28:null 29:["$","title",null,{"children":"Radar Chart | Ajay | Observable"}] 2e:T403,data = [ { name: 'Allocated budget', axes: [ { axis: 'Sales', value: 42 }, { axis: 'Marketing', value: 20 }, { axis: 'Development', value: 60 }, { axis: 'Customer Support', value: 26 }, { axis: 'Information Technology', value: 35 }, { axis: 'Administration', value: 20 } ], color: '#26AF32' }, { name: 'Actual Spending', axes: [ { axis: 'Sales', value: 50 }, { axis: 'Marketing', value: 45 }, { axis: 'Development', value: 20 }, { axis: 'Customer Support', value: 20 }, { axis: 'Information Technology', value: 25 }, { axis: 'Administration', value: 23 } ], color: '#762712' }, { name: 'Further Test', axes: [ { axis: 'Sales', value: 32 }, { axis: 'Marketing', value: 62 }, { axis: 'Development', value: 35 }, { axis: 'Customer Support', value: 10 }, { axis: 'Information Technology', value: 20 }, { axis: 'Administration', value: 28 } ], color: '#2a2fd4' } ]2f:T2ef3,RadarChart = function RadarChart(parent, data, options) { const wrap = (text, width) => { text.each(function() { var text = d3.select(this), words = text .text() .split(/\s+/) .reverse(), word, line = [], lineNumber = 0, lineHeight = 1.4, // ems y = text.attr("y"), x = text.attr("x"), dy = parseFloat(text.attr("dy")), tspan = text .text(null) .append("tspan") .attr("x", x) .attr("y", y) .attr("dy", dy + "em"); while ((word = words.pop())) { line.push(word); tspan.text(line.join(" ")); if (tspan.node().getComputedTextLength() > width) { line.pop(); tspan.text(line.join(" ")); line = [word]; tspan = text .append("tspan") .attr("x", x) .attr("y", y) .attr("dy", ++lineNumber * lineHeight + dy + "em") .text(word); } } }); }; //wrap const cfg = { w: 600, //Width of the circle h: 600, //Height of the circle margin: { top: 20, right: 20, bottom: 20, left: 20 }, //The margins of the SVG levels: 3, //How many levels or inner circles should there be drawn maxValue: 0, //What is the value that the biggest circle will represent labelFactor: 1.25, //How much farther than the radius of the outer circle should the labels be placed wrapWidth: 60, //The number of pixels after which a label needs to be given a new line opacityArea: 0.35, //The opacity of the area of the blob dotRadius: 4, //The size of the colored circles of each blog opacityCircles: 0.1, //The opacity of the circles of each blob strokeWidth: 2, //The width of the stroke around each blob roundStrokes: false, //If true the area and stroke will follow a round path (cardinal-closed) color: d3.scaleOrdinal(d3.schemeCategory10), //Color function, format: '.2%', unit: '', legend: false }; //Put all of the options into a variable called cfg if ('undefined' !== typeof options) { for (var i in options) { if ('undefined' !== typeof options[i]) { cfg[i] = options[i]; } } //for i } //if //If the supplied maxValue is smaller than the actual one, replace by the max in the data // var maxValue = max(cfg.maxValue, d3.max(data, function(i){return d3.max(i.map(function(o){return o.value;}))})); let maxValue = 0; for (let j = 0; j < data.length; j++) { for (let i = 0; i < data[j].axes.length; i++) { data[j].axes[i]['id'] = data[j].name; if (data[j].axes[i]['value'] > maxValue) { maxValue = data[j].axes[i]['value']; } } } maxValue = Math.max(cfg.maxValue, maxValue); const allAxis = data[0].axes.map((i, j) => i.axis), //Names of each axis total = allAxis.length, //The number of different axes radius = Math.min(cfg.w / 2, cfg.h / 2), //Radius of the outermost circle Format = d3.format(cfg.format), //Formatting angleSlice = (Math.PI * 2) / total; //The width in radians of each "slice" //Scale for the radius const rScale = d3 .scaleLinear() .range([0, radius]) .domain([0, maxValue]); ///////////////////////////////////////////////////////// //////////// Create the container SVG and g ///////////// ///////////////////////////////////////////////////////// //Remove whatever chart with the same id/class was present before parent.select("svg").remove(); //Initiate the radar chart SVG let svg = parent .append("svg") .attr("width", cfg.w + cfg.margin.left + cfg.margin.right) .attr("height", cfg.h + cfg.margin.top + cfg.margin.bottom) .attr("class", "radar"); //Append a g element let g = svg .append("g") .attr( "transform", "translate(" + (cfg.w / 2 + cfg.margin.left) + "," + (cfg.h / 2 + cfg.margin.top) + ")" ); ///////////////////////////////////////////////////////// ////////// Glow filter for some extra pizzazz /////////// ///////////////////////////////////////////////////////// //Filter for the outside glow let filter = g .append('defs') .append('filter') .attr('id', 'glow'), feGaussianBlur = filter .append('feGaussianBlur') .attr('stdDeviation', '2.5') .attr('result', 'coloredBlur'), feMerge = filter.append('feMerge'), feMergeNode_1 = feMerge.append('feMergeNode').attr('in', 'coloredBlur'), feMergeNode_2 = feMerge.append('feMergeNode').attr('in', 'SourceGraphic'); ///////////////////////////////////////////////////////// /////////////// Draw the Circular grid ////////////////// ///////////////////////////////////////////////////////// //Wrapper for the grid & axes let axisGrid = g.append("g").attr("class", "axisWrapper"); //Draw the background circles axisGrid .selectAll(".levels") .data(d3.range(1, cfg.levels + 1).reverse()) .enter() .append("circle") .attr("class", "gridCircle") .attr("r", d => (radius / cfg.levels) * d) .style("fill", "#CDCDCD") .style("stroke", "#CDCDCD") .style("fill-opacity", cfg.opacityCircles) .style("filter", "url(#glow)"); //Text indicating at what % each level is axisGrid .selectAll(".axisLabel") .data(d3.range(1, cfg.levels + 1).reverse()) .enter() .append("text") .attr("class", "axisLabel") .attr("x", 4) .attr("y", d => (-d * radius) / cfg.levels) .attr("dy", "0.4em") .style("font-size", "10px") .attr("fill", "#737373") .text(d => Format((maxValue * d) / cfg.levels) + cfg.unit); ///////////////////////////////////////////////////////// //////////////////// Draw the axes ////////////////////// ///////////////////////////////////////////////////////// //Create the straight lines radiating outward from the center var axis = axisGrid .selectAll(".axis") .data(allAxis) .enter() .append("g") .attr("class", "axis"); //Append the lines axis .append("line") .attr("x1", 0) .attr("y1", 0) .attr( "x2", (d, i) => rScale(maxValue * 1.1) * Math.cos(angleSlice * i - Math.PI / 2) ) .attr( "y2", (d, i) => rScale(maxValue * 1.1) * Math.sin(angleSlice * i - Math.PI / 2) ) .attr("class", "line") .style("stroke", "white") .style("stroke-width", "2px"); //Append the labels at each axis axis .append("text") .attr("class", "legend") .style("font-size", "11px") .attr("text-anchor", "middle") .attr("dy", "0.35em") .attr( "x", (d, i) => rScale(maxValue * cfg.labelFactor) * Math.cos(angleSlice * i - Math.PI / 2) ) .attr( "y", (d, i) => rScale(maxValue * cfg.labelFactor) * Math.sin(angleSlice * i - Math.PI / 2) ) .text(d => d) .call(wrap, cfg.wrapWidth); ///////////////////////////////////////////////////////// ///////////// Draw the radar chart blobs //////////////// ///////////////////////////////////////////////////////// //The radial line function const radarLine = d3 .radialLine() .curve(d3.curveLinearClosed) .radius(d => rScale(d.value)) .angle((d, i) => i * angleSlice); if (cfg.roundStrokes) { radarLine.curve(d3.curveCardinalClosed); } //Create a wrapper for the blobs const blobWrapper = g .selectAll(".radarWrapper") .data(data) .enter() .append("g") .attr("class", "radarWrapper"); //Append the backgrounds blobWrapper .append("path") .attr("class", "radarArea") .attr("d", d => radarLine(d.axes)) .style("fill", (d, i) => cfg.color(i)) .style("fill-opacity", cfg.opacityArea) .on('mouseover', function(d, i) { //Dim all blobs parent .selectAll(".radarArea") .transition() .duration(200) .style("fill-opacity", 0.1); //Bring back the hovered over blob d3.select(this) .transition() .duration(200) .style("fill-opacity", 0.7); }) .on('mouseout', () => { //Bring back all blobs parent .selectAll(".radarArea") .transition() .duration(200) .style("fill-opacity", cfg.opacityArea); }); //Create the outlines blobWrapper .append("path") .attr("class", "radarStroke") .attr("d", function(d, i) { return radarLine(d.axes); }) .style("stroke-width", cfg.strokeWidth + "px") .style("stroke", (d, i) => cfg.color(i)) .style("fill", "none") .style("filter", "url(#glow)"); //Append the circles blobWrapper .selectAll(".radarCircle") .data(d => d.axes) .enter() .append("circle") .attr("class", "radarCircle") .attr("r", cfg.dotRadius) .attr( "cx", (d, i) => rScale(d.value) * Math.cos(angleSlice * i - Math.PI / 2) ) .attr( "cy", (d, i) => rScale(d.value) * Math.sin(angleSlice * i - Math.PI / 2) ) .style("fill", d => cfg.color(d.id)) .style("fill-opacity", 0.8); ///////////////////////////////////////////////////////// //////// Append invisible circles for tooltip /////////// ///////////////////////////////////////////////////////// //Wrapper for the invisible circles on top const blobCircleWrapper = g .selectAll(".radarCircleWrapper") .data(data) .enter() .append("g") .attr("class", "radarCircleWrapper"); //Append a set of invisible circles on top for the mouseover pop-up blobCircleWrapper .selectAll(".radarInvisibleCircle") .data(d => d.axes) .enter() .append("circle") .attr("class", "radarInvisibleCircle") .attr("r", cfg.dotRadius * 1.5) .attr( "cx", (d, i) => rScale(d.value) * Math.cos(angleSlice * i - Math.PI / 2) ) .attr( "cy", (d, i) => rScale(d.value) * Math.sin(angleSlice * i - Math.PI / 2) ) .style("fill", "none") .style("pointer-events", "all") .on("mouseover", function(d, i) { tooltip .attr('x', this.cx.baseVal.value - 10) .attr('y', this.cy.baseVal.value - 10) .transition() .style('display', 'block') .text(Format(d.value) + cfg.unit); }) .on("mouseout", function() { tooltip .transition() .style('display', 'none') .text(''); }); const tooltip = g .append("text") .attr("class", "tooltip") .attr('x', 0) .attr('y', 0) .style("font-size", "12px") .style('display', 'none') .attr("text-anchor", "middle") .attr("dy", "0.35em"); if (cfg.legend !== false && typeof cfg.legend === "object") { let legendZone = svg.append('g'); let names = data.map(el => el.name); if (cfg.legend.title) { let title = legendZone .append("text") .attr("class", "title") .attr( 'transform', `translate(${cfg.legend.translateX},${cfg.legend.translateY})` ) .attr("x", cfg.w - 70) .attr("y", 10) .attr("font-size", "12px") .attr("fill", "#404040") .text(cfg.legend.title); } let legend = legendZone .append("g") .attr("class", "legend") .attr("height", 100) .attr("width", 200) .attr( 'transform', `translate(${cfg.legend.translateX},${cfg.legend.translateY + 20})` ); // Create rectangles markers legend .selectAll('rect') .data(names) .enter() .append("rect") .attr("x", cfg.w - 65) .attr("y", (d, i) => i * 20) .attr("width", 10) .attr("height", 10) .style("fill", (d, i) => cfg.color(i)); // Create labels legend .selectAll('text') .data(names) .enter() .append("text") .attr("x", cfg.w - 52) .attr("y", (d, i) => i * 20 + 9) .attr("font-size", "11px") .attr("fill", "#737373") .text(d => d); } return svg; }30:[] 2c:{"id":"d212186bfe45947b","slug":"radar-chart","title":"Radar Chart","thumbnail":"b3e2525e871a89485da2eb753384f857b652d9bb07b9f1e9f47b4714aa2ac3fb","access_level":"public","create_time":"$D2019-07-30T20:07:37.307Z","update_time":"$D2021-10-17T22:08:42.090Z","view_time":null,"first_public_time":"$D2019-07-31T03:45:01.267Z","has_unpublished_edits":null,"fork":true,"stars":5,"starred":false,"owner":{"type":"team","id":"c4502285a4e37a76","login":"stroked","name":"Ajay","avatar_url":"https://avatars-next.observableusercontent.com/849d25192620761ccd4197b7433f5fb9328fa64b2eae6f2efeda3ec38d44931b","tier":"starter_2024"},"version":353,"publish_version":353,"role":null,"authored":false,"authors":[{"type":"individual","id":"598f272ebeef8654","login":"stroked","name":"Ajay","avatar_url":"https://avatars-next.observableusercontent.com/d44b451942fea52596b1c676ac370921eb7a9fcbafedb9695b15ef3e7e3adcd1","tier":null}],"members":[{"type":"individual","id":"598f272ebeef8654","login":"stroked","name":"Ajay","avatar_url":"https://avatars-next.observableusercontent.com/d44b451942fea52596b1c676ac370921eb7a9fcbafedb9695b15ef3e7e3adcd1","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":7,"collection":{"id":"729a4075096a8ad2","slug":"reblock","title":"from bl.ocks","owner":{"id":"c4502285a4e37a76","login":"stroked","name":"Ajay"}},"type":"notebook","body":{"title":"Radar Chart","cells":[{"id":0,"value":"md`# Radar Chart`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":332,"value":"md`\nhttp://bl.ocks.org/nbremer/21746a9668ffdf6d8242`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2,"value":"html`\n\t\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":61,"value":"md`\n---\n## Visualization\n---`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":222,"value":"{\n let view = html`\t

`;\n yield view;\n\n let radarChartOptions2 = {\n w: 600,\n h: 200,\n margin: margin,\n maxValue: 60,\n levels: 6,\n roundStrokes: false,\n color: d3.scaleOrdinal().range([\"#AFC52F\", \"#ff6600\", \"#2a2fd4\"]),\n format: '.0f',\n legend: { title: 'Stats', translateX: 0, translateY: 0 },\n unit: '$'\n };\n let container = d3.select(view);\n RadarChart(container, data, radarChartOptions2);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":266,"value":"{\n let view = html`

`;\n yield view;\n let radarChartOptions = {\n w: 600,\n h: 200,\n margin: margin,\n maxValue: 60,\n levels: 6,\n roundStrokes: false,\n color: d3.scaleOrdinal().range([\"#AFC52F\", \"#ff6600\", \"#2a2fd4\"]),\n format: '.0f',\n legend: { title: 'Stats', translateX: 0, translateY: 0 },\n unit: '$'\n };\n let container = d3.select(view);\n RadarChart(container, [statData], radarChartOptions);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":248,"value":"// name: 'Allocated budget',\n// axes: [\n// { axis: 'Sales', value: 42 },\n// { axis: 'Marketing', value: 20 },\n// { axis: 'Development', value: 60 },\n// { axis: 'Customer Support', value: 26 },\n// { axis: 'Information Technology', value: 35 },\n// { axis: 'Administration', value: 20 }\n// ],\n// color: '#26AF32'","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":281,"value":"dataEntry = DailyOptionStats[0]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":278,"value":"axes = Object.entries(dataEntry)\n .slice(2, 10)\n .map(x => {\n let it = {};\n it.axis = x[1];\n it.value = x[1];\n it.id = dataEntry.DT;\n return it;\n })","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":295,"value":"statData = ({\n name: dataEntry.DT,\n axes: axes,\n color: turboColorScheme[Math.floor(Math.random() * turboColorScheme.length)]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":242,"value":"$2e","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"md`---\n### SELECTION`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":59,"value":"md`---\n### LAYOUT`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":194,"value":"$2f","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":58,"value":"md`---\n### SCALES`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":57,"value":"md`---\n### Config`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":56,"value":"height=500;","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"margin = ({top: 50, right: 50, bottom: 50, left: 50})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"md`---\n## DATA`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"md`---\n## ANX`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":227,"value":"import { DailyOptionStats } from '@stroked/hod-daily-quote'","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"d3 = require('d3@5')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":296,"value":"import { turboColorScheme } from '@stroked/how-to-slice-a-sphere'","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":6,"value":"import {} from '@jashkenas/inputs'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W30","stdlib":"1","titling":"auto"}} 2d:"$2c:body"