{ "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": "SDP", "party_label": "社民", "party_label_en": "Social 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": { 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"高知県", "prefecture_name_en": "Kochi", "jis_code": "394122", "municipality_name": "四万十町", "municipality_name_en": "Shimanto-cho", "baseline_votes": 168.0, "target_votes": 132.0, "votes_delta": -36.0, "votes_change_rate_pct": -21.428571, "baseline_vote_share_pct_muni": 2.164948, "target_vote_share_pct_muni": 1.70125, "vote_share_delta_pct_pt": -0.463698 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393070", "municipality_name": "芸西村", "municipality_name_en": "Geisei-mura", "baseline_votes": 36.0, "target_votes": 27.0, "votes_delta": -9.0, "votes_change_rate_pct": -25.0, "baseline_vote_share_pct_muni": 2.363756, "target_vote_share_pct_muni": 1.783355, "vote_share_delta_pct_pt": -0.580401 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393878", "municipality_name": "仁淀川町", "municipality_name_en": "Niyodogawa-cho", "baseline_votes": 32.0, "target_votes": 24.0, "votes_delta": -8.0, 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"prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393010", "municipality_name": "東洋町", "municipality_name_en": "Toyo-cho", "baseline_votes": 13.0, "target_votes": 6.0, "votes_delta": -7.0, "votes_change_rate_pct": -53.846154, "baseline_vote_share_pct_muni": 1.374207, "target_vote_share_pct_muni": 0.638298, "vote_share_delta_pct_pt": -0.735909 }, { "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": 3303.0, "target_votes": 1175.0, "votes_delta": -2128.0, "votes_change_rate_pct": -64.426279, "baseline_vote_share_pct_muni": 2.37397, "target_vote_share_pct_muni": 1.397645, "vote_share_delta_pct_pt": -0.976325 } ] }