{
  "version": "xarts.classifier-evaluation/1",
  "family": "classifier-evaluation",
  "provenance": {
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        "label": "Model ROC",
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  "calculation": {
    "kind": "roc",
    "order": "input",
    "integration": "trapezoid",
    "coverage": "complete",
    "roundAreaDecimals": null,
    "calibrationMetric": "none"
  },
  "layout": {
    "margin": {
      "top": 24,
      "right": 20,
      "bottom": 56,
      "left": 48
    },
    "smartAxis": false,
    "gridColumns": false,
    "xTicks": null,
    "yTicks": 5,
    "axisTrim": true,
    "axisDecimals": 2,
    "axisMeasurementNumerals": "proportional-nums",
    "exportAxisMeasurement": "glyph-advances"
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  "marks": {
    "interpolation": "linear",
    "lineWidth": 2.5,
    "area": {
      "visible": true,
      "opacity": 0.12,
      "opacityAttribute": "opacity",
      "clipped": true
    },
    "point": {
      "visible": false,
      "sizing": "fixed",
      "minRadius": 4,
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      "opacity": 0.8,
      "stroke": "surface",
      "strokeWidth": 1.5
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    "reference": {
      "kind": "diagonal",
      "prevalence": null,
      "color": "textMuted",
      "width": 1,
      "dash": "6 3",
      "legend": false
    }
  },
  "labels": {
    "x": "False positive rate",
    "y": "True positive rate",
    "counts": "Samples",
    "reference": "Random classifier",
    "metric": "AUC",
    "metricDecimals": 3,
    "annotationFontSize": 12
  },
  "legend": {
    "visible": false,
    "includeMetric": false,
    "shape": "line",
    "exportMeasurement": "basic-pairs"
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  "statistic": {
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    "labelFontSize": 14,
    "valueFontSize": 22,
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    "color": "textPrimary",
    "fontWeight": 700
  },
  "interaction": {
    "tooltip": true,
    "legend": false
  },
  "annotations": [],
  "document": {
    "header": {
      "title": "Model ROC Curve",
      "subtitle": "True positive rate against false positive rate, with the area under the curve"
    },
    "footer": {
      "source": "xarts · demo data",
      "notes": "Illustrative data to explore the chart and replace with your own."
    },
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      "topPadding": 22,
      "bottomPadding": 24,
      "minimumTextGap": 6
    }
  },
  "presentation": {
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    "dimensions": {
      "width": 800,
      "height": 480
    },
    "locale": "en-US",
    "fonts": "reference",
    "surface": "theme",
    "framePadding": 24
  },
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    "filename": "roccurve",
    "embedSpec": true,
    "geometryDecimals": 2
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}