{
  "$schema": "https://openpresentation.org/schema/opf-chart-type/v1",
  "id": "100pct-stacked-area",
  "name": "100% Stacked Area",
  "mappings": {
    "openxml": {
      "element": "areaChart",
      "grouping": "percentStacked",
      "composition": "single"
    },
    "renderers": {
      "aspose-slides": {
        "chartType": "PercentsStackedArea"
      }
    }
  },
  "group": "Area",
  "groupSort": 5,
  "series": 2,
  "complexity": "simple",
  "x-gallery": {
    "page": "https://www.pptx.gallery/charts/100pct-stacked-area",
    "type": "PERCENTS_STACKED_AREA",
    "categories": 12,
    "seriesGroups": 1,
    "useSecondaryCategories": false,
    "workbookRange": "Sheet1!$A$1:$M$4",
    "columns": [
      "Series 1",
      "Value 1",
      "Value 2",
      "Value 3"
    ],
    "dataColumns": [
      {
        "name": "Series 1",
        "role": "categoryLabel",
        "type": "string",
        "position": "row0_col0"
      },
      {
        "name": "Value 1",
        "role": "series",
        "type": "number",
        "position": "row1_col0"
      },
      {
        "name": "Value 2",
        "role": "series",
        "type": "number",
        "position": "row2_col0"
      },
      {
        "name": "Value 3",
        "role": "series",
        "type": "number",
        "position": "row3_col0"
      }
    ],
    "sampleData": {
      "headers": [
        "Series 1",
        "Q1 2024",
        "Q2 2024",
        "Q3 2024",
        "Q4 2024",
        "Q1 2025",
        "Q2 2025",
        "Q3 2025",
        "Q4 2025",
        "Q1 2026",
        "Q2 2026",
        "Q3 2026",
        "Q4 2026"
      ],
      "rows": [
        [
          "Value 1",
          54020,
          51904,
          80798,
          20561,
          28136,
          29769,
          40311,
          60205,
          30028,
          38043,
          18418,
          64377
        ],
        [
          "Value 2",
          63424,
          53369,
          81121,
          71069,
          64496,
          18161,
          37110,
          65069,
          61049,
          86556,
          12560,
          85456
        ],
        [
          "Value 3",
          59857,
          72518,
          10772,
          56105,
          49139,
          61116,
          64921,
          80545,
          81582,
          89069,
          38906,
          73993
        ]
      ]
    },
    "use_case": "Show trend direction while giving visual weight to magnitude or contribution.",
    "data_requirements": "3 series, 12 categories, flat category/series workbook",
    "recommended_color_schemes": [
      "corporate-trust",
      "growth-and-nature"
    ],
    "when_to_use": "Use when cumulative volume or segment contribution is part of the argument.",
    "when_to_avoid": "Avoid when overlapping areas hide exact values or when many series compete.",
    "best_practices": [
      "Use transparency deliberately",
      "Keep stacking order stable",
      "Reserve heavy fills for high-level stories"
    ],
    "pagePreview": {
      "src": "https://www.pptx.gallery/media/chart-previews/100pct-stacked-area-3x.50a351efa403.png",
      "vectorSrc": "https://www.pptx.gallery/media/chart-previews/100pct-stacked-area-3x.3c09dcda4df9.svg"
    },
    "pageDescription": "100% Stacked Area is an OPF area chart preset with canonical workbook metadata, sample data, and engine chart type mapping."
  }
}