{
  "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": "35",
    "prefecture_name": "山口県",
    "prefecture_name_en": "Yamaguchi",
    "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": {
    "point_grain": "municipality",
    "point_count": 19,
    "municipality_count": 19,
    "min_votes_change_rate_pct": -22.727273,
    "max_votes_change_rate_pct": 28.0
  },
  "municipalities": [
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353418",
      "municipality_name": "上関町",
      "municipality_name_en": "Kaminoseki-cho",
      "baseline_votes": 25.0,
      "target_votes": 32.0,
      "votes_delta": 7.0,
      "votes_change_rate_pct": 28.0,
      "baseline_vote_share_pct_muni": 1.979414,
      "target_vote_share_pct_muni": 2.402402,
      "vote_share_delta_pct_pt": 0.422988
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352047",
      "municipality_name": "萩市",
      "municipality_name_en": "Hagi-shi",
      "baseline_votes": 448.0,
      "target_votes": 523.0,
      "votes_delta": 75.0,
      "votes_change_rate_pct": 16.741071,
      "baseline_vote_share_pct_muni": 2.224539,
      "target_vote_share_pct_muni": 2.433124,
      "vote_share_delta_pct_pt": 0.208585
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352110",
      "municipality_name": "長門市",
      "municipality_name_en": "Nagato-shi",
      "baseline_votes": 271.0,
      "target_votes": 312.0,
      "votes_delta": 41.0,
      "votes_change_rate_pct": 15.129151,
      "baseline_vote_share_pct_muni": 1.887318,
      "target_vote_share_pct_muni": 1.964612,
      "vote_share_delta_pct_pt": 0.077294
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352128",
      "municipality_name": "柳井市",
      "municipality_name_en": "Yanai-shi",
      "baseline_votes": 449.024,
      "target_votes": 475.0,
      "votes_delta": 25.976,
      "votes_change_rate_pct": 5.784991,
      "baseline_vote_share_pct_muni": 3.08841,
      "target_vote_share_pct_muni": 3.025092,
      "vote_share_delta_pct_pt": -0.063318
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352012",
      "municipality_name": "下関市",
      "municipality_name_en": "Shimonoseki-shi",
      "baseline_votes": 3627.291,
      "target_votes": 3806.0,
      "votes_delta": 178.709,
      "votes_change_rate_pct": 4.92679,
      "baseline_vote_share_pct_muni": 3.488182,
      "target_vote_share_pct_muni": 3.646677,
      "vote_share_delta_pct_pt": 0.158495
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352136",
      "municipality_name": "美祢市",
      "municipality_name_en": "Mine-shi",
      "baseline_votes": 375.101,
      "target_votes": 388.0,
      "votes_delta": 12.899,
      "votes_change_rate_pct": 3.438807,
      "baseline_vote_share_pct_muni": 3.348518,
      "target_vote_share_pct_muni": 3.281739,
      "vote_share_delta_pct_pt": -0.066779
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352160",
      "municipality_name": "山陽小野田市",
      "municipality_name_en": "Sanyoonoda-shi",
      "baseline_votes": 838.112,
      "target_votes": 834.0,
      "votes_delta": -4.112,
      "votes_change_rate_pct": -0.490627,
      "baseline_vote_share_pct_muni": 3.233956,
      "target_vote_share_pct_muni": 3.235568,
      "vote_share_delta_pct_pt": 0.001612
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353442",
      "municipality_name": "平生町",
      "municipality_name_en": "Hirao-cho",
      "baseline_votes": 155.142,
      "target_votes": 153.0,
      "votes_delta": -2.142,
      "votes_change_rate_pct": -1.380671,
      "baseline_vote_share_pct_muni": 3.039021,
      "target_vote_share_pct_muni": 2.753284,
      "vote_share_delta_pct_pt": -0.285737
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352101",
      "municipality_name": "光市",
      "municipality_name_en": "Hikari-shi",
      "baseline_votes": 685.04,
      "target_votes": 657.0,
      "votes_delta": -28.04,
      "votes_change_rate_pct": -4.093192,
      "baseline_vote_share_pct_muni": 2.89083,
      "target_vote_share_pct_muni": 2.701147,
      "vote_share_delta_pct_pt": -0.189683
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352020",
      "municipality_name": "宇部市",
      "municipality_name_en": "Ube-shi",
      "baseline_votes": 2926.098,
      "target_votes": 2782.0,
      "votes_delta": -144.098,
      "votes_change_rate_pct": -4.924579,
      "baseline_vote_share_pct_muni": 4.187198,
      "target_vote_share_pct_muni": 4.065231,
      "vote_share_delta_pct_pt": -0.121967
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352071",
      "municipality_name": "下松市",
      "municipality_name_en": "Kudamatsu-shi",
      "baseline_votes": 635.0,
      "target_votes": 595.0,
      "votes_delta": -40.0,
      "votes_change_rate_pct": -6.299213,
      "baseline_vote_share_pct_muni": 2.434256,
      "target_vote_share_pct_muni": 2.248252,
      "vote_share_delta_pct_pt": -0.186004
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352063",
      "municipality_name": "防府市",
      "municipality_name_en": "Hofu-shi",
      "baseline_votes": 1319.059,
      "target_votes": 1231.0,
      "votes_delta": -88.059,
      "votes_change_rate_pct": -6.675895,
      "baseline_vote_share_pct_muni": 2.58042,
      "target_vote_share_pct_muni": 2.468071,
      "vote_share_delta_pct_pt": -0.112349
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352039",
      "municipality_name": "山口市",
      "municipality_name_en": "Yamaguchi-shi",
      "baseline_votes": 3044.0,
      "target_votes": 2787.0,
      "votes_delta": -257.0,
      "votes_change_rate_pct": -8.442838,
      "baseline_vote_share_pct_muni": 3.531159,
      "target_vote_share_pct_muni": 3.370012,
      "vote_share_delta_pct_pt": -0.161147
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353051",
      "municipality_name": "周防大島町",
      "municipality_name_en": "Suooshima-cho",
      "baseline_votes": 274.035,
      "target_votes": 249.0,
      "votes_delta": -25.035,
      "votes_change_rate_pct": -9.135694,
      "baseline_vote_share_pct_muni": 3.722796,
      "target_vote_share_pct_muni": 3.273731,
      "vote_share_delta_pct_pt": -0.449065
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "355020",
      "municipality_name": "阿武町",
      "municipality_name_en": "Abu-cho",
      "baseline_votes": 52.0,
      "target_votes": 47.0,
      "votes_delta": -5.0,
      "votes_change_rate_pct": -9.615385,
      "baseline_vote_share_pct_muni": 3.140097,
      "target_vote_share_pct_muni": 2.7278,
      "vote_share_delta_pct_pt": -0.412297
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353434",
      "municipality_name": "田布施町",
      "municipality_name_en": "Tabuse-cho",
      "baseline_votes": 247.023,
      "target_votes": 220.0,
      "votes_delta": -27.023,
      "votes_change_rate_pct": -10.939467,
      "baseline_vote_share_pct_muni": 3.46553,
      "target_vote_share_pct_muni": 2.887518,
      "vote_share_delta_pct_pt": -0.578012
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352152",
      "municipality_name": "周南市",
      "municipality_name_en": "Shunan-shi",
      "baseline_votes": 1771.077,
      "target_votes": 1571.0,
      "votes_delta": -200.077,
      "votes_change_rate_pct": -11.296911,
      "baseline_vote_share_pct_muni": 2.814226,
      "target_vote_share_pct_muni": 2.459029,
      "vote_share_delta_pct_pt": -0.355197
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352080",
      "municipality_name": "岩国市",
      "municipality_name_en": "Iwakuni-shi",
      "baseline_votes": 2038.02,
      "target_votes": 1777.0,
      "votes_delta": -261.02,
      "votes_change_rate_pct": -12.807529,
      "baseline_vote_share_pct_muni": 3.57855,
      "target_vote_share_pct_muni": 3.052006,
      "vote_share_delta_pct_pt": -0.526544
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353213",
      "municipality_name": "和木町",
      "municipality_name_en": "Waki-cho",
      "baseline_votes": 110.0,
      "target_votes": 85.0,
      "votes_delta": -25.0,
      "votes_change_rate_pct": -22.727273,
      "baseline_vote_share_pct_muni": 4.124484,
      "target_vote_share_pct_muni": 3.34514,
      "vote_share_delta_pct_pt": -0.779344
    }
  ]
}