{ "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": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "party_id": "JHP", "party_label": "保守", "party_label_en": "Japan Conservative 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": 31, "municipality_count": 31, "min_votes_change_rate_pct": -66.666667, "max_votes_change_rate_pct": -33.944954 }, "municipalities": [ { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "333468", "municipality_name": "和気町", "municipality_name_en": "Wake-cho", "baseline_votes": 218.0, "target_votes": 144.0, "votes_delta": -74.0, "votes_change_rate_pct": -33.944954, "baseline_vote_share_pct_muni": 3.411047, "target_vote_share_pct_muni": 2.21914, "vote_share_delta_pct_pt": -1.191907 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "336432", "municipality_name": "西粟倉村", "municipality_name_en": "Nishiawakura-son", "baseline_votes": 20.0, "target_votes": 13.0, "votes_delta": -7.0, "votes_change_rate_pct": -35.0, "baseline_vote_share_pct_muni": 2.666667, "target_vote_share_pct_muni": 1.865136, "vote_share_delta_pct_pt": -0.801531 }, { 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"33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "334456", "municipality_name": "里庄町", "municipality_name_en": "Satosho-cho", "baseline_votes": 272.0, "target_votes": 112.0, "votes_delta": -160.0, "votes_change_rate_pct": -58.823529, "baseline_vote_share_pct_muni": 5.304212, "target_vote_share_pct_muni": 2.276423, "vote_share_delta_pct_pt": -3.027789 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "335860", "municipality_name": "新庄村", "municipality_name_en": "Shinjo-son", "baseline_votes": 9.0, "target_votes": 3.0, "votes_delta": -6.0, "votes_change_rate_pct": -66.666667, "baseline_vote_share_pct_muni": 1.969365, "target_vote_share_pct_muni": 0.659341, "vote_share_delta_pct_pt": -1.310024 } ] }