{ "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": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "party_id": "DPP", "party_label": "国民", "party_label_en": "Democratic Party for the People", "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": { 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"municipality_name": "安芸市", "municipality_name_en": "Aki-shi", "baseline_votes": 599.446, "target_votes": 500.0, "votes_delta": -99.446, "votes_change_rate_pct": -16.589651, "baseline_vote_share_pct_muni": 8.801145, "target_vote_share_pct_muni": 7.249529, "vote_share_delta_pct_pt": -1.551616 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392120", "municipality_name": "香美市", "municipality_name_en": "Kami-shi", "baseline_votes": 1166.854, "target_votes": 950.0, "votes_delta": -216.854, "votes_change_rate_pct": -18.584502, "baseline_vote_share_pct_muni": 9.657788, "target_vote_share_pct_muni": 7.996633, "vote_share_delta_pct_pt": -1.661155 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393053", "municipality_name": "北川村", "municipality_name_en": "Kitagawa-mura", "baseline_votes": 53.88, "target_votes": 43.0, "votes_delta": -10.88, "votes_change_rate_pct": -20.193022, "baseline_vote_share_pct_muni": 7.900293, "target_vote_share_pct_muni": 6.515152, "vote_share_delta_pct_pt": -1.385141 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392111", "municipality_name": "香南市", "municipality_name_en": "Konan-shi", "baseline_votes": 1581.525, "target_votes": 1237.0, "votes_delta": -344.525, "votes_change_rate_pct": -21.784354, "baseline_vote_share_pct_muni": 10.706235, "target_vote_share_pct_muni": 8.456963, "vote_share_delta_pct_pt": -2.249272 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392014", "municipality_name": "高知市", "municipality_name_en": "Kochi-shi", "baseline_votes": 15351.031, "target_votes": 7748.0, "votes_delta": -7603.031, "votes_change_rate_pct": -49.52782, "baseline_vote_share_pct_muni": 11.033271, "target_vote_share_pct_muni": 9.216129, "vote_share_delta_pct_pt": -1.817142 } ] }