{ "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": "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": { 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"prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393649", "municipality_name": "大川村", "municipality_name_en": "Okawa-mura", "baseline_votes": 4.0, "target_votes": 3.0, "votes_delta": -1.0, "votes_change_rate_pct": -25.0, "baseline_vote_share_pct_muni": 1.851852, "target_vote_share_pct_muni": 1.463415, "vote_share_delta_pct_pt": -0.388437 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392090", "municipality_name": "土佐清水市", "municipality_name_en": "Tosashimizu-shi", "baseline_votes": 168.0, "target_votes": 124.0, "votes_delta": -44.0, "votes_change_rate_pct": -26.190476, "baseline_vote_share_pct_muni": 2.647337, "target_vote_share_pct_muni": 2.022509, "vote_share_delta_pct_pt": -0.624828 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "394017", "municipality_name": "中土佐町", "municipality_name_en": "Nakatosa-cho", "baseline_votes": 96.0, "target_votes": 65.0, 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"Nahari-cho", "baseline_votes": 32.0, "target_votes": 16.0, "votes_delta": -16.0, "votes_change_rate_pct": -50.0, "baseline_vote_share_pct_muni": 2.535658, "target_vote_share_pct_muni": 1.315789, "vote_share_delta_pct_pt": -1.219869 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393061", "municipality_name": "馬路村", "municipality_name_en": "Umaji-mura", "baseline_votes": 15.0, "target_votes": 7.0, "votes_delta": -8.0, "votes_change_rate_pct": -53.333333, "baseline_vote_share_pct_muni": 3.205128, "target_vote_share_pct_muni": 1.601831, "vote_share_delta_pct_pt": -1.603297 }, { "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": 6968.0, "target_votes": 2710.0, "votes_delta": -4258.0, "votes_change_rate_pct": -61.107922, "baseline_vote_share_pct_muni": 5.008122, "target_vote_share_pct_muni": 3.223504, "vote_share_delta_pct_pt": -1.784618 }, { "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": 29.0, "target_votes": 10.0, "votes_delta": -19.0, "votes_change_rate_pct": -65.517241, "baseline_vote_share_pct_muni": 3.065539, "target_vote_share_pct_muni": 1.06383, "vote_share_delta_pct_pt": -2.001709 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "394246", "municipality_name": "大月町", "municipality_name_en": "Otsuki-cho", "baseline_votes": 62.0, "target_votes": 20.0, "votes_delta": -42.0, "votes_change_rate_pct": -67.741935, "baseline_vote_share_pct_muni": 2.515213, "target_vote_share_pct_muni": 0.817996, "vote_share_delta_pct_pt": -1.697217 } ] }