "target_vote_share_pct_muni": 7.954545,
      "vote_share_delta_pct_pt": -0.118372
    },
    {
      "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": 306.0,
      "target_votes": 253.0,
      "votes_delta": -53.0,
      "votes_change_rate_pct": -17.320261,
      "baseline_vote_share_pct_muni": 7.880505,
      "target_vote_share_pct_muni": 6.712656,
      "vote_share_delta_pct_pt": -1.167849
    },
    {
      "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": 424.0,
      "target_votes": 349.0,
      "votes_delta": -75.0,
      "votes_change_rate_pct": -17.688679,
      "baseline_vote_share_pct_muni": 7.646528,
      "target_vote_share_pct_muni": 6.541706,
      "vote_share_delta_pct_pt": -1.104822
    },
    {
      "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": 1131.0,
      "target_votes": 916.0,
      "votes_delta": -215.0,
      "votes_change_rate_pct": -19.009726,
      "baseline_vote_share_pct_muni": 10.426846,
      "target_vote_share_pct_muni": 8.713851,
      "vote_share_delta_pct_pt": -1.712995
    },
    {
      "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": 245.0,
      "target_votes": 194.0,
      "votes_delta": -51.0,
      "votes_change_rate_pct": -20.816327,
      "baseline_vote_share_pct_muni": 7.887959,
      "target_vote_share_pct_muni": 6.40264,
      "vote_share_delta_pct_pt": -1.485319
    },
    {
      "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": 1547.0,
      "target_votes": 1160.0,
      "votes_delta": -387.0,
      "votes_change_rate_pct": -25.01616,
      "baseline_vote_share_pct_muni": 10.045455,
      "target_vote_share_pct_muni": 7.891156,
      "vote_share_delta_pct_pt": -2.154299
    },
    {
      "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": 2540.0,
      "target_votes": 1903.0,
      "votes_delta": -637.0,
      "votes_change_rate_pct": -25.07874,
      "baseline_vote_share_pct_muni": 10.415385,
      "target_vote_share_pct_muni": 8.223499,
      "vote_share_delta_pct_pt": -2.191886
    },
    {
      "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": 2358.646,
      "target_votes": 1748.0,
      "votes_delta": -610.646,
      "votes_change_rate_pct": -25.889684,
      "baseline_vote_share_pct_muni": 11.105259,
      "target_vote_share_pct_muni": 8.632525,
      "vote_share_delta_pct_pt": -2.472734
    },
    {
      "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": 95.0,
      "target_votes": 68.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -28.421053,
      "baseline_vote_share_pct_muni": 6.859206,
      "target_vote_share_pct_muni": 5.097451,
      "vote_share_delta_pct_pt": -1.761755
    },
    {
      "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": 461.0,
      "target_votes": 324.0,
      "votes_delta": -137.0,
      "votes_change_rate_pct": -29.718004,
      "baseline_vote_share_pct_muni": 7.920962,
      "target_vote_share_pct_muni": 5.56701,
      "vote_share_delta_pct_pt": -2.353952
    },
    {
      "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": 206.0,
      "target_votes": 143.0,
      "votes_delta": -63.0,
      "votes_change_rate_pct": -30.582524,
      "baseline_vote_share_pct_muni": 7.066895,
      "target_vote_share_pct_muni": 5.365854,
      "vote_share_delta_pct_pt": -1.701041
    },
    {
      "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": 1681.0,
      "target_votes": 1164.0,
      "votes_delta": -517.0,
      "votes_change_rate_pct": -30.755503,
      "baseline_vote_share_pct_muni": 8.863229,
      "target_vote_share_pct_muni": 6.363785,
      "vote_share_delta_pct_pt": -2.499444
    },
    {
      "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": 529.0,
      "target_votes": 362.0,
      "votes_delta": -167.0,
      "votes_change_rate_pct": -31.568998,
      "baseline_vote_share_pct_muni": 8.483002,
      "target_vote_share_pct_muni": 6.276006,
      "vote_share_delta_pct_pt": -2.206996
    },
    {
      "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": 1868.0,
      "target_votes": 1238.0,
      "votes_delta": -630.0,
      "votes_change_rate_pct": -33.72591,
      "baseline_vote_share_pct_muni": 10.712238,
      "target_vote_share_pct_muni": 7.88535,
      "vote_share_delta_pct_pt": -2.826888
    },
    {
      "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": 242.0,
      "target_votes": 160.0,
      "votes_delta": -82.0,
      "votes_change_rate_pct": -33.884298,
      "baseline_vote_share_pct_muni": 8.867717,
      "target_vote_share_pct_muni": 6.911447,
      "vote_share_delta_pct_pt": -1.95627
    },
    {
      "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": 9229.0,
      "target_votes": 6083.0,
      "votes_delta": -3146.0,
      "votes_change_rate_pct": -34.0882,
      "baseline_vote_share_pct_muni": 11.575026,
      "target_vote_share_pct_muni": 8.207183,
      "vote_share_delta_pct_pt": -3.367843
    },
    {
      "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": 10515.226,
      "target_votes": 6063.0,
      "votes_delta": -4452.226,
      "votes_change_rate_pct": -42.340754,
      "baseline_vote_share_pct_muni": 11.600448,
      "target_vote_share_pct_muni": 7.526908,
      "vote_share_delta_pct_pt": -4.07354
    },
    {
      "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": 130.0,
      "target_votes": 74.0,
      "votes_delta": -56.0,
      "votes_change_rate_pct": -43.076923,
      "baseline_vote_share_pct_muni": 9.187279,
      "target_vote_share_pct_muni": 5.92474,
      "vote_share_delta_pct_pt": -3.262539
    }
  ]
}