{
  "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": "33",
    "prefecture_name": "岡山県",
    "prefecture_name_en": "Okayama",
    "party_id": "LDP",
    "party_label": "自民",
    "party_label_en": "Liberal 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": {
    "point_grain": "municipality",
    "point_count": 31,
    "municipality_count": 31,
    "min_votes_change_rate_pct": 20.707071,
    "max_votes_change_rate_pct": 106.735486
  },
  "municipalities": [
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332020",
      "municipality_name": "倉敷市",
      "municipality_name_en": "Kurashiki-shi",
      "baseline_votes": 43652.883,
      "target_votes": 90246.0,
      "votes_delta": 46593.117,
      "votes_change_rate_pct": 106.735486,
      "baseline_vote_share_pct_muni": 22.117284,
      "target_vote_share_pct_muni": 44.940318,
      "vote_share_delta_pct_pt": 22.823034
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "334235",
      "municipality_name": "早島町",
      "municipality_name_en": "Hayashima-cho",
      "baseline_votes": 1398.8,
      "target_votes": 2699.0,
      "votes_delta": 1300.2,
      "votes_change_rate_pct": 92.951101,
      "baseline_vote_share_pct_muni": 23.700441,
      "target_vote_share_pct_muni": 44.707636,
      "vote_share_delta_pct_pt": 21.007195
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332127",
      "municipality_name": "瀬戸内市",
      "municipality_name_en": "Setouchi-shi",
      "baseline_votes": 4149.0,
      "target_votes": 7460.0,
      "votes_delta": 3311.0,
      "votes_change_rate_pct": 79.802362,
      "baseline_vote_share_pct_muni": 25.752591,
      "target_vote_share_pct_muni": 43.710084,
      "vote_share_delta_pct_pt": 17.957493
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332038",
      "municipality_name": "津山市",
      "municipality_name_en": "Tsuyama-shi",
      "baseline_votes": 11736.126,
      "target_votes": 21013.0,
      "votes_delta": 9276.874,
      "votes_change_rate_pct": 79.045453,
      "baseline_vote_share_pct_muni": 28.646357,
      "target_vote_share_pct_muni": 46.369936,
      "vote_share_delta_pct_pt": 17.723579
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "331040",
      "municipality_name": "岡山市南区",
      "municipality_name_en": "Minami-ku",
      "baseline_votes": 16346.999,
      "target_votes": 28990.0,
      "votes_delta": 12643.001,
      "votes_change_rate_pct": 77.341419,
      "baseline_vote_share_pct_muni": 22.781051,
      "target_vote_share_pct_muni": 42.705832,
      "vote_share_delta_pct_pt": 19.924781
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "331023",
      "municipality_name": "岡山市中区",
      "municipality_name_en": "Naka-ku",
      "baseline_votes": 14924.358,
      "target_votes": 25772.0,
      "votes_delta": 10847.642,
      "votes_change_rate_pct": 72.684145,
      "baseline_vote_share_pct_muni": 22.659356,
      "target_vote_share_pct_muni": 40.969716,
      "vote_share_delta_pct_pt": 18.31036
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332135",
      "municipality_name": "赤磐市",
      "municipality_name_en": "Akaiwa-shi",
      "baseline_votes": 5078.773,
      "target_votes": 8730.0,
      "votes_delta": 3651.227,
      "votes_change_rate_pct": 71.891912,
      "baseline_vote_share_pct_muni": 26.344916,
      "target_vote_share_pct_muni": 44.240612,
      "vote_share_delta_pct_pt": 17.895696
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "331007",
      "municipality_name": "岡山市",
      "municipality_name_en": "Okayama-shi",
      "baseline_votes": 72772.904,
      "target_votes": 123353.0,
      "votes_delta": 50580.096,
      "votes_change_rate_pct": 69.504023,
      "baseline_vote_share_pct_muni": 23.487859,
      "target_vote_share_pct_muni": 41.739728,
      "vote_share_delta_pct_pt": 18.251869
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "331031",
      "municipality_name": "岡山市東区",
      "municipality_name_en": "Higashi-ku",
      "baseline_votes": 9928.106,
      "target_votes": 16713.0,
      "votes_delta": 6784.894,
      "votes_change_rate_pct": 68.340266,
      "baseline_vote_share_pct_muni": 24.314523,
      "target_vote_share_pct_muni": 41.791903,
      "vote_share_delta_pct_pt": 17.47738
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332160",
      "municipality_name": "浅口市",
      "municipality_name_en": "Asakuchi-shi",
      "baseline_votes": 4203.796,
      "target_votes": 7037.0,
      "votes_delta": 2833.204,
      "votes_change_rate_pct": 67.396325,
      "baseline_vote_share_pct_muni": 27.823125,
      "target_vote_share_pct_muni": 46.605735,
      "vote_share_delta_pct_pt": 18.78261
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332046",
      "municipality_name": "玉野市",
      "municipality_name_en": "Tamano-shi",
      "baseline_votes": 6543.637,
      "target_votes": 10899.0,
      "votes_delta": 4355.363,
      "votes_change_rate_pct": 66.55875,
      "baseline_vote_share_pct_muni": 25.613109,
      "target_vote_share_pct_muni": 42.072959,
      "vote_share_delta_pct_pt": 16.45985
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332089",
      "municipality_name": "総社市",
      "municipality_name_en": "Soja-shi",
      "baseline_votes": 7987.672,
      "target_votes": 13150.0,
      "votes_delta": 5162.328,
      "votes_change_rate_pct": 64.628693,
      "baseline_vote_share_pct_muni": 26.155644,
      "target_vote_share_pct_muni": 45.476553,
      "vote_share_delta_pct_pt": 19.320909
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "331015",
      "municipality_name": "岡山市北区",
      "municipality_name_en": "Kita-ku",
      "baseline_votes": 31573.441,
      "target_votes": 51878.0,
      "votes_delta": 20304.559,
      "votes_change_rate_pct": 64.308984,
      "baseline_vote_share_pct_muni": 24.032335,
      "target_vote_share_pct_muni": 41.585571,
      "vote_share_delta_pct_pt": 17.553236
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "334456",
      "municipality_name": "里庄町",
      "municipality_name_en": "Satosho-cho",
      "baseline_votes": 1474.648,
      "target_votes": 2418.0,
      "votes_delta": 943.352,
      "votes_change_rate_pct": 63.971334,
      "baseline_vote_share_pct_muni": 28.756786,
      "target_vote_share_pct_muni": 49.146341,
      "vote_share_delta_pct_pt": 20.389555
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332119",
      "municipality_name": "備前市",
      "municipality_name_en": "Bizen-shi",
      "baseline_votes": 4210.165,
      "target_votes": 6875.0,
      "votes_delta": 2664.835,
      "votes_change_rate_pct": 63.295263,
      "baseline_vote_share_pct_muni": 28.902073,
      "target_vote_share_pct_muni": 46.619651,
      "vote_share_delta_pct_pt": 17.717578
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332070",
      "municipality_name": "井原市",
      "municipality_name_en": "Ibara-shi",
      "baseline_votes": 5243.869,
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      "votes_delta": 3173.131,
      "votes_change_rate_pct": 60.511256,
      "baseline_vote_share_pct_muni": 33.844514,
      "target_vote_share_pct_muni": 51.812865,
      "vote_share_delta_pct_pt": 17.968351
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336220",
      "municipality_name": "勝央町",
      "municipality_name_en": "Shoo-cho",
      "baseline_votes": 1340.999,
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      "votes_change_rate_pct": 58.165666,
      "baseline_vote_share_pct_muni": 27.250539,
      "target_vote_share_pct_muni": 45.485739,
      "vote_share_delta_pct_pt": 18.2352
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332054",
      "municipality_name": "笠岡市",
      "municipality_name_en": "Kasaoka-shi",
      "baseline_votes": 6108.584,
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      "votes_change_rate_pct": 54.078261,
      "baseline_vote_share_pct_muni": 30.308033,
      "target_vote_share_pct_muni": 47.532953,
      "vote_share_delta_pct_pt": 17.22492
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "333468",
      "municipality_name": "和気町",
      "municipality_name_en": "Wake-cho",
      "baseline_votes": 2000.638,
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      "votes_change_rate_pct": 51.851559,
      "baseline_vote_share_pct_muni": 31.30399,
      "target_vote_share_pct_muni": 46.817691,
      "vote_share_delta_pct_pt": 15.513701
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "334618",
      "municipality_name": "矢掛町",
      "municipality_name_en": "Yakage-cho",
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      "votes_change_rate_pct": 44.726477,
      "baseline_vote_share_pct_muni": 37.22711,
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      "vote_share_delta_pct_pt": 15.965748
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336815",
      "municipality_name": "吉備中央町",
      "municipality_name_en": "Kibichuo-cho",
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      "votes_change_rate_pct": 43.596985,
      "baseline_vote_share_pct_muni": 33.729717,
      "target_vote_share_pct_muni": 47.968161,
      "vote_share_delta_pct_pt": 14.238444
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332097",
      "municipality_name": "高梁市",
      "municipality_name_en": "Takahashi-shi",
      "baseline_votes": 4556.0,
      "target_votes": 6432.0,
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      "votes_change_rate_pct": 41.176471,
      "baseline_vote_share_pct_muni": 37.328964,
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      "vote_share_delta_pct_pt": 15.370749
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336238",
      "municipality_name": "奈義町",
      "municipality_name_en": "Nagi-cho",
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      "baseline_vote_share_pct_muni": 35.1839,
      "target_vote_share_pct_muni": 51.128628,
      "vote_share_delta_pct_pt": 15.944728
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332143",
      "municipality_name": "真庭市",
      "municipality_name_en": "Maniwa-shi",
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      "votes_change_rate_pct": 40.073939,
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      "target_vote_share_pct_muni": 48.652671,
      "vote_share_delta_pct_pt": 14.426631
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336661",
      "municipality_name": "美咲町",
      "municipality_name_en": "Misaki-cho",
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      "votes_change_rate_pct": 40.05609,
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      "target_vote_share_pct_muni": 49.045447,
      "vote_share_delta_pct_pt": 14.59164
    },
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      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336637",
      "municipality_name": "久米南町",
      "municipality_name_en": "Kumenan-cho",
      "baseline_votes": 720.0,
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      "votes_delta": 257.0,
      "votes_change_rate_pct": 35.694444,
      "baseline_vote_share_pct_muni": 34.155598,
      "target_vote_share_pct_muni": 47.96269,
      "vote_share_delta_pct_pt": 13.807092
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332100",
      "municipality_name": "新見市",
      "municipality_name_en": "Niimi-shi",
      "baseline_votes": 4777.333,
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      "votes_delta": 1682.667,
      "votes_change_rate_pct": 35.221891,
      "baseline_vote_share_pct_muni": 37.759508,
      "target_vote_share_pct_muni": 51.091427,
      "vote_share_delta_pct_pt": 13.331919
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "332151",
      "municipality_name": "美作市",
      "municipality_name_en": "Mimasaka-shi",
      "baseline_votes": 3896.0,
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      "votes_change_rate_pct": 32.854209,
      "baseline_vote_share_pct_muni": 33.743288,
      "target_vote_share_pct_muni": 46.559324,
      "vote_share_delta_pct_pt": 12.816036
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336068",
      "municipality_name": "鏡野町",
      "municipality_name_en": "Kagamino-cho",
      "baseline_votes": 2030.061,
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      "votes_delta": 640.939,
      "votes_change_rate_pct": 31.572401,
      "baseline_vote_share_pct_muni": 34.624953,
      "target_vote_share_pct_muni": 48.117456,
      "vote_share_delta_pct_pt": 13.492503
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "336432",
      "municipality_name": "西粟倉村",
      "municipality_name_en": "Nishiawakura-son",
      "baseline_votes": 287.0,
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      "votes_delta": 78.0,
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      "baseline_vote_share_pct_muni": 38.266667,
      "target_vote_share_pct_muni": 52.367288,
      "vote_share_delta_pct_pt": 14.100621
    },
    {
      "prefecture_code": "33",
      "prefecture_name": "岡山県",
      "prefecture_name_en": "Okayama",
      "jis_code": "335860",
      "municipality_name": "新庄村",
      "municipality_name_en": "Shinjo-son",
      "baseline_votes": 198.0,
      "target_votes": 239.0,
      "votes_delta": 41.0,
      "votes_change_rate_pct": 20.707071,
      "baseline_vote_share_pct_muni": 43.326039,
      "target_vote_share_pct_muni": 52.527473,
      "vote_share_delta_pct_pt": 9.201434
    }
  ]
}
