{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-guides/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":["tabs","tab"]},"type":"markdown"},"seo":{"title":"Color Maps","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":"color-maps","__idx":0},"children":["Color Maps"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["The ",{"$$mdtype":"Tag","name":"code","attributes":{},"children":["Seismic"]}," module includes a set of built-in colormaps. This tutorial demonstrates how to use them, and how to register custom color map."]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"register-color-map","__idx":1},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/Seismic/colorMap#RegisterColorMap"},"children":["#"]}," Register Color Map"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Here is an example how to register custom colormap"]},{"$$mdtype":"Tag","name":"Tabs","attributes":{"size":"medium"},"children":[{"$$mdtype":"Tag","name":"div","attributes":{"label":"./registerColorMap.ts","disable":false},"children":[{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"ts","header":{"controls":{"copy":{}}},"source":"import { SeismicColors } from \"@int/geotoolkit/seismic/util/SeismicColors.ts\";\nfunction registerCustomColorMap() {\n  const colorProvider = SeismicColors.getDefault();\n  colorProvider.register(\"Custom: Red Yellow Blue\", (colorMap) => {\n    colorMap.setColors([\"red\", \"yellow\", \"blue\"]);\n  });\n}\nexport { registerCustomColorMap };\n\n","lang":"ts"},"children":[]}]}]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"all-color-maps","__idx":2},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/Seismic/colorMap#General"},"children":["#"]}," All Color Maps"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["The default implementation can be used or users can create a custom color map by specifying colors and ramp size. For more details refer to the seismic API."]},{"$$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 { Group } from \"@int/geotoolkit/scene/Group.ts\";\nimport { ColorBar } from \"@int/geotoolkit/controls/shapes/ColorBar.ts\";\nimport { Text } from \"@int/geotoolkit/scene/shapes/Text.ts\";\nimport { SeismicColors } from \"@int/geotoolkit/seismic/util/SeismicColors.ts\";\nimport { Rect } from \"@int/geotoolkit/util/Rect.ts\";\nimport { AnchorType } from \"@int/geotoolkit/util/AnchorType.ts\";\nimport { ColorBarLocation } from \"@int/geotoolkit/controls/shapes/ColorBarLocation.ts\";\nimport { AlignmentStyle, TextStyle } from \"@int/geotoolkit/attributes/TextStyle.ts\";\nconst BAR_WIDTH = 200;\nconst BAR_HEIGHT = 18;\nconst GAP_X = 5;\nconst GAP_Y = 5;\nconst GAP_COLUMN = 25;\nconst TEXT_WIDTH = 150;\nfunction createColorMapPlot(canvas) {\n  const colorProvider = SeismicColors.getDefault();\n  const colorMaps = colorProvider.listNameColorMaps();\n  const bounds = canvas.getBoundingClientRect();\n  let x = GAP_X;\n  let y = GAP_Y;\n  const group = new Group();\n  const textStyle = new TextStyle({\n    \"color\": \"grey\",\n    \"alignment\": AlignmentStyle.Center,\n    \"font\": \"12px Arial\"\n  });\n  const colorMapLength = colorMaps.length;\n  for (let i = 0; i < colorMapLength; i++) {\n    if (y >= bounds.height - BAR_HEIGHT - GAP_Y) {\n      y = GAP_Y;\n      x += BAR_WIDTH + GAP_X + TEXT_WIDTH + GAP_COLUMN;\n    }\n    const colorMap = colorProvider.createNamedColorMap(colorMaps[i], 256);\n    const colorbar = new ColorBar({\n      \"colorprovider\": colorMap,\n      \"location\": ColorBarLocation.North,\n      \"colorbox\": {\n        \"size\": \"100%\"\n      },\n      \"title\": {\n        \"visible\": false\n      },\n      \"axis\": {\n        \"visible\": false\n      },\n      \"linestyle\": \"1px solid gray\"\n    }).setBounds(new Rect(x + TEXT_WIDTH + GAP_X, y, x + BAR_WIDTH + TEXT_WIDTH + GAP_X, y + BAR_HEIGHT));\n    const text = new Text({\n      \"text\": colorMap.getName(),\n      \"ax\": x,\n      \"ay\": y + BAR_HEIGHT / 2,\n      \"textstyle\": textStyle,\n      \"alignment\": AnchorType.LeftCenter\n    });\n    y += BAR_HEIGHT + GAP_Y;\n    group.addChild([text, colorbar]);\n  }\n  return new Plot({\n    \"canvaselement\": canvas,\n    \"root\": group\n  });\n}\nexport { createColorMapPlot };\n\ncreateScene();\n\n","lang":"ts"},"children":[]}]},{"$$mdtype":"Tag","name":"div","attributes":{"label":"css","disable":false},"children":[{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"css","header":{"controls":{"copy":{}}},"source":"\n.cg-tooltip-holder {\n  position: relative;\n}\n\n.cg-tooltip {\n  position: absolute;\n  display: block;\n  padding: 2px 12px 3px 7px;\n  overflow: visible !important;\n  font-family: Roboto, Helvetica, Arial, sans-serif;\n  font-size: 13px;\n  background: white !important;\n  opacity: 0.9;\n  color: #333333;\n  border: solid 1px gray;\n  border-radius: 5px;\n  text-align: left;\n  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);\n  border-radius: 5px;\n  margin: 0 !important;\n  z-index: 10000;\n  max-width: 400px;\n  text-wrap: normal !important;\n  white-space: normal !important;\n}\n/* Default setting for tooltip */\n.cg-tooltip-container {\n  position: absolute;\n  display: block;\n  overflow: visible !important;\n  font-family: Roboto, Helvetica, Arial, sans-serif;\n  font-size: 12px;\n  padding: 3px 7px;\n  background: #f7f7f7;\n  color: #333333;\n  border: 1px solid #938e8e;\n  opacity: 0.8;\n  text-align: left;\n  box-shadow: 3px 3px 10px #888;\n  margin: 0 !important;\n  z-index: 10000;\n  max-width: 400px;\n  text-wrap: normal !important;\n  white-space: normal !important;\n  user-select: none;\n}\n@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {\n  .cg-tooltip-container {\n    border-radius: 0;\n  }\n}\n/* Default left arrow for tooltip */\n.cg-tooltip-arrow-left::before {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 0;\n  top: 50%;\n  border: 5px solid transparent;\n  border-left: 0;\n  border-right: 5px solid  #938e8e;\n  transform: translate(calc(-100%), -50%);\n}\n.cg-tooltip-arrow-left::after {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 0;\n  top: 50%;\n  border: 4px solid transparent;\n  border-left: 0;\n  border-right: 4px solid #f7f7f7;\n  transform: translate(calc(-100%), -50%);\n}\n/* Default top arrow for tooltip */\n.cg-tooltip-arrow-top::before {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 50%;\n  top: 0;\n  border: 5px solid transparent;\n  border-top: 0;\n  border-bottom: 5px solid #938e8e;\n  transform: translate(-50%, -100%);\n}\n.cg-tooltip-arrow-top::after {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 50%;\n  top: 0;\n  border: 4px solid transparent;\n  border-top: 0;\n  border-bottom: 4px solid #f7f7f7;\n  transform: translate(-50%, -100%);\n}\n/* Default right arrow for tooltip */\n.cg-tooltip-arrow-right::before {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  right: 0;\n  top: 50%;\n  border: 5px solid transparent;\n  border-right: 0;\n  border-left: 5px solid #938e8e;\n  transform: translate(100%, -50%);\n}\n.cg-tooltip-arrow-right::after {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  right: 0;\n  top: 50%;\n  border: 4px solid transparent;\n  border-right: 0;\n  border-left: 4px solid #f7f7f7;\n  transform: translate(100%, -50%);\n}\n/* Default bottom arrow for tooltip */\n.cg-tooltip-arrow-bottom::before {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 50%;\n  bottom: 0px;\n  border: 5px solid transparent;\n  border-bottom: 0;\n  border-top: 5px solid #938e8e;\n  transform: translate(-50%, 100%);\n  z-index: 10000;\n}\n.cg-tooltip-arrow-bottom::after {\n  content: '';\n  position: absolute;\n  display: block;\n  width: 0px;\n  left: 50%;\n  bottom: 0;\n  border: 4px solid transparent;\n  border-bottom: 0;\n  border-top: 4px solid #f7f7f7;\n  transform: translate(-50%, 100%);\n  z-index: 10000;\n}\n/* Tooltip item name */\n/* Tooltip item value */\n/* .cg-tooltip-item-value */\n/* Tooltip item value */\n.cg-tooltip-item-unit {\n  text-transform: none;\n}\n\n.cg-tooltip-item-name {\n    text-transform: capitalize;\n    white-space: nowrap;\n    vertical-align: middle;\n    font-size: 13px;\n}\n.cg-tooltip-row {\n  display: flex;\n  flex-direction: row;\n  align-items: center;\n  white-space: pre-wrap;\n  font-size: 12px;\n  line-height: 100%;\n  margin: 1px 0;\n}\n.cg-tooltip-title {\n  font-size: 13px;\n  height: 14px;\n  text-transform: capitalize;\n}\n.cg-tooltip-title .cg-tooltip-symbol {\n  margin-right: 0 !important;\n}\n.cg-tooltip-title-name {\n  vertical-align: middle;\n}\n.cg-tooltip-row + .cg-tooltip-row {\n  margin-top: 4px;\n}\n.cg-tooltip-row.cg-tooltip-title + .cg-tooltip-row {\n  margin-top: 5px;\n}\n.cg-tooltip-item-value + .cg-tooltip-item-unit {\n    margin-left: 1px;\n}\n/* Tooltip symbol */\n.cg-tooltip-symbol-cell {\n  display: inline-flex;\n  min-width: 13px; /* 10px size + 3px margin */\n}\n.cg-tooltip-symbol {\n  margin-right: 3px;\n  background-color: transparent;\n  display: block;\n}\n.cg-tooltip-symbol > img {\n  display: block;\n}\n.cg-tooltip-list-cell {\n  display: inline-flex;\n}\n.cg-tooltip-list-symbol {\n  display: block;\n  margin-right: 3px;\n  width: 6px;\n  height: 6px;\n  vertical-align: middle;\n  border-radius: 50%;\n  border: 1px solid rgba(0,0,0,.4);\n}\n.cg-tooltip-symbol-legacy {\n  border-radius: 4px;\n  margin-right: 5px;\n  height: 8px;\n  width: 8px;\n  display: inline-block;\n}\n.cg-tooltip-title-legacy {\n  font-weight: 900;\n}\n\n/* Tooltip symbol circle */\n.cg-tooltip-symbol.circle {\n  height: 10px;\n  width: 10px;\n  display: inline-block;\n  border-radius: 50%;\n  border: 1px solid rgba(0,0,0,.4);\n}\n/* Tooltip symbol line */\n.cg-tooltip-symbol.line {\n    height: 10px;\n    width: 10px;\n    display: inline-block;\n    transform: scale(1.2, 0.2);\n}\n/* Tooltip symbol diamond */\n.cg-tooltip-symbol.diamond {\n    height: 10px;\n    width: 10px;\n    display: inline-block;\n    transform: rotate(45deg);\n    border-radius: 0px;\n}\n/* Tooltip symbol square */\n.cg-tooltip-symbol.square {\n    height: 10px;\n    width: 10px;\n    display: inline-block;\n    border-radius: 0px;\n    border: 1px solid rgba(0,0,0,.4);\n}\n\n","lang":"css"},"children":[]}]}]},{"$$mdtype":"Tag","name":"iframe","attributes":{"src":"https://dc2-documentation.s3.amazonaws.com/documentation/slb-docs-test/5.0/examples/vue/tutorials/index.html#/Seismic/colorMap?section=General&extract=true","width":"100%","height":"308.5px","style":{"border":"none"}},"children":[]},{"$$mdtype":"Tag","name":"Heading","attributes":{"level":3,"id":"apply-color-map","__idx":3},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"#/Seismic/colorMap#ApplyColorMap"},"children":["#"]}," Apply Color Map"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["In following tutorial you can chose from custom or default color maps and apply it to seismic plot"]},{"$$mdtype":"Tag","name":"Tabs","attributes":{"size":"medium"},"children":[{"$$mdtype":"Tag","name":"div","attributes":{"label":"./applyColorMap.ts","disable":false},"children":[{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"ts","header":{"controls":{"copy":{}}},"source":"import { Plot } from \"@int/geotoolkit/plot/Plot.ts\";\nimport { SeismicColors } from \"@int/geotoolkit/seismic/util/SeismicColors.ts\";\nimport { SeismicWidget } from \"@int/geotoolkit/seismic/widgets/SeismicWidget.ts\";\nimport { NormalizationType } from \"@int/geotoolkit/seismic/pipeline/NormalizationType.ts\";\nimport { SeismicPipeline } from \"@int/geotoolkit/seismic/pipeline/SeismicPipeline.ts\";\nimport { RemoteSeismicDataSource } from \"@int/geotoolkit/seismic/data/RemoteSeismicDataSource.ts\";\nfunction createSectionQuery(position, key, oppositeKey) {\n  const selectKeys = [];\n  selectKeys[0] = {\n    \"name\": key[\"key\"],\n    \"min\": position,\n    \"max\": position,\n    \"step\": key[\"increment\"],\n    \"order\": \"asc\"\n  };\n  selectKeys[1] = {\n    \"name\": oppositeKey[\"key\"],\n    \"min\": oppositeKey[\"min\"],\n    \"max\": oppositeKey[\"max\"],\n    \"step\": oppositeKey[\"increment\"],\n    \"order\": \"asc\"\n  };\n  return {\n    \"keys\": selectKeys,\n    \"options\": null,\n    \"emptyTracesKey\": {\n      \"name\": oppositeKey[\"key\"],\n      \"min\": oppositeKey[\"min\"],\n      \"max\": oppositeKey[\"max\"]\n    }\n  };\n}\nconst createReader = function(options, onready, onfailure) {\n  const data = new RemoteSeismicDataSource({\n    \"host\": options[\"host\"],\n    \"file\": options[\"source\"],\n    \"version\": 2\n  });\n  data.open(\n    () => {\n      const keys = data.getKeys();\n      const key = keys[0];\n      const oppositeKey = keys[1];\n      const query = createSectionQuery(options[\"inline\"], key, oppositeKey);\n      data.select(query, onready, onfailure);\n    },\n    onfailure\n  );\n};\nconst createPipeline = function(reader) {\n  return new SeismicPipeline({\n    \"name\": \"Seismic\",\n    \"reader\": reader,\n    \"statistics\": reader.getStatistics()\n  }).setOptions({\n    \"normalization\": {\n      \"type\": NormalizationType.RMS,\n      \"scale\": 0.4\n    },\n    \"plot\": {\n      \"type\": {\n        \"wiggle\": false,\n        \"interpolateddensity\": true\n      },\n      \"decimationspacing\": 5\n    },\n    \"colors\": {\n      \"colormap\": SeismicColors.getDefault().createNamedColorMap(\"Saddleback\", 32)\n    }\n  });\n};\nfunction createSeismicPlot(canvas) {\n  const MAJOR_INLINE = 1;\n  const DATA_HOST = \"https://demo.int.com/INTGeoServer/json\";\n  const DATA_SOURCE = \"data/seismic/Gullfaks_Amplitude.xgy\";\n  const promise = new Promise((resolve, reject) => {\n    createReader({\n      \"host\": DATA_HOST,\n      \"source\": DATA_SOURCE,\n      \"inline\": MAJOR_INLINE\n    }, (reader) => {\n      const pipeline = createPipeline(reader);\n      const widget = new SeismicWidget({\n        \"pipeline\": pipeline,\n        \"colorbar\": {\n          \"axis\": {\n            \"tickgenerator\": {\n              \"edge\": {\n                \"tickvisible\": false,\n                \"labelvisible\": false\n              }\n            }\n          }\n        },\n        \"layouttype\": \"inside\",\n        \"statusbar\": {\n          \"visible\": false\n        }\n      }).setScaleOptions({\n        \"tracescale\": 20,\n        \"samplescale\": 200,\n        \"deviceunit\": \"in\",\n        \"sampleunit\": \"ft\"\n      });\n      const plot = new Plot({\n        \"canvaselement\": canvas,\n        \"root\": widget\n      });\n      widget.scale(0.25, 0.25);\n      resolve(\n        plot\n      );\n    }, (error) => {\n      reject(error);\n    });\n  });\n  return promise;\n}\nexport { createSeismicPlot };\n\n","lang":"ts"},"children":[]}]}]},{"$$mdtype":"Tag","name":"iframe","attributes":{"src":"https://dc2-documentation.s3.amazonaws.com/documentation/slb-docs-test/5.0/examples/vue/tutorials/index.html#/Seismic/colorMap?section=ApplyColorMap&extract=true","width":"100%","height":"594.5px","style":{"border":"none"}},"children":[]}]},"headings":[{"value":"Color Maps","id":"color-maps","depth":1},{"value":"Register Color Map","id":"register-color-map","depth":3},{"value":"All Color Maps","id":"all-color-maps","depth":3},{"value":"Apply Color Map","id":"apply-color-map","depth":3}],"frontmatter":{"title":"Color Maps","seo":{"title":"Color Maps"}},"lastModified":"2026-02-11T19:54:32.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/solutions/geotoolkit/tutorials/seismic/color-map","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}