{
  "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": "23",
    "prefecture_name": "愛知県",
    "prefecture_name_en": "Aichi",
    "party_id": "LDP",
    "party_label": "自民",
    "party_label_en": "Liberal Democratic 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": 70,
    "municipality_count": 70,
    "min_votes_change_rate_pct": 13.333333,
    "max_votes_change_rate_pct": 122.360289
  },
  "municipalities": [
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "231061",
      "municipality_name": "中 区",
      "municipality_name_en": "Naka-ku",
      "baseline_votes": 6533.091,
      "target_votes": 14527.0,
      "votes_delta": 7993.909,
      "votes_change_rate_pct": 122.360289,
      "baseline_vote_share_pct_muni": 15.443564,
      "target_vote_share_pct_muni": 35.54267,
      "vote_share_delta_pct_pt": 20.099106
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232220",
      "municipality_name": "東海市",
      "municipality_name_en": "Tokai-shi",
      "baseline_votes": 8912.0,
      "target_votes": 19094.0,
      "votes_delta": 10182.0,
      "votes_change_rate_pct": 114.250449,
      "baseline_vote_share_pct_muni": 16.393503,
      "target_vote_share_pct_muni": 36.075423,
      "vote_share_delta_pct_pt": 19.68192
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232300",
      "municipality_name": "日進市",
      "municipality_name_en": "Nisshin-shi",
      "baseline_votes": 8474.225,
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      "votes_delta": 9593.775,
      "votes_change_rate_pct": 113.211238,
      "baseline_vote_share_pct_muni": 17.342826,
      "target_vote_share_pct_muni": 36.893799,
      "vote_share_delta_pct_pt": 19.550973
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "231045",
      "municipality_name": "西 区",
      "municipality_name_en": "Nishi-ku",
      "baseline_votes": 11436.189,
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      "votes_delta": 12944.811,
      "votes_change_rate_pct": 113.19165,
      "baseline_vote_share_pct_muni": 16.497676,
      "target_vote_share_pct_muni": 35.14429,
      "vote_share_delta_pct_pt": 18.646614
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232025",
      "municipality_name": "岡崎市",
      "municipality_name_en": "Okazaki-shi",
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      "votes_change_rate_pct": 113.106146,
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      "vote_share_delta_pct_pt": 20.473685
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232190",
      "municipality_name": "小牧市",
      "municipality_name_en": "Komaki-shi",
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      "votes_change_rate_pct": 112.098362,
      "baseline_vote_share_pct_muni": 18.004191,
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      "vote_share_delta_pct_pt": 19.449554
    },
    {
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      "prefecture_name_en": "Aichi",
      "jis_code": "232092",
      "municipality_name": "碧南市",
      "municipality_name_en": "Hekinan-shi",
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      "votes_change_rate_pct": 111.50854,
      "baseline_vote_share_pct_muni": 20.456104,
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      "vote_share_delta_pct_pt": 22.093856
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      "jis_code": "232270",
      "municipality_name": "高浜市",
      "municipality_name_en": "Takahama-shi",
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      "vote_share_delta_pct_pt": 20.303329
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      "jis_code": "233420",
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      "municipality_name_en": "Toyoyama-cho",
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      "vote_share_delta_pct_pt": 20.079499
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      "prefecture_name_en": "Aichi",
      "jis_code": "232386",
      "municipality_name": "長久手市",
      "municipality_name_en": "Nagakute-shi",
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      "vote_share_delta_pct_pt": 18.883669
    },
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      "prefecture_name_en": "Aichi",
      "jis_code": "231100",
      "municipality_name": "中川区",
      "municipality_name_en": "Nakagawa-ku",
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      "vote_share_delta_pct_pt": 17.530566
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232238",
      "municipality_name": "大府市",
      "municipality_name_en": "Obu-shi",
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232130",
      "municipality_name": "西尾市",
      "municipality_name_en": "Nishio-shi",
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      "prefecture_name_en": "Aichi",
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      "municipality_name": "みよし市",
      "municipality_name_en": "Miyoshi-shi",
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      "prefecture_name_en": "Aichi",
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      "municipality_name": "半田市",
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      "jis_code": "232106",
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      "municipality_name_en": "Kariya-shi",
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    },
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      "prefecture_code": "23",
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      "jis_code": "232122",
      "municipality_name": "安城市",
      "municipality_name_en": "Anjo-shi",
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      "vote_share_delta_pct_pt": 19.077338
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "231126",
      "municipality_name": "南 区",
      "municipality_name_en": "Minami-ku",
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      "votes_change_rate_pct": 96.490964,
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}
