2d:null 2e:["$","title",null,{"children":"Antarctica - Elevation - rough style | JB Barré | Observable"}] 33:Tbfd,chart = { // Create an empty SVG with specified width and height. const heightProfil = 100; const widthProfil = 1200; const ctx = DOM.svg(widthProfil, heightProfil); const svg = d3.select(ctx); const marginTop = 0, // top margin, in pixels marginRight = 0, // right margin, in pixels marginBottom = 0, // bottom margin, in pixels marginLeft = 0, // left margin, in pixels xType = d3.scaleLinear, // the x-scale type xRange = [marginLeft, widthProfil - marginRight], // [left, right] yType = d3.scaleLinear, // the y-scale type yRange = [heightProfil - marginBottom, marginTop], // [bottom, top] // Compute default domains. xDomain = [0, 5082654], yDomain = [0, 4100], color = "rgb(23, 69, 87, 1)", // stroke color of line strokeWidth = 1.5; // stroke width of line, in pixels const xScale = d3.scaleLinear().domain(xDomain).range(xRange); const yScale = d3.scaleLinear().domain(yDomain).range(yRange); const line = d3 .line() .x((d) => xScale(d.distance)) .y((d) => yScale(d.elevation)); const lineFlat = d3 .line() .x((d) => xScale(d.distance)) .y((d) => heightProfil); svg .append("path") .datum(elevationprofil) .attr("class", "line") .attr("id", "elevation") .attr("stroke", color) .attr("stroke-width", strokeWidth) .attr("fill", "rgba(23, 69, 87,0.5)") .attr("d", line); svg .append("line") .style("stroke", "black") .style("stroke-width", 1.5) .attr("x1", 0) .attr("y1", heightProfil) .attr("x2", 700) .attr("y2", heightProfil); d3.select("#start1").on("click", function () { svg.selectAll(".line").transition().duration(1500).attr("d", lineFlat); }); d3.select("#reset1").on("click", function () { svg.selectAll(".line").transition().duration(1500).attr("d", line); }); const heightBurj = (heightProfil * 24) / 100; const heightEiffel = (heightProfil * 8) / 100; const g = svg.append("g"); g.append("image") .attr("xlink:href", "https://freesvg.org/img/BurjKhalifa.png") .attr("height", heightBurj) .attr("x", 45) .attr("y", heightProfil - heightBurj); g.append("image") .attr("xlink:href", "https://freesvg.org/img/Eiffel-Tower-Silhouette.png") .attr("height", heightEiffel) .attr("x", 40) .attr("y", heightProfil - heightEiffel); const zoom = d3.zoom().scaleExtent([1, 40]).on("zoom", zoomed); svg.call( d3 .zoom() .extent([ [0, 0], [width, heightProfil] ]) .scaleExtent([1, 12]) .on("zoom", zoomed) ); function reset() { svg .transition() .duration(750) .call( zoom.transform, d3.zoomIdentity, d3.zoomTransform(svg.node()).invert([width, heightProfil]) ); } function zoomed({ transform }) { g.attr("transform", transform); } return Object.assign(svg.node(), { zoomIn: () => svg.transition().call(zoom.scaleBy, 2), zoomOut: () => svg.transition().call(zoom.scaleBy, 0.5), zoomReset: reset }); }34:Ta93,{ const ctx = DOM.svg(params.widthProfil, heightProfil); const svg = d3.select(ctx).attr("id", "elevation"); const rc = rough.svg(ctx); ctx.append(rc.path(ElevationPathString, pencilElevRough())); ctx.append(rc.path(bedrockPathString, pencilBedRough())); ctx.append(rc.path(seaPathString, pencilSeaRough())); ctx.append(rc.path(params.arrow, pencilSeaRough())); // add the sea level with dashed line // add annotations -> Bedrock + Ice const heightBurj = (heightProfil * 12) / 100; const heightEiffel = (heightProfil * 4) / 100; const annotations = [ { //below in makeAnnotations has type set to d3.annotationLabel //you can add this type value below to override that default type: d3.annotationCalloutCircle, note: { label: "Burj Kalifa - 838 meters", title: "", wrap: 10 }, //settings for the subject, in this case the circle radius subject: { radius: 10 }, x: 50, y: params.seaLevel - heightBurj - 5, dy: -50, dx: 50 } ].map(function (d) { d.color = "black"; return d; }); svg .append("text") .attr("class", "annotation") .attr("id", "bedrock") .text("Bedrock") .attr("x", params.xScale(4100107)) .attr("y", params.yScale(-4000)) .style("font-size", "1.5rem") .style("fill", "rgba(45, 41, 28,1)"); svg .append("text") .attr("class", "annotation") .attr("id", "ice") .text("Ice") .attr("x", params.xScale(4100107)) .attr("y", params.yScale(800)) .style("font-size", "1.5rem") .style("fill", "rgba(6, 87, 112,1)"); const makeAnnotations = d3_svg_annotation .annotation() .type(d3_svg_annotation.annotationLabel) .annotations(annotations); svg.append("g").attr("class", "annotation-group").call(makeAnnotations); const g = svg.append("g"); g.append("image") .attr("xlink:href", "https://freesvg.org/img/BurjKhalifa.png") .attr("height", heightBurj) .attr("x", 25) .attr("y", params.seaLevel - heightBurj); g.append("image") .attr("xlink:href", "https://freesvg.org/img/Eiffel-Tower-Silhouette.png") .attr("height", heightEiffel) .attr("x", 20) .attr("y", params.seaLevel - heightEiffel); svg .append("line") .style("stroke", "rgba(5, 37, 84,0.6)") .style("stroke-width", 1) .attr("x1", params.xScale(292904)) .attr("y1", params.seaLevel + 5) .attr("x2", params.xScale(5424161)) .attr("y2", params.seaLevel + 5) .style("stroke-dasharray", 5.5); svg .append("path") .attr("d", params.arrow) .style("stroke", "rgba(5, 37, 84,0.6)") .style("stroke-width", 10); return ctx; 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form;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":380,"value":"html`\n\n\n`\n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":394,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":886,"value":"## Elevation - Rough Style","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":630,"value":"{\n const widthProfil = 1200;\n const heightProfil = 100;\n const ctx = DOM.svg(widthProfil, heightProfil);\n const svg = d3.select(ctx);\n const rc = rough.svg(ctx);\n\n const rcPath = d3.selectAll(\"svg\").select(\"path\").node().getAttribute(\"d\");\n\n ctx.append(rc.path(rcPath, pencilElevRough()));\n\n const heightBurj = (heightProfil * 24) / 100;\n const heightEiffel = (heightProfil * 8) / 100;\n\n const g = svg.append(\"g\");\n g.append(\"image\")\n .attr(\"xlink:href\", \"https://freesvg.org/img/BurjKhalifa.png\")\n .attr(\"height\", heightBurj)\n .attr(\"x\", 45)\n .attr(\"y\", heightProfil - heightBurj);\n\n g.append(\"image\")\n .attr(\"xlink:href\", \"https://freesvg.org/img/Eiffel-Tower-Silhouette.png\")\n .attr(\"height\", heightEiffel)\n .attr(\"x\", 40)\n .attr(\"y\", heightProfil - heightEiffel);\n\n return ctx;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":866,"value":"function pencilElevRough(pencilColour = \"rgba(6, 87, 112,0.6)\") {\n return {\n stroke: pencilColour,\n strokeWidth: 1.5,\n fill: \"rgba(6, 87, 112,0.3)\",\n fillWeight: 0.5,\n hachureGap: 1.5,\n roughness: 5,\n preserveVertices: false\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":987,"value":"function pencilBedRough(pencilColour = \"rgba(117, 114, 104,1)\") {\n return {\n stroke: pencilColour,\n strokeWidth: 1,\n fill: pencilColour,\n fillWeight: 0.2,\n hachureGap: 0.4,\n roughness: 2,\n preserveVertices: false\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1178,"value":"function pencilSeaRough(pencilColour = \"rgba(5, 37, 84,0.6)\") {\n return {\n stroke: pencilColour,\n strokeWidth: 1.4,\n fill: pencilColour,\n fillWeight: 0.3,\n hachureGap: 0.4,\n roughness: 5,\n preserveVertices: true\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":894,"value":"## Elevation and Bedrock - Rough Style","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1340,"value":"html`\n\n\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1351,"value":"drawSL()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1347,"value":"function drawSL() {\n d3.selectAll(\"svg\")\n .select(\"#elevation\")\n .append(\"line\")\n .style(\"stroke\", \"black\")\n .style(\"stroke-width\", 1.5)\n .attr(\"x\", params.xScale(292904))\n .attr(\"y\", params.seaLevel)\n .attr(\"x1\", params.xScale(5424161))\n .attr(\"y1\", params.seaLevel);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":897,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1233,"value":"params = {\n const widthProfil = 1200;\n const marginTop = 0, // top margin, in pixels\n marginRight = 0, // right margin, in pixels\n marginBottom = 0, // bottom margin, in pixels\n marginLeft = 0, // left margin, in pixels\n xType = d3.scaleLinear, // the x-scale type\n xRange = [marginLeft, widthProfil - marginRight], // [left, right]\n yType = d3.scaleLinear, // the y-scale type\n yRange = [heightProfil - marginBottom, marginTop], // [bottom, top]\n // Compute default domains.\n xDomain = [0, 5424161],\n yDomain = [-4500, 3600],\n xScale = d3.scaleLinear().domain(xDomain).range(xRange),\n yScale = d3.scaleLinear().domain(yDomain).range(yRange),\n elevationbedRev2 = elevationbedRev.reverse(),\n seaLevel = yScale(elevationbed[54].elevation),\n arrow =\n \"M 100 100 L 100 500 M 100 100 L -20 50 M 100 100 L 20 50 M 100 500 L -20 450 M 100 500 L 20 450\";\n\n return {\n xScale: xScale,\n yScale: yScale,\n seaLevel: seaLevel,\n elevationbedRev: elevationbedRev2\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":911,"value":"ElevationPathString = drawelevation(d3.path())\n .toString()\n .replaceAll(\"L\", \" L \")\n .replaceAll(\"M\", \"M\")\n .replaceAll(\",\", \" \")\n .replaceAll(\"NaN\", \"100\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":981,"value":"bedrockPathString = drawBed(d3.path())\n .toString()\n .replaceAll(\"L\", \" L \")\n .replaceAll(\",\", \" \")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1175,"value":"seaPathString = drawSea(d3.path())\n .toString()\n .replaceAll(\"L\", \" L \")\n .replaceAll(\",\", \" \")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1172,"value":"function drawSea(context) {\n elevationbed.forEach((d) => {\n if (d.distance < 292904) {\n context.lineTo(params.xScale(d.distance), params.yScale(d.bedrock));\n }\n });\n context.lineTo(params.xScale(0), params.seaLevel);\n context.moveTo(params.xScale(5424161), params.seaLevel);\n elevationbed.forEach((d) => {\n if (d.distance > 4979380) {\n context.lineTo(params.xScale(d.distance), params.yScale(d.bedrock));\n }\n });\n\n return context; // not mandatory, but will make it easier to chain operations\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":903,"value":"function drawelevation(context) {\n context.moveTo(params.xScale(292904), params.seaLevel);\n elevationbed.forEach((d) => {\n if (d.elevation !== \"\") {\n context.lineTo(params.xScale(d.distance), params.yScale(d.elevation));\n }\n });\n //context.moveTo(xScale(292904), seaLevel);\n params.elevationbedRev.forEach((d) => {\n if (d.distance > 292904 && d.distance < 4984804) {\n context.lineTo(params.xScale(d.distance), params.yScale(d.bedrock));\n }\n });\n\n return context; // not mandatory, but will make it easier to chain operations\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":979,"value":"function drawBed(context) {\n context.moveTo(0, heightProfil);\n elevationbed.forEach((d) =>\n context.lineTo(params.xScale(d.distance), params.yScale(d.bedrock))\n );\n\n return context; // not mandatory, but will make it easier to chain operations\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":973,"value":"heightProfil = 250","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1293,"value":"elevationbedRev = FileAttachment(\"elevationBed.json\").json()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":898,"value":"elevationbed = FileAttachment(\"elevationBed.json\").json()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":392,"value":"{\n const ctx = DOM.svg(width, height);\n const svg = d3.select(ctx);\n const rc = rough.svg(ctx);\n\n const projection = d3\n .geoIdentity()\n .reflectY(true)\n .fitSize([width, height], antarctica_simplified);\n\n const mapPath = d3.geoPath().projection(projection);\n const FlatPath = d3\n .geoPath()\n .projection(\n d3\n .geoIdentity()\n .reflectY(true)\n .fitSize([width, 50], antarctica_simplified)\n );\n\n antarctica_simplified.features.forEach((feat) =>\n ctx.append(rc.path(mapPath(feat), pencilRough()))\n );\n\n d3.select(\"#start2\").on(\"click\", function () {\n svg\n .selectAll(\"path\")\n .transition()\n .duration(1500)\n .each()\n .attr(\"d\", rc.path(FlatPath(\"d\"), pencilRough()));\n });\n\n d3.select(\"#reset2\").on(\"click\", function () {\n svg.selectAll(\"path\").transition().duration(1500).attr(\"d\", mapPath);\n });\n\n return ctx;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":227,"value":"function pencilRough(pencilColour = \"rgba(6, 87, 112,0.5)\") {\n return {\n stroke: pencilColour,\n strokeWidth: 1.8,\n fill: pencilColour,\n fillWeight: 0.3,\n hachureGap: 0.8,\n roughness: 8,\n preserveVertices: false\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":210,"value":"function pencilStyle(pencilColour = \"rgba(120, 120, 120, 0.6)\") {\n return {\n stroke: pencilColour,\n strokeWidth: 2,\n fill: pencilColour,\n fillWeight: 0.3,\n hachureGap: 0.8\n };\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":550,"value":"eiffelTowerSilhouette = FileAttachment(\"Eiffel-Tower-Silhouette.svg\").image()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":551,"value":"burjkhalifa = FileAttachment(\"BurjKhalifa.svg\").image()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":65,"value":"height = width","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":88,"value":"width = 600","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":372,"value":"elevationprofil = FileAttachment(\"elevationProfil.json\").json()\n","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":144,"value":"antarctica_simplified = FileAttachment(\"antarctica_simplified@2.json\").json()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":52,"value":"antarcticaJson = FileAttachment(\"antarctica_coastlinev7.geojson\").json()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":24,"value":"rough = require(\"roughjs@4\").catch(() => window.rough)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":113,"value":"topojson = require(\"topojson\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":728,"value":"d3_svg_annotation = require(\"d3-svg-annotation\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W35","stdlib":"1","titling":"auto"}} 32:"$31:body"