{
  "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": "43",
    "prefecture_name": "熊本県",
    "prefecture_name_en": "Kumamoto",
    "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": 50,
    "municipality_count": 50,
    "min_votes_change_rate_pct": 8.208861,
    "max_votes_change_rate_pct": 61.775299
  },
  "municipalities": [
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434043",
      "municipality_name": "菊陽町",
      "municipality_name_en": "Kikuyo-machi",
      "baseline_votes": 4823.975,
      "target_votes": 7804.0,
      "votes_delta": 2980.025,
      "votes_change_rate_pct": 61.775299,
      "baseline_vote_share_pct_muni": 23.474331,
      "target_vote_share_pct_muni": 39.879401,
      "vote_share_delta_pct_pt": 16.40507
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434035",
      "municipality_name": "大津町",
      "municipality_name_en": "Ozu-machi",
      "baseline_votes": 4428.897,
      "target_votes": 6936.0,
      "votes_delta": 2507.103,
      "votes_change_rate_pct": 56.607842,
      "baseline_vote_share_pct_muni": 26.408067,
      "target_vote_share_pct_muni": 42.748844,
      "vote_share_delta_pct_pt": 16.340777
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432164",
      "municipality_name": "合志市",
      "municipality_name_en": "Koshi-shi",
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      "votes_change_rate_pct": 54.583302,
      "baseline_vote_share_pct_muni": 25.066909,
      "target_vote_share_pct_muni": 40.529229,
      "vote_share_delta_pct_pt": 15.46232
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431010",
      "municipality_name": "熊本市中央区",
      "municipality_name_en": "Chuo-ku",
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      "votes_change_rate_pct": 53.337764,
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      "target_vote_share_pct_muni": 38.298631,
      "vote_share_delta_pct_pt": 14.309166
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431028",
      "municipality_name": "熊本市東区",
      "municipality_name_en": "Higashi-ku",
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      "votes_change_rate_pct": 51.970446,
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      "vote_share_delta_pct_pt": 15.231899
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431052",
      "municipality_name": "熊本市北区",
      "municipality_name_en": "Kita-ku",
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      "vote_share_delta_pct_pt": 14.99932
    },
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      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431001",
      "municipality_name": "熊本市",
      "municipality_name_en": "Kumamoto-shi",
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      "votes_change_rate_pct": 49.96026,
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      "vote_share_delta_pct_pt": 14.634003
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      "jis_code": "432040",
      "municipality_name": "荒尾市",
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      "vote_share_delta_pct_pt": 13.668639
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      "prefecture_name_en": "Kumamoto",
      "jis_code": "434329",
      "municipality_name": "西原村",
      "municipality_name_en": "Nishihara-mura",
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      "target_vote_share_pct_muni": 43.984853,
      "vote_share_delta_pct_pt": 15.30441
    },
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      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431044",
      "municipality_name": "熊本市南区",
      "municipality_name_en": "Minami-ku",
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      "vote_share_delta_pct_pt": 14.958025
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      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432059",
      "municipality_name": "水俣市",
      "municipality_name_en": "Minamata-shi",
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      "vote_share_delta_pct_pt": 10.466748
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434337",
      "municipality_name": "南阿蘇村",
      "municipality_name_en": "Minamiaso-mura",
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      "vote_share_delta_pct_pt": 14.749323
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      "prefecture_code": "43",
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      "prefecture_name_en": "Kumamoto",
      "jis_code": "434418",
      "municipality_name": "御船町",
      "municipality_name_en": "Mifune-machi",
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      "municipality_name": "益城町",
      "municipality_name_en": "Mashiki-machi",
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      "municipality_name_en": "Gyokuto-machi",
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      "jis_code": "432156",
      "municipality_name": "天草市",
      "municipality_name_en": "Amakusa-shi",
      "baseline_votes": 13724.259,
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      "votes_change_rate_pct": 25.609696,
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
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}
