{ "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": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "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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"三次市", "municipality_name_en": "Miyoshi-shi", "baseline_votes": 607.0, "target_votes": 380.0, "votes_delta": -227.0, "votes_change_rate_pct": -37.397035, "baseline_vote_share_pct_muni": 2.619428, "target_vote_share_pct_muni": 1.731838, "vote_share_delta_pct_pt": -0.88759 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "343099", "municipality_name": "坂町", "municipality_name_en": "Saka-cho", "baseline_votes": 105.0, "target_votes": 63.0, "votes_delta": -42.0, "votes_change_rate_pct": -40.0, "baseline_vote_share_pct_muni": 1.704822, "target_vote_share_pct_muni": 1.078398, "vote_share_delta_pct_pt": -0.626424 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "342050", "municipality_name": "尾道市", "municipality_name_en": "Onomichi-shi", "baseline_votes": 1445.935, "target_votes": 839.0, "votes_delta": -606.935, "votes_change_rate_pct": -41.975262, "baseline_vote_share_pct_muni": 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"北広島町", "municipality_name_en": "Kitahiroshima-cho", "baseline_votes": 283.961, "target_votes": 139.0, "votes_delta": -144.961, "votes_change_rate_pct": -51.049616, "baseline_vote_share_pct_muni": 3.502232, "target_vote_share_pct_muni": 1.737066, "vote_share_delta_pct_pt": -1.765166 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341037", "municipality_name": "南区", "municipality_name_en": "Minami-ku", "baseline_votes": 1538.918, "target_votes": 753.0, "votes_delta": -785.918, "votes_change_rate_pct": -51.069518, "baseline_vote_share_pct_muni": 2.432995, "target_vote_share_pct_muni": 1.338024, "vote_share_delta_pct_pt": -1.094971 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341088", "municipality_name": "佐伯区", "municipality_name_en": "Saeki-ku", "baseline_votes": 1378.0, "target_votes": 669.0, "votes_delta": -709.0, "votes_change_rate_pct": -51.451379, "baseline_vote_share_pct_muni": 2.279683, "target_vote_share_pct_muni": 1.252059, "vote_share_delta_pct_pt": -1.027624 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341045", "municipality_name": "西区", "municipality_name_en": "Nishi-ku", "baseline_votes": 1755.0, "target_votes": 840.0, "votes_delta": -915.0, "votes_change_rate_pct": -52.136752, "baseline_vote_share_pct_muni": 2.13405, "target_vote_share_pct_muni": 1.158621, "vote_share_delta_pct_pt": -0.975429 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341070", "municipality_name": "安芸区", "municipality_name_en": "Aki-ku", "baseline_votes": 650.952, "target_votes": 295.0, "votes_delta": -355.952, "votes_change_rate_pct": -54.681758, "baseline_vote_share_pct_muni": 2.056266, "target_vote_share_pct_muni": 1.02427, "vote_share_delta_pct_pt": -1.031996 } ] }