2b:null 2c:["$","title",null,{"children":"2020 Timeline | David Cass | Observable"}] 31:T1cfc,DiDoesDigital2020Timeline = { const markerDefaultColor = "#444444"; const markerSelectedColor = "#444444"; const markerFadedColor = "#7F6C2E"; const markerPersonalColor = "#444444"; const labelDefaultColor = "#444444"; const labelSelectedColor = "#444444"; const labelFadedColor = "#7F6C2E"; const labelPersonalColor = "#444444"; const annotationDefaultColor = "#7F6C2E"; const annotationPersonalColor = "#444444"; const svg = d3.select(DOM.svg(params.svg.width, params.svg.height)) .attr("title", "A day in the life...") .attr("id", "timeline"); const chartBackground = svg.append("rect") .attr("id", "chart-background") .attr("fill", "#fff") // fallback for CSS .attr("x", 0) .attr("y", 0) //.attr("width", params.svg.width) .attr("height", params.svg.height); const chartTitle = svg.append("g") .attr("class", "chart-title") .append("text") .attr("id", "title-text") .attr("text-anchor", "start") //.attr("x", width >= params.smallScreenSize ? 96 : params.event.offset) .attr("y", 24) .attr("dy", "2em") .style("font-weight", "700") .style("font-size", "clamp(1.2rem, 4vw, 2.5rem)") // minimum, preferred, maximum .text(title); const chartSubtitle = svg.append("g") .attr("class", "chart-subtitle") .append("text") .attr("text-anchor", "start") //.attr("x", width >= params.smallScreenSize ? 96 : params.event.offset) .attr("y", 24) .attr("dy", "5.5em") .style("font-weight", "400") .style("font-size", "clamp(1rem, 2.5vw, 1.25rem)") // minimum, preferred, maximum .text(subtitle); const plot = svg.append("g") .attr("id", "plot") .attr("transform", `translate(${width >= params.smallScreenSize ? params.plot.x : params.smallScreenMargin.left}, ${params.plot.y})`); const gy = plot.append("g") .attr("id", "y-axis") .attr("class", "axis") .call(axis.y) .attr("aria-hidden", "true") .call(g => g.selectAll(".tick text").call(halo)); const annotations = plot.append("g") .attr("class", "annotations") .selectAll("g") //.data(lockdownData) .join("g"); const annotationsLeftMargin = params.plot.x + 240 + 24; annotations.append("line") .attr("aria-hidden", "true") .attr("stroke", annotationDefaultColor) .attr("stroke-width", 3) .attr("x1", annotationsLeftMargin) .attr("x2", annotationsLeftMargin) .attr("y1", d => y(d.startDate)) .attr("y2", d => y(d.endDate)); annotations.append("text") .attr("x", annotationsLeftMargin + 24) .attr("y", d => y(d.startDate)) .attr("dy", "0.7em") .style("font-size", 16) .style("font-weight", 600) //text(d => width >= params.mediumScreenSize ? d.name : '') annotations.append("text") .attr("x", annotationsLeftMargin + 24) .attr("y", d => y(d.startDate)) .attr("dy", "2.0em") .style("font-size", 16) .style("font-weight", 400) .text(d => width >= params.mediumScreenSize ? d3.utcFormat("%H:%M")(d.startDate) + " – " + d3.utcFormat("%H:%M")(d.endDate) : '') // .text(d => d3.format("d")((d.endDate - d.startDate) / (1000*60*60*24)) + " days") const markers = plot.append("g") .attr("class", "markers") .selectAll("circle") .data(data) .join("circle") .attr("transform", d => `translate(0, ${y(d.date)})`) .attr("aria-hidden", "true") .attr("fill", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor) .attr("stroke", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor) // .attr("stroke-width", 1) .attr("cx", 0.5) .attr("cy", (params.marker.radius / 2) + 0.5) .attr("r", params.marker.radius); const dodgedYValues = dodge(data.map(d => y(d.date)), labelSeparation); // const dodgedYValues = data.map(d => y(d.date)); // for debugging alignment const eventLabels = plot.append("g") .attr("class", "eventLabels") .selectAll("text") .data(d => d3.zip( data, dodgedYValues, )) .join("text") .attr("class", "event-title") .style("font-weight", "400") .style("fill", ([d]) => d.sharedOrPersonal === "Shared" ? labelDefaultColor : labelPersonalColor) .attr("x", width >= params.smallScreenSize ? params.event.offset : params.smallScreenEvent.offset) .attr("y", ([, y]) => y) .attr("dy", "0.35em"); eventLabels.append("tspan") .text(([d]) => d.eventName); eventLabels.append("tspan") .text(([d]) => ` ${d.eventDescription} ${d3.utcFormat("%H:%M")(d.date)}`) .attr("x", width); // .text(([d]) => d.eventName); const tooltip = d3.create("div") .attr("class", "tooltip") .attr("aria-hidden", "true") .html(` `); const rangeY = dodgedYValues.map(x => x + params.plot.y); const rangeY0 = rangeY[0]; const fuzzyTextHeightAdjustment = 160 svg.on("touchend mouseout", function(event) { markers .attr("fill", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor) .attr("stroke", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor); eventLabels .style("opacity", 1); }); svg.on("touchmove mousemove", function(event) { const mouseY = d3.pointer(event,this)[1]; const nearestEventY = rangeY.reduce((a, b) => Math.abs(b - mouseY) < Math.abs(a - mouseY) ? b : a); const dodgedIndex = rangeY.indexOf(nearestEventY); const dataEvent = data[dodgedIndex]; if (mouseY >= rangeY0 - fuzzyTextHeightAdjustment) { eventLabels .filter((d, i) => i !== dodgedIndex) .style("opacity", 0.3); eventLabels .filter((d, i) => i === dodgedIndex) .style("opacity", 1); markers .filter((d, i) => i !== dodgedIndex) .attr("fill", markerFadedColor) .attr("stroke", markerFadedColor); markers .filter((d, i) => i === dodgedIndex) .attr("fill", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor) .attr("stroke", d => d.sharedOrPersonal === "Shared" ? markerDefaultColor : markerPersonalColor) .raise(); tooltip.style("opacity", 1); tooltip.style("transform", `translate(${(width >= params.smallScreenSize ? params.plot.x + 8 : 0)}px, calc(-100% + ${nearestEventY}px))`); tooltip.select("#date") .text(d3.utcFormat("%H:%M")(dataEvent.date)); tooltip.select("#name") .text(dataEvent.eventName); tooltip.select("#description") .text(dataEvent.eventDescription); } }); svg.on("touchend mouseleave", () => tooltip.style("opacity", 0)); return html`

${tooltip.node()} ${svg.node()}

`; // return svg.node(); // yield svg.node(); // d3.selectAll(".event-name div").attr('class', 'teft'); }32:T45d,render_data_table = (data, options = {}) => { let caption = ""; let ariaLabelledbyCaption = ""; if (options.caption) { caption = `${options.caption}`; ariaLabelledbyCaption = `aria-labelledby="caption"`; } let theadRowHeaderCells; if (options.columns) { theadRowHeaderCells = options.columns.map((d) => { return `${d}` }); } else { theadRowHeaderCells = Object.keys(data[0]).map((d, i) => { return `${d}` }); } let focusable = 'tabindex="0"'; if (options.focusable === false) { focusable = ''; } return html`

${caption} ${theadRowHeaderCells} ${data.map(row => { return html`${Object.values(row).map((col, index) => { return index === 0 ? ``: ``; })}`; })}

${d3.utcFormat("%X")(col)}	${col}

`}33:T4e5,// The dodge function takes an array of positions (e.g. X values along an X Axis) in floating point numbers // The dodge function optionally takes customisable separation, iteration, and error values. // The dodge function returns a similar array of positions, but slightly dodged from where they were in an attempt to separate them out. It restrains the result a little bit so that the elements don't explode all over the place and so they don't go out of bounds. function dodge(positions, separation = 10, maxiter = 10, maxerror = 1e-1) { positions = Array.from(positions); let n = positions.length; if (!positions.every(isFinite)) throw new Error("invalid position"); if (!(n > 1)) return positions; let index = d3.range(positions.length); for (let iter = 0; iter < maxiter; ++iter) { index.sort((i, j) => d3.ascending(positions[i], positions[j])); let error = 0; for (let i = 1; i < n; ++i) { let delta = positions[index[i]] - positions[index[i - 1]]; if (delta < separation) { delta = (separation - delta) / 2; error = Math.max(error, delta); positions[index[i - 1]] -= delta; positions[index[i]] += delta; } } if (error < maxerror) break; } return positions; }34:T5bb,params = { let output = {}; output["smallScreenSize"] = 700; output["mediumScreenSize"] = 700; output["svg"] = { "width": width, "height": data.length * 100 // Roughly relative to number of data points but doesn't factor in the full timeline scale such as clustering or spread out data }; output["margin"] = { "top": 85, "right": 96, "bottom": 30, "left": 240, "axisLeft": 144, }; output["plot"] = { "x": output["margin"]["left"], "y": output["margin"]["top"], "width": output["svg"]["width"] - output["margin"]["left"] - output["margin"]["right"], "height": output["svg"]["height"] - output["margin"]["top"] - output["margin"]["bottom"] }; output["smallScreenMargin"] = { "top": 30, "right": 8, "bottom": 192, "left": 8, "axisLeft": 144, }; output["smallScreenPlot"] = { "x": output["margin"]["left"], "y": output["margin"]["top"], "width": output["svg"]["width"] - output["margin"]["left"] - output["margin"]["right"], "height": output["svg"]["height"] - output["margin"]["top"] - output["margin"]["bottom"] }; output["marker"] = { "radius": 4 } output["date"] = { "offset": output["marker"]["radius"] * 2 } output["event"] = { "offset": output["marker"]["radius"] * 6 } output["smallScreenEvent"] = { "offset": output["marker"]["radius"] * 4 } return output; }35:T49b,tooltipStyles = html` `36:[] 2f:{"id":"8af2d0ce75f99dec","slug":null,"title":"2020 Timeline","thumbnail":"c8b56d1e2c5270a27a871822d893810b0f8faf60b7f82070e1244064c2104b07","access_level":"public","create_time":"$D2023-11-01T22:33:35.847Z","update_time":"$D2023-12-05T10:15:24.661Z","view_time":null,"first_public_time":"$D2023-11-01T22:33:35.847Z","has_unpublished_edits":null,"fork":{"id":"0b3104a84448d29a","slug":"2020-timeline","title":"2020 Timeline","owner":{"id":"a2b4f87238ecc18c","login":"didoesdigital","name":"Di"}},"stars":0,"starred":false,"owner":{"type":"team","id":"1cc7c51c4e129cc6","login":"cassdavid","name":"David Cass","avatar_url":"https://avatars-next.observableusercontent.com/23f715262d714df76a73099e52ee40739329c8543d97eb613e222d55e7fc738b","tier":"starter_2024"},"version":1693,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"8ed953af6b3ea3ca","login":"cassdavid","name":"David Cass","avatar_url":"https://avatars-next.observableusercontent.com/23f715262d714df76a73099e52ee40739329c8543d97eb613e222d55e7fc738b","tier":null}],"members":[{"type":"individual","id":"8ed953af6b3ea3ca","login":"cassdavid","name":"David Cass","avatar_url":"https://avatars-next.observableusercontent.com/23f715262d714df76a73099e52ee40739329c8543d97eb613e222d55e7fc738b","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"title":"2020 Timeline","cells":[{"id":0,"value":"md`# 2020 Timeline`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1581,"value":"import {data as data} from \"ba97bf881318f622\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1615,"value":"data","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":858,"value":"viewof eventsSelection = radio({\n title: 'Events',\n description: 'Please select which events to show',\n options: [\n { label: 'Shared', value: 'shared' },\n { label: 'Personal', value: 'personal' },\n { label: 'All', value: 'all' },\n ],\n value: 'shared'\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":11,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":5,"value":"mdAppendix = md`## Appendix`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":891,"value":"viewof title = text({title: \"Chart title\", placeholder: \"2020 timeline\", value: \"A day in the life...\"})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":900,"value":"viewof subtitle = text({title: \"Chart subtitle\", value: \"of a Parliamentary Reporter\"})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":907,"value":"viewof labelSeparation = slider({\n min: 12, \n max: 48,\n step: 2, \n value: 48, \n title: \"Label separation\",\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1491,"value":"mdDataTable = md`## Data table`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1502,"value":"$32","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":100,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":30,"value":"y = d3.scaleUtc()\n .domain(d3.extent(data, d => d.date)).nice()\n .range([params.plot.y, params.plot.height]);\n // .range([params.margin.top, height - params.margin.bottom]);","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":79,"value":"axis = {\n const yAxis = width >= params.smallScreenSize ? \n d3.axisRight(y)\n .tickPadding(-(params.margin.axisLeft))\n .tickSizeOuter(0)\n .tickSizeInner(-(params.margin.axisLeft))\n :\n d3.axisRight(y)\n .tickPadding(-(params.smallScreenMargin.axisLeft))\n .tickSizeOuter(0)\n .tickSizeInner(-(params.smallScreenMargin.axisLeft))\n .tickFormat(d3.utcFormat('%H'));\n\n return {y: yAxis};\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":652,"value":"function halo(text) {\n text.clone(true)\n .each(function() { this.parentNode.insertBefore(this, this.previousSibling); })\n .attr(\"aria-hidden\", \"true\")\n .attr(\"fill\", \"none\")\n .attr(\"stroke\", backgroundColor)\n .attr(\"stroke-width\", 24)\n .attr(\"stroke-linecap\", \"round\")\n .attr(\"stroke-linejoin\", \"round\")\n .style(\"text-shadow\", `-1px -1px 2px ${backgroundColor}, 1px 1px 2px ${backgroundColor}, -1px 1px 2px ${backgroundColor}, 1px -1px 2px ${backgroundColor}`);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":420,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"typographyStyles = html`\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":631,"value":"chartStyles = html`