{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-guides/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":["tabs","tab"]},"type":"markdown"},"seo":{"title":"Density","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":"density","__idx":0},"children":["Density"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["This tutorial shows how to display the Density log with the colormap. It can be visualized using ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["geotoolkit/welllog/Log2DVisual"]},".",{"$$mdtype":"Tag","name":"br","attributes":{},"children":[]},"The provided data is organized as a table: a collection of rows and columns inside the row. Specify values in vertical, horizontal, both directions."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"density-log","__idx":1},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/WellLog/Visuals/Density/density#densityLog"},"children":["#"]}," Density Log"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["This example displays two tracks. The first track contains bulk density along the length of a borehole, and the second track displays the gamma ray for the same depths."]},{"$$mdtype":"Tag","name":"Tabs","attributes":{"size":"medium"},"children":[{"$$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 { LogCurve } from \"@int/geotoolkit/welllog/LogCurve.ts\";\nimport { Log2DVisual, PlotTypes } from \"@int/geotoolkit/welllog/Log2DVisual.ts\";\nimport { DefaultColorProvider } from \"@int/geotoolkit/util/DefaultColorProvider.ts\";\nimport { TrackType } from \"@int/geotoolkit/welllog/TrackType.ts\";\nimport { HeaderType } from \"@int/geotoolkit/welllog/header/LogAxisVisualHeader.ts\";\nimport { Range } from \"@int/geotoolkit/util/Range.ts\";\nimport { Log2DDataRow } from \"@int/geotoolkit/welllog/data/Log2DDataRow.ts\";\nimport { Log2DVisualData } from \"@int/geotoolkit/welllog/data/Log2DVisualData.ts\";\nimport { LogData } from \"@int/geotoolkit/welllog/data/LogData.ts\";\nimport { AdaptiveLog2DVisualHeader } from \"@int/geotoolkit/welllog/header/AdaptiveLog2DVisualHeader.ts\";\nimport { curveData } from \"/src/code/WellLog/utils/curveData.ts\";\nimport { createWellLogWidget } from \"/src/code/WellLog/utils/common.ts\";\nconst DEFAULT_DARK_COLOR = \"#757575\";\nfunction createScene(canvas) {\n  const widget = createWellLogWidget().setAxisHeaderType(HeaderType.Simple);\n  configureHeaders(widget);\n  widget.addTrack(TrackType.IndexTrack);\n  const colors = new DefaultColorProvider({\n    \"values\": [2, 2.25, 2.5, 2.75, 3],\n    \"colors\": [\"#7cb342\", \"#fdd835\", \"#ef6c00\", \"#e64a19\", \"#732107\"]\n  });\n  const startDepth = 4449.5, step = 0.5;\n  const values = curveData[\"GR\"];\n  const depths = values.map((v, i) => startDepth + i * step);\n  const rhob = curveData[\"RHOB\"];\n  const densityData = new Log2DVisualData();\n  depths.forEach((depth, i) => {\n    densityData.addRow(new Log2DDataRow(depth, [rhob[i], rhob[i]], [0, 2 * Math.PI]));\n  });\n  densityData.updateLimits();\n  widget.addTrack(TrackType.LinearTrack).addChild(\n    new Log2DVisual(densityData).setName(\"Density Range\").setColorProvider(colors).setMicroPosition(0, 1).setPlotType(PlotTypes.Step)\n  );\n  const logData = new LogData({\n    \"name\": \"GR\",\n    \"values\": values,\n    \"depths\": depths\n  });\n  widget.addTrack(TrackType.LinearTrack).addChild(\n    new LogCurve(logData).setLineStyle({\n      \"color\": \"#ef6c00\",\n      \"width\": 2\n    })\n  );\n  widget.addTrack(TrackType.IndexTrack);\n  widget.setDepthLimits(new Range(logData.getMinDepth(), logData.getMaxDepth()));\n  return new Plot({\n    \"canvaselement\": canvas,\n    \"root\": widget\n  });\n}\nfunction configureHeaders(widget) {\n  const densityHeader = new 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