{
  "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",
  "point_grain": "prefecture",
  "selector": {
    "prefecture_code": "",
    "prefecture_name": "全国",
    "prefecture_name_en": "National",
    "party_id": "EUT",
    "party_label": "安楽死制度",
    "party_label_en": "安楽死制度",
    "scope": "nationwide",
    "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": "prefecture",
    "point_count": 5,
    "municipality_count": 0,
    "min_votes_change_rate_pct": null,
    "max_votes_change_rate_pct": null,
    "prefecture_count": 5
  },
  "prefecture_count": 5,
  "municipalities": [
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "",
      "municipality_name": "",
      "municipality_name_en": "",
      "baseline_votes": null,
      "target_votes": 3569.0,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": null,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "18",
      "prefecture_name": "福井県",
      "prefecture_name_en": "Fukui",
      "jis_code": "",
      "municipality_name": "",
      "municipality_name_en": "",
      "baseline_votes": null,
      "target_votes": 1611.0,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": null,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "17",
      "prefecture_name": "石川県",
      "prefecture_name_en": "Ishikawa",
      "jis_code": "",
      "municipality_name": "",
      "municipality_name_en": "",
      "baseline_votes": null,
      "target_votes": 1809.0,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": null,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "16",
      "prefecture_name": "富山県",
      "prefecture_name_en": "Toyama",
      "jis_code": "",
      "municipality_name": "",
      "municipality_name_en": "",
      "baseline_votes": null,
      "target_votes": 1821.0,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": null,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "15",
      "prefecture_name": "新潟県",
      "prefecture_name_en": "Niigata",
      "jis_code": "",
      "municipality_name": "",
      "municipality_name_en": "",
      "baseline_votes": null,
      "target_votes": 5555.0,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": null,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    }
  ]
}