{
  "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": "27",
    "prefecture_name": "大阪府",
    "prefecture_name_en": "Osaka",
    "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": 74,
    "municipality_count": 74,
    "min_votes_change_rate_pct": 2.022781,
    "max_votes_change_rate_pct": 28.039702
  },
  "municipalities": [
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273660",
      "municipality_name": "岬町",
      "municipality_name_en": "Misaki-cho",
      "baseline_votes": 2015.0,
      "target_votes": 2580.0,
      "votes_delta": 565.0,
      "votes_change_rate_pct": 28.039702,
      "baseline_vote_share_pct_muni": 26.196048,
      "target_vote_share_pct_muni": 33.385093,
      "vote_share_delta_pct_pt": 7.189045
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272027",
      "municipality_name": "岸和田市",
      "municipality_name_en": "Kishiwada-shi",
      "baseline_votes": 19020.147,
      "target_votes": 23838.0,
      "votes_delta": 4817.853,
      "votes_change_rate_pct": 25.330262,
      "baseline_vote_share_pct_muni": 23.483982,
      "target_vote_share_pct_muni": 31.133517,
      "vote_share_delta_pct_pt": 7.649535
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272280",
      "municipality_name": "泉南市",
      "municipality_name_en": "Sennan-shi",
      "baseline_votes": 6616.962,
      "target_votes": 8253.0,
      "votes_delta": 1636.038,
      "votes_change_rate_pct": 24.724912,
      "baseline_vote_share_pct_muni": 25.864684,
      "target_vote_share_pct_muni": 32.621843,
      "vote_share_delta_pct_pt": 6.757159
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273414",
      "municipality_name": "忠岡町",
      "municipality_name_en": "Tadaoka-cho",
      "baseline_votes": 1957.74,
      "target_votes": 2441.0,
      "votes_delta": 483.26,
      "votes_change_rate_pct": 24.684585,
      "baseline_vote_share_pct_muni": 27.025676,
      "target_vote_share_pct_muni": 34.906335,
      "vote_share_delta_pct_pt": 7.880659
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273228",
      "municipality_name": "能勢町",
      "municipality_name_en": "Nose-cho",
      "baseline_votes": 908.0,
      "target_votes": 1130.0,
      "votes_delta": 222.0,
      "votes_change_rate_pct": 24.449339,
      "baseline_vote_share_pct_muni": 20.101838,
      "target_vote_share_pct_muni": 25.228846,
      "vote_share_delta_pct_pt": 5.127008
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272086",
      "municipality_name": "貝塚市",
      "municipality_name_en": "Kaizuka-shi",
      "baseline_votes": 9646.683,
      "target_votes": 11956.0,
      "votes_delta": 2309.317,
      "votes_change_rate_pct": 23.938975,
      "baseline_vote_share_pct_muni": 26.464071,
      "target_vote_share_pct_muni": 34.359284,
      "vote_share_delta_pct_pt": 7.895213
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272132",
      "municipality_name": "泉佐野市",
      "municipality_name_en": "Izumisano-shi",
      "baseline_votes": 12080.544,
      "target_votes": 14928.0,
      "votes_delta": 2847.456,
      "votes_change_rate_pct": 23.570594,
      "baseline_vote_share_pct_muni": 27.326602,
      "target_vote_share_pct_muni": 34.351198,
      "vote_share_delta_pct_pt": 7.024596
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272329",
      "municipality_name": "阪南市",
      "municipality_name_en": "Hannan-shi",
      "baseline_votes": 6099.0,
      "target_votes": 7468.0,
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      "votes_change_rate_pct": 22.446303,
      "baseline_vote_share_pct_muni": 25.758088,
      "target_vote_share_pct_muni": 31.685689,
      "vote_share_delta_pct_pt": 5.927601
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273813",
      "municipality_name": "太子町",
      "municipality_name_en": "Taishi-cho",
      "baseline_votes": 1744.0,
      "target_votes": 2121.0,
      "votes_delta": 377.0,
      "votes_change_rate_pct": 21.616972,
      "baseline_vote_share_pct_muni": 28.783628,
      "target_vote_share_pct_muni": 34.566493,
      "vote_share_delta_pct_pt": 5.782865
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273619",
      "municipality_name": "熊取町",
      "municipality_name_en": "Kumatori-cho",
      "baseline_votes": 5578.0,
      "target_votes": 6717.0,
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      "votes_change_rate_pct": 20.419505,
      "baseline_vote_share_pct_muni": 27.353864,
      "target_vote_share_pct_muni": 33.098453,
      "vote_share_delta_pct_pt": 5.744589
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273821",
      "municipality_name": "河南町",
      "municipality_name_en": "Kanan-cho",
      "baseline_votes": 1968.0,
      "target_votes": 2350.0,
      "votes_delta": 382.0,
      "votes_change_rate_pct": 19.410569,
      "baseline_vote_share_pct_muni": 27.698804,
      "target_vote_share_pct_muni": 34.117305,
      "vote_share_delta_pct_pt": 6.418501
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272175",
      "municipality_name": "松原市",
      "municipality_name_en": "Matsubara-shi",
      "baseline_votes": 14323.696,
      "target_votes": 17091.0,
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      "votes_change_rate_pct": 19.319762,
      "baseline_vote_share_pct_muni": 27.54451,
      "target_vote_share_pct_muni": 34.231979,
      "vote_share_delta_pct_pt": 6.687469
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272272",
      "municipality_name": "東大阪市",
      "municipality_name_en": "Higashiosaka-shi",
      "baseline_votes": 57863.276,
      "target_votes": 68663.0,
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      "votes_change_rate_pct": 18.664211,
      "baseline_vote_share_pct_muni": 27.043211,
      "target_vote_share_pct_muni": 32.847452,
      "vote_share_delta_pct_pt": 5.804241
    },
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272183",
      "municipality_name": "大東市",
      "municipality_name_en": "Daito-shi",
      "baseline_votes": 14632.061,
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      "vote_share_delta_pct_pt": 6.316926
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272159",
      "municipality_name": "寝屋川市",
      "municipality_name_en": "Neyagawa-shi",
      "baseline_votes": 29119.353,
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      "vote_share_delta_pct_pt": 6.051742
    },
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273830",
      "municipality_name": "千早赤阪村",
      "municipality_name_en": "Chihayaakasaka-mura",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272205",
      "municipality_name": "箕面市",
      "municipality_name_en": "Minoh-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272116",
      "municipality_name": "茨木市",
      "municipality_name_en": "Ibaraki-shi",
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      "vote_share_delta_pct_pt": 5.154324
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272264",
      "municipality_name": "藤井寺市",
      "municipality_name_en": "Fujiidera-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272094",
      "municipality_name": "守口市",
      "municipality_name_en": "Moriguchi-shi",
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      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272191",
      "municipality_name": "和泉市",
      "municipality_name_en": "Izumi-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272060",
      "municipality_name": "泉大津市",
      "municipality_name_en": "Izumiotsu-shi",
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      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "273015",
      "municipality_name": "島本町",
      "municipality_name_en": "Shimamoto-cho",
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      "vote_share_delta_pct_pt": 3.41307
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272043",
      "municipality_name": "池田市",
      "municipality_name_en": "Ikeda-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272167",
      "municipality_name": "河内長野市",
      "municipality_name_en": "Kawachinagano-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272140",
      "municipality_name": "富田林市",
      "municipality_name_en": "Tondabayashi-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272299",
      "municipality_name": "四條畷市",
      "municipality_name_en": "Shijonawate-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272078",
      "municipality_name": "高槻市",
      "municipality_name_en": "Takatsuki-shi",
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      "vote_share_delta_pct_pt": 4.127876
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      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272230",
      "municipality_name": "門真市",
      "municipality_name_en": "Kadoma-shi",
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      "votes_change_rate_pct": 13.203404,
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      "vote_share_delta_pct_pt": 6.523038
    },
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272302",
      "municipality_name": "交野市",
      "municipality_name_en": "Katano-shi",
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      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "271225",
      "municipality_name": "大阪市 西成区",
      "municipality_name_en": "Nishinari-ku",
      "baseline_votes": 9953.0,
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      "votes_delta": 1298.0,
      "votes_change_rate_pct": 13.041294,
      "baseline_vote_share_pct_muni": 25.077477,
      "target_vote_share_pct_muni": 30.76229,
      "vote_share_delta_pct_pt": 5.684813
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "271438",
      "municipality_name": "堺市 東区",
      "municipality_name_en": "Higashi-ku",
      "baseline_votes": 11252.477,
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      "votes_delta": 1465.523,
      "votes_change_rate_pct": 13.024004,
      "baseline_vote_share_pct_muni": 26.801822,
      "target_vote_share_pct_muni": 32.001409,
      "vote_share_delta_pct_pt": 5.199587
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "272248",
      "municipality_name": "摂津市",
      "municipality_name_en": "Settsu-shi",
      "baseline_votes": 10671.887,
      "target_votes": 12053.0,
      "votes_delta": 1381.113,
      "votes_change_rate_pct": 12.941601,
      "baseline_vote_share_pct_muni": 26.633774,
      "target_vote_share_pct_muni": 31.450266,
      "vote_share_delta_pct_pt": 4.816492
    },
    {
      "prefecture_code": "27",
      "prefecture_name": "大阪府",
      "prefecture_name_en": "Osaka",
      "jis_code": "271047",
      "municipality_name": "大阪市 此花区",
      "municipality_name_en": "Konohana-ku",
      "baseline_votes": 8231.687,
      "target_votes": 9287.0,
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}
