{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-guides/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":["tabs","tab"]},"type":"markdown"},"seo":{"title":"Tadpole","description":"Accelerate E&P application development and protect your innovation by consuming our Data and Domain APIs / Platform APIs.","lang":"en-US","meta":[{"name":"robots","content":"noindex"}],"llmstxt":{"hide":true,"excludeFiles":[]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"tadpole","__idx":0},"children":["Tadpole"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["This tutorial shows how to create a track with tadpoles. The tadpole shape is essentially a symbol with other elements like legs connected to it. There are two types of tadpoles: simple and log. The symbol can be any symbol from ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["geotoolkit/scene/shapes/Symbol"]},". For more details on symbols, please refer to the ",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/Carnac/Shapes/SymbolPainters/symbolPainters"},"children":["Symbol Painters"]}," tutorial under Shapes in Carnac."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"log-tadpoles","__idx":1},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/WellLog/Visuals/Tadpole/tadpole#logTadpoles"},"children":["#"]}," Log Tadpoles"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["A log tadpole contains an array of tadpole symbols with legs at specific depth values."]},{"$$mdtype":"Tag","name":"Tabs","attributes":{"size":"medium"},"children":[{"$$mdtype":"Tag","name":"div","attributes":{"label":"main","disable":false},"children":[{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"ts","header":{"controls":{"copy":{}}},"source":"import { Plot } from \"@int/geotoolkit/plot/Plot.ts\";\nimport { LogData } from \"@int/geotoolkit/welllog/data/LogData.ts\";\nimport { TrackType } from \"@int/geotoolkit/welllog/TrackType.ts\";\nimport { Layer } from \"@int/geotoolkit/scene/Layer.ts\";\nimport { TadPole } from \"@int/geotoolkit/welllog/TadPole.ts\";\nimport { HeaderType } from \"@int/geotoolkit/welllog/header/LogAxisVisualHeader.ts\";\nimport { KnownColors } from \"@int/geotoolkit/util/ColorUtil.ts\";\nimport { LogCurve } from \"@int/geotoolkit/welllog/LogCurve.ts\";\nimport { Point } from \"@int/geotoolkit/util/Point.ts\";\nimport { createWellLogWidget } from \"/src/code/WellLog/utils/common.ts\";\nimport { PointerMode } from \"@int/geotoolkit/controls/tools/PointerMode.ts\";\nfunction createScene(canvas) {\n  const depths = [120, 150, 190, 200, 220, 270, 300, 305, 315, 390];\n  const values = [20, 30, 80, 70, 65, 44, 65, 58, 50, 15];\n  const angles = [2, 3, 6, 1, 1.5, 0, 5, 4, 4.5, 5];\n  function createDatasource() {\n    const tadPoles = angles.map((angle) => ({\n      \"angle\": angle,\n      \"legs\": [\n        {\n          \"angle\": angle,\n          \"length\": 1\n        }\n      ]\n    }));\n    return new LogData({\n      \"name\": \"TADPOLE\",\n      \"depths\": depths,\n      \"values\": values,\n      \"metainfos\": tadPoles\n    });\n  }\n  function createLogCurve(dataSource2, fillColor) {\n    const symbol = new TadPole(\n      {\n        \"ax\": 0,\n        \"ay\": 0,\n        \"width\": 15,\n        \"height\": 15,\n        \"sizeisindevicespace\": true\n      }\n    ).setFillStyle(fillColor || KnownColors.Yellow).setLineStyle(KnownColors.Orange);\n    return new LogCurve(dataSource2, true).setSymbol(symbol).setDisplayMode([\"symbol\"]).setNormalizationLimits(0, 90);\n  }\n  const dataSource = createDatasource();\n  const hlVisual = createLogCurve(new LogData(), \"red\");\n  const vars = {\n    \"plot\": null,\n    \"hlVisual\": hlVisual,\n    \"dataSource\": dataSource,\n    \"selection\": []\n  };\n  const widget = createWellLogWidget({\n    \"tools\": {\n      \"crosshair\": {\n        \"enabled\": false\n      }\n    }\n  }).setAxisHeaderType(HeaderType.Scale).setDepthLimits(100, 400);\n  widget.addTrack(TrackType.IndexTrack);\n  const curve = createLogCurve(dataSource);\n  const linearTrack = widget.addTrack(TrackType.LinearTrack).setWidth(300).addChild([\n    curve\n  ]);\n  const trackManipulatorLayer = new Layer().addChild(hlVisual);\n  linearTrack.addChild(trackManipulatorLayer);\n  curve.on(PointerMode.Click, (event, sender, eventArgs) => {\n    const position = eventArgs.getPlotPoint();\n    hlVisual.getDataSource().clear();\n    if (isNaN(position.getY()) || isNaN(position.getX())) {\n      return;\n    }\n    eventArgs.stopPropagation();\n    vars.selection = curve.hitTest(new Point(position.getX(), position.getY()), 2);\n    const depths2 = [], values2 = [], infos = [];\n    vars.selection.forEach((idx) => {\n      depths2.push(dataSource.getDepth(idx));\n      values2.push(dataSource.getValue(idx));\n      infos.push(dataSource.getMetaInfo(idx));\n    });\n    widget.getHeaderContainer().setDisplayMarkerDepth(depths2[0]);\n    hlVisual.getDataSource().setValues(depths2, values2, infos);\n  });\n  widget.on(PointerMode.Click, () => {\n    hlVisual.getDataSource().clear();\n  });\n  widget.addTrack(TrackType.IndexTrack);\n  vars[\"plot\"] = new Plot({\n    \"canvaselement\": canvas,\n    \"root\": widget\n  });\n  return vars;\n}\nfunction deleteSelection(options) {\n  options.hlVisual.getDataSource().clear();\n  if (options.selection) {\n    options.selection.sort((a, b) => a - b);\n    for (let i = options.selection.length - 1; i >= 0; --i) {\n      options.dataSource.removeValues(options.selection[i], 1);\n    }\n    options.selection = [];\n  }\n}\nexport { createScene, deleteSelection 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