{ "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": "", "prefecture_name": "全国", "prefecture_name_en": "National", "party_id": "DPP", "party_label": "国民", "party_label_en": "Democratic Party for the People", "scope": "nationwide-ranking", "ranking_id": "top50", "ranking_label": "全国 Top 50", "ranking_label_en": "National Top 50" }, "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": 41.134923, "max_votes_change_rate_pct": 137.239238 }, "municipalities": [ { "prefecture_code": "45", "prefecture_name": "宮崎県", "prefecture_name_en": "Miyazaki", "jis_code": "454427", "municipality_name": "日之影町", "municipality_name_en": "Hinokage-cho", "baseline_votes": 136.571, "target_votes": 324.0, "votes_delta": 187.429, "votes_change_rate_pct": 137.239238, "baseline_vote_share_pct_muni": 6.448111, "target_vote_share_pct_muni": 14.707217, "vote_share_delta_pct_pt": 8.259106 }, { "prefecture_code": "30", "prefecture_name": "和歌山県", "prefecture_name_en": "Wakayama", "jis_code": "304271", "municipality_name": "北山村", "municipality_name_en": "Kitayama-mura", "baseline_votes": 7.111, "target_votes": 16.0, "votes_delta": 8.889, "votes_change_rate_pct": 125.003516, "baseline_vote_share_pct_muni": 2.821825, "target_vote_share_pct_muni": 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