{ "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": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "party_id": "JCP", "party_label": "共産", "party_label_en": "Japanese Communist 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": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "034410", "municipality_name": "住田町", "municipality_name_en": "Sumita-cho", "baseline_votes": 88.0, "target_votes": 103.0, "votes_delta": 15.0, "votes_change_rate_pct": 17.045455, "baseline_vote_share_pct_muni": 3.603604, "target_vote_share_pct_muni": 4.077593, "vote_share_delta_pct_pt": 0.473989 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "035246", "municipality_name": "一戸町", "municipality_name_en": "Ichinohe-machi", "baseline_votes": 144.114, "target_votes": 165.0, "votes_delta": 20.886, "votes_change_rate_pct": 14.492693, "baseline_vote_share_pct_muni": 3.056501, "target_vote_share_pct_muni": 3.467844, "vote_share_delta_pct_pt": 0.411343 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "034851", "municipality_name": "普代村", "municipality_name_en": "Fudai-mura", "baseline_votes": 23.0, "target_votes": 25.0, 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"prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "034835", "municipality_name": "岩泉町", "municipality_name_en": "Iwaizumi-cho", "baseline_votes": 132.0, "target_votes": 140.0, "votes_delta": 8.0, "votes_change_rate_pct": 6.060606, "baseline_vote_share_pct_muni": 3.470032, "target_vote_share_pct_muni": 3.530005, "vote_share_delta_pct_pt": 0.059973 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "034827", "municipality_name": "山田町", "municipality_name_en": "Yamada-machi", "baseline_votes": 259.0, "target_votes": 274.0, "votes_delta": 15.0, "votes_change_rate_pct": 5.791506, "baseline_vote_share_pct_muni": 3.71007, "target_vote_share_pct_muni": 3.780353, "vote_share_delta_pct_pt": 0.070283 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "033669", "municipality_name": "西和賀町", "municipality_name_en": "Nishiwaga-machi", "baseline_votes": 126.0, "target_votes": 132.0, 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"municipality_name_en": "Otsuchi-cho", "baseline_votes": 208.0, "target_votes": 191.0, "votes_delta": -17.0, "votes_change_rate_pct": -8.173077, "baseline_vote_share_pct_muni": 4.063294, "target_vote_share_pct_muni": 3.797972, "vote_share_delta_pct_pt": -0.265322 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "032077", "municipality_name": "久慈市", "municipality_name_en": "Kuji-shi", "baseline_votes": 728.0, "target_votes": 646.0, "votes_delta": -82.0, "votes_change_rate_pct": -11.263736, "baseline_vote_share_pct_muni": 5.391794, "target_vote_share_pct_muni": 4.663923, "vote_share_delta_pct_pt": -0.727871 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "035076", "municipality_name": "洋野町", "municipality_name_en": "Hirono-cho", "baseline_votes": 346.0, "target_votes": 300.0, "votes_delta": -46.0, "votes_change_rate_pct": -13.294798, "baseline_vote_share_pct_muni": 5.25756, "target_vote_share_pct_muni": 4.301692, "vote_share_delta_pct_pt": -0.955868 }, { "prefecture_code": "03", "prefecture_name": "岩手県", "prefecture_name_en": "Iwate", "jis_code": "033014", "municipality_name": "雫石町", "municipality_name_en": "Shizukuishi-cho", "baseline_votes": 293.0, "target_votes": 249.0, "votes_delta": -44.0, "votes_change_rate_pct": -15.017065, "baseline_vote_share_pct_muni": 4.148966, "target_vote_share_pct_muni": 3.577072, "vote_share_delta_pct_pt": -0.571894 } ] }