{
  "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": "25",
    "prefecture_name": "滋賀県",
    "prefecture_name_en": "Shiga",
    "party_id": "ISH",
    "party_label": "維新",
    "party_label_en": "Japan Innovation Party (Ishin)",
    "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": -10.719974,
    "max_votes_change_rate_pct": 9.448819
  },
  "municipalities": [
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "254410",
      "municipality_name": "豊郷町",
      "municipality_name_en": "Toyosato-cho",
      "baseline_votes": 381.0,
      "target_votes": 417.0,
      "votes_delta": 36.0,
      "votes_change_rate_pct": 9.448819,
      "baseline_vote_share_pct_muni": 12.366115,
      "target_vote_share_pct_muni": 14.590623,
      "vote_share_delta_pct_pt": 2.224508
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "253847",
      "municipality_name": "竜王町",
      "municipality_name_en": "Ryuoh-cho",
      "baseline_votes": 936.0,
      "target_votes": 959.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 2.457265,
      "baseline_vote_share_pct_muni": 15.224463,
      "target_vote_share_pct_muni": 16.196588,
      "vote_share_delta_pct_pt": 0.972125
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252123",
      "municipality_name": "高島市",
      "municipality_name_en": "Takashima-shi",
      "baseline_votes": 3523.0,
      "target_votes": 3597.0,
      "votes_delta": 74.0,
      "votes_change_rate_pct": 2.100483,
      "baseline_vote_share_pct_muni": 14.90586,
      "target_vote_share_pct_muni": 15.069124,
      "vote_share_delta_pct_pt": 0.163264
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "253839",
      "municipality_name": "日野町",
      "municipality_name_en": "Hino-cho",
      "baseline_votes": 1367.28,
      "target_votes": 1390.0,
      "votes_delta": 22.72,
      "votes_change_rate_pct": 1.661693,
      "baseline_vote_share_pct_muni": 13.771958,
      "target_vote_share_pct_muni": 14.682582,
      "vote_share_delta_pct_pt": 0.910624
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "254436",
      "municipality_name": "多賀町",
      "municipality_name_en": "Taga-cho",
      "baseline_votes": 553.0,
      "target_votes": 559.0,
      "votes_delta": 6.0,
      "votes_change_rate_pct": 1.084991,
      "baseline_vote_share_pct_muni": 14.591029,
      "target_vote_share_pct_muni": 15.006711,
      "vote_share_delta_pct_pt": 0.415682
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252034",
      "municipality_name": "長浜市",
      "municipality_name_en": "Nagahama-shi",
      "baseline_votes": 7498.998,
      "target_votes": 7527.0,
      "votes_delta": 28.002,
      "votes_change_rate_pct": 0.37341,
      "baseline_vote_share_pct_muni": 14.73078,
      "target_vote_share_pct_muni": 13.832583,
      "vote_share_delta_pct_pt": -0.898197
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252085",
      "municipality_name": "栗東市",
      "municipality_name_en": "Ritto-shi",
      "baseline_votes": 4882.162,
      "target_votes": 4883.0,
      "votes_delta": 0.838,
      "votes_change_rate_pct": 0.017165,
      "baseline_vote_share_pct_muni": 14.641362,
      "target_vote_share_pct_muni": 15.651143,
      "vote_share_delta_pct_pt": 1.009781
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252042",
      "municipality_name": "近江八幡市",
      "municipality_name_en": "Omihachiman-shi",
      "baseline_votes": 6490.0,
      "target_votes": 6464.0,
      "votes_delta": -26.0,
      "votes_change_rate_pct": -0.400616,
      "baseline_vote_share_pct_muni": 16.469991,
      "target_vote_share_pct_muni": 16.862755,
      "vote_share_delta_pct_pt": 0.392764
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "254258",
      "municipality_name": "愛荘町",
      "municipality_name_en": "Aisho-cho",
      "baseline_votes": 1367.0,
      "target_votes": 1342.0,
      "votes_delta": -25.0,
      "votes_change_rate_pct": -1.828822,
      "baseline_vote_share_pct_muni": 14.881341,
      "target_vote_share_pct_muni": 14.959313,
      "vote_share_delta_pct_pt": 0.077972
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252069",
      "municipality_name": "草津市",
      "municipality_name_en": "Kusatsu-shi",
      "baseline_votes": 11312.0,
      "target_votes": 10947.0,
      "votes_delta": -365.0,
      "votes_change_rate_pct": -3.226662,
      "baseline_vote_share_pct_muni": 16.630158,
      "target_vote_share_pct_muni": 16.832734,
      "vote_share_delta_pct_pt": 0.202576
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252131",
      "municipality_name": "東近江市",
      "municipality_name_en": "Higashiomi-shi",
      "baseline_votes": 7688.0,
      "target_votes": 7298.0,
      "votes_delta": -390.0,
      "votes_change_rate_pct": -5.072841,
      "baseline_vote_share_pct_muni": 15.48595,
      "target_vote_share_pct_muni": 15.3804,
      "vote_share_delta_pct_pt": -0.10555
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252026",
      "municipality_name": "彦根市",
      "municipality_name_en": "Hikone-shi",
      "baseline_votes": 7899.997,
      "target_votes": 7423.0,
      "votes_delta": -476.997,
      "votes_change_rate_pct": -6.037939,
      "baseline_vote_share_pct_muni": 15.650997,
      "target_vote_share_pct_muni": 15.791937,
      "vote_share_delta_pct_pt": 0.14094
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252093",
      "municipality_name": "甲賀市",
      "municipality_name_en": "Koka-shi",
      "baseline_votes": 6207.0,
      "target_votes": 5802.0,
      "votes_delta": -405.0,
      "votes_change_rate_pct": -6.524891,
      "baseline_vote_share_pct_muni": 14.556071,
      "target_vote_share_pct_muni": 14.383816,
      "vote_share_delta_pct_pt": -0.172255
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252077",
      "municipality_name": "守山市",
      "municipality_name_en": "Moriyama-shi",
      "baseline_votes": 6871.0,
      "target_votes": 6396.0,
      "votes_delta": -475.0,
      "votes_change_rate_pct": -6.913113,
      "baseline_vote_share_pct_muni": 15.746534,
      "target_vote_share_pct_muni": 15.658816,
      "vote_share_delta_pct_pt": -0.087718
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252018",
      "municipality_name": "大津市",
      "municipality_name_en": "Otsu-shi",
      "baseline_votes": 28145.0,
      "target_votes": 26052.0,
      "votes_delta": -2093.0,
      "votes_change_rate_pct": -7.43649,
      "baseline_vote_share_pct_muni": 16.712587,
      "target_vote_share_pct_muni": 16.189411,
      "vote_share_delta_pct_pt": -0.523176
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "254428",
      "municipality_name": "甲良町",
      "municipality_name_en": "Kora-cho",
      "baseline_votes": 421.0,
      "target_votes": 389.0,
      "votes_delta": -32.0,
      "votes_change_rate_pct": -7.60095,
      "baseline_vote_share_pct_muni": 14.472327,
      "target_vote_share_pct_muni": 13.629993,
      "vote_share_delta_pct_pt": -0.842334
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252115",
      "municipality_name": "湖南市",
      "municipality_name_en": "Konan-shi",
      "baseline_votes": 3925.0,
      "target_votes": 3597.0,
      "votes_delta": -328.0,
      "votes_change_rate_pct": -8.356688,
      "baseline_vote_share_pct_muni": 15.777626,
      "target_vote_share_pct_muni": 15.880094,
      "vote_share_delta_pct_pt": 0.102468
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252140",
      "municipality_name": "米原市",
      "municipality_name_en": "Maibara-shi",
      "baseline_votes": 2720.0,
      "target_votes": 2430.0,
      "votes_delta": -290.0,
      "votes_change_rate_pct": -10.661765,
      "baseline_vote_share_pct_muni": 15.273176,
      "target_vote_share_pct_muni": 13.692455,
      "vote_share_delta_pct_pt": -1.580721
    },
    {
      "prefecture_code": "25",
      "prefecture_name": "滋賀県",
      "prefecture_name_en": "Shiga",
      "jis_code": "252107",
      "municipality_name": "野洲市",
      "municipality_name_en": "Yasu-shi",
      "baseline_votes": 4348.117,
      "target_votes": 3882.0,
      "votes_delta": -466.117,
      "votes_change_rate_pct": -10.719974,
      "baseline_vote_share_pct_muni": 16.465774,
      "target_vote_share_pct_muni": 15.731248,
      "vote_share_delta_pct_pt": -0.734526
    }
  ]
}