{
  "$schema": "https://openpresentation.org/schema/opf-chart-type/v1",
  "id": "histogram",
  "name": "Histogram",
  "mappings": {
    "openxml": {
      "element": "histogramChart",
      "composition": "extension",
      "notes": "Office extension chart; exact extension markup is renderer-specific."
    },
    "renderers": {
      "aspose-slides": {
        "chartType": "Histogram"
      }
    }
  },
  "group": "Histogram",
  "groupSort": 9,
  "series": 1,
  "complexity": "simple",
  "x-gallery": {
    "page": "https://www.pptx.gallery/charts/histogram",
    "type": "HISTOGRAM",
    "categories": 60,
    "seriesGroups": 1,
    "useSecondaryCategories": false,
    "workbookRange": "Sheet1!$A$1:$BI$2",
    "columns": [
      "Response time (ms)"
    ],
    "dataColumns": [
      {
        "name": "Response time (ms)",
        "role": "series",
        "type": "number",
        "position": "row1_col0"
      }
    ],
    "sampleData": {
      "headers": [
        "Observation",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15",
        "16",
        "17",
        "18",
        "19",
        "20",
        "21",
        "22",
        "23",
        "24",
        "25",
        "26",
        "27",
        "28",
        "29",
        "30",
        "31",
        "32",
        "33",
        "34",
        "35",
        "36",
        "37",
        "38",
        "39",
        "40",
        "41",
        "42",
        "43",
        "44",
        "45",
        "46",
        "47",
        "48",
        "49",
        "50",
        "51",
        "52",
        "53",
        "54",
        "55",
        "56",
        "57",
        "58",
        "59",
        "60"
      ],
      "rows": [
        [
          "Response time (ms)",
          29,
          55,
          63,
          73,
          46,
          56,
          69,
          90,
          53,
          61,
          70,
          48,
          58,
          66,
          83,
          50,
          63,
          72,
          45,
          56,
          63,
          83,
          53,
          61,
          69,
          42,
          58,
          66,
          79,
          50,
          58,
          72,
          44,
          56,
          63,
          75,
          52,
          61,
          69,
          40,
          53,
          66,
          77,
          50,
          58,
          66,
          41,
          56,
          63,
          74,
          47,
          61,
          69,
          36,
          53,
          61,
          76,
          49,
          58,
          66
        ]
      ]
    },
    "use_case": "Show the shape and concentration of numeric distributions.",
    "data_requirements": "1 value column of 60 raw observations; the chart bins them automatically (Scott's rule)",
    "recommended_color_schemes": [
      "corporate-trust",
      "innovation-purple"
    ],
    "when_to_use": "Use for analytical audiences comparing spread, skew, or process variation.",
    "when_to_avoid": "Avoid when the audience needs individual category comparison rather than distribution shape.",
    "best_practices": [
      "Use meaningful bins",
      "Annotate important thresholds",
      "Avoid decorative gradients that hide frequency"
    ],
    "pagePreview": {
      "src": "https://www.pptx.gallery/media/chart-previews/histogram.88b87b8d0690.png",
      "vectorSrc": "https://www.pptx.gallery/media/chart-previews/histogram.cf1b0f99a10b.svg"
    },
    "pageDescription": "Histogram is an OPF histogram chart preset with canonical workbook metadata, sample data, and engine chart type mapping."
  }
}