{
  "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": "37",
    "prefecture_name": "香川県",
    "prefecture_name_en": "Kagawa",
    "party_id": "TMI",
    "party_label": "みらい",
    "party_label_en": "Team Mirai",
    "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": 17,
    "municipality_count": 17,
    "min_votes_change_rate_pct": null,
    "max_votes_change_rate_pct": null
  },
  "municipalities": [
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372013",
      "municipality_name": "高松市",
      "municipality_name_en": "Takamatsu-shi",
      "baseline_votes": 2671.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.376116,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372056",
      "municipality_name": "観音寺市",
      "municipality_name_en": "Kanonji-shi",
      "baseline_votes": 260.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.035568,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373877",
      "municipality_name": "綾川町",
      "municipality_name_en": "Ayagawa-cho",
      "baseline_votes": 94.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.813923,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373648",
      "municipality_name": "直島町",
      "municipality_name_en": "Naoshima-cho",
      "baseline_votes": 49.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 3.227931,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374032",
      "municipality_name": "琴平町",
      "municipality_name_en": "Kotohira-cho",
      "baseline_votes": 27.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.707362,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372072",
      "municipality_name": "東かがわ市",
      "municipality_name_en": "Higashikagawa-shi",
      "baseline_votes": 75.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.555679,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373249",
      "municipality_name": "小豆島町",
      "municipality_name_en": "Shodoshima-cho",
      "baseline_votes": 83.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.247745,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373869",
      "municipality_name": "宇多津町",
      "municipality_name_en": "Utazu-cho",
      "baseline_votes": 130.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.570807,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374040",
      "municipality_name": "多度津町",
      "municipality_name_en": "Tadotsu-cho",
      "baseline_votes": 96.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.996367,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372030",
      "municipality_name": "坂出市",
      "municipality_name_en": "Sakaide-shi",
      "baseline_votes": 254.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.144918,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373222",
      "municipality_name": "土庄町",
      "municipality_name_en": "Tonosho-cho",
      "baseline_votes": 98.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.533406,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372048",
      "municipality_name": "善通寺市",
      "municipality_name_en": "Zentsuji-shi",
      "baseline_votes": 139.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.008416,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372021",
      "municipality_name": "丸亀市",
      "municipality_name_en": "Marugame-shi",
      "baseline_votes": 525.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 1.0831,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372080",
      "municipality_name": "三豊市",
      "municipality_name_en": "Mitoyo-shi",
      "baseline_votes": 266.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.948746,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "373419",
      "municipality_name": "三木町",
      "municipality_name_en": "Miki-cho",
      "baseline_votes": 126.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.968263,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "374067",
      "municipality_name": "まんのう町",
      "municipality_name_en": "Manno-cho",
      "baseline_votes": 67.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.870582,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    },
    {
      "prefecture_code": "37",
      "prefecture_name": "香川県",
      "prefecture_name_en": "Kagawa",
      "jis_code": "372064",
      "municipality_name": "さぬき市",
      "municipality_name_en": "Sanuki-shi",
      "baseline_votes": 158.0,
      "target_votes": null,
      "votes_delta": null,
      "votes_change_rate_pct": null,
      "baseline_vote_share_pct_muni": 0.712643,
      "target_vote_share_pct_muni": null,
      "vote_share_delta_pct_pt": null
    }
  ]
}