29:null 2a:["$","title",null,{"children":"Trending Youtube Videos | russelllim22 | Observable"}] 2f:T4b9,viewof userInputs = { const form = html`` form.oninput = () => form.value = { "month": form.month.value, "categoryId": form.category.value }; form.oninput(); return form }30:T2453,chart = { let height = 500, width = 360 let marginTop = 8, marginRight = 8, marginBottom = 30, marginLeft = 4; const svg = d3.create("svg") .attr("width", width) .attr("height", height) .attr("id","chart") .attr("viewBox", [0, 0, width, height]) let yScale = d3.scaleBand() .domain([0,1,2,3,4,5,6,7,8,9]) .range([height - marginBottom, marginTop]) let xMax = 1000000 let xScale = d3.scaleLinear() .domain([0, xMax]) .range([marginLeft,width - marginRight]) let xAxis = d3.axisBottom(xScale).ticks(5).tickSizeOuter(0).tickFormat(d3.format(".1s")); let yAxis = d3.axisLeft(yScale).ticks(0).tickSize(0).tickFormat(""); svg.append("g") .attr("transform", `translate(0,${height - marginBottom})`) .call(xAxis) .attr("id","xAxis") .call(g => g.append("text") .attr("x", width-marginRight) .attr("y", 30) //.attr("fill", "currentColor") .attr("text-anchor", "end") .text("Views")); svg.append("g") .attr("transform", `translate(${marginLeft},0)`) .attr("id","yAxis") .call(yAxis) let monthData; if(userInputs.month === "all"){ monthData = youtubeUS.filter(d => d.categoryId === +userInputs.categoryId) } else{ monthData = youtubeUS.filter(d => d3.timeFormat("%Y-%m-%d")(d.publishedAt).includes(`2021-${userInputs.month}`) && d.categoryId === +userInputs.categoryId) } monthData.sort((a,b)=> a.view_count < b.view_count ? -1 : 1) if(monthData.length > 10){ monthData = monthData.slice(monthData.length - 10, monthData.length) } let barHeight = (height - marginTop - marginBottom) / 10 - 2; for(let index=0; index{ // rescale y axis if necessary if(+monthData[index].view_count > xMax){ xMax = 1 * monthData[index].view_count; xScale = d3.scaleLinear().domain([0, xMax]).range([marginLeft,width - marginRight]) xAxis = d3.axisBottom(xScale).ticks(5).tickSizeOuter(0).tickFormat(d3.format(".1s")); svg.select("#xAxis").transition().duration(400).call(xAxis); svg.selectAll(".bar").transition().duration(400) .attr("width", d=> xScale(d.view_count) - marginLeft); svg.selectAll(".bar-svg").transition().duration(400) .attr("x",d => xScale(d.view_count) - (barHeight) * 240/135 - 2) ; svg.selectAll(".channel-text").transition().duration(400) .attr("x",d => (d.view_count > 0.6 * xMax) ? xScale(0) + 5 : xScale(d.view_count) + 5) } let bar = svg.selectAll(`#bar-${index}`) .data([monthData[index]]) .join("rect") .attr("id",`#bar-${index}`) .classed("bar",true) .attr("x",xScale(0)) .attr("y", yScale(9)) .attr("height", height * 0.5) .attr("width", 0) .on("mouseover",(e)=>{ }) .transition().duration(400) .attr("width", d=> xScale(d.view_count) - marginLeft) .transition().duration(400).delay(1800) .attr("height", barHeight) .attr("y", yScale(index)) .style("stroke","rgb(180,180,180)") let imageSVG = svg.selectAll(`#image-${index}`) .data([monthData[index]]) .join('svg') .classed("bar-svg",true) .attr("viewBox", "0 0 320 180") .attr("height", 180) .attr("width", 0) .attr("preserveAspectRatio", "xMidYMid slice") .attr("x",xScale(0)) .attr("y",yScale(9) +1) imageSVG.transition().duration(400) .attr("width", 320) .attr("x",d => xScale(d.view_count) - 322) .transition().duration(400).delay(1800) .attr("y",yScale(index)+1) .attr('width', (barHeight) * 16/9) .attr('height', (barHeight -2)) .attr("x",d => xScale(d.view_count) - (barHeight) * 16/9 - 2) imageSVG.append("image") .attr("id",`image-${index}`) .classed("bar-image",true) .attr('xlink:href', monthData[index].thumbnail_link) .attr('width', 320) .attr('height', 240) .attr("y","-30") svg.selectAll(`#channel-${index}`) .data([monthData[index]]) .join('text') .attr("id",`channel-${index}`) .classed("channel-text",true) .text(d=> wrap_text_array(d.channelTitle, 30)[0]) .attr("x", xScale(0)) .attr("y",yScale(9) + 150) .transition().duration(400) .attr("x",width - 240) .style("opacity",1) .transition().duration(400).delay(1800) .attr("x",d => xScale(0) + 5) .attr("y", yScale(index) + (height - marginTop - marginBottom) / 20 + 5) svg.selectAll(`#title-${index}`) .data([monthData[index]]) .join('text') .attr("id",`title-${index}-1`) .classed("title-text",true) .text(d=> wrap_text_array(d.title, 30)[0]) .attr("x", xScale(0)) .attr("y",yScale(9) + 165) .transition().duration(400) .attr("x",width - 240) .style("opacity",1) .transition().duration(400).delay(1800) .attr("x",d => xScale(d.view_count) - (barHeight) * 240/135 - 10) .attr("y", yScale(index) + (height - marginTop - marginBottom) / 20 + 5) .style("opacity",0) .remove() svg.selectAll(`#title-${index}`) .data([monthData[index]]) .join('text') .attr("id",`title-${index}-2`) .classed("title-text",true) .text(d=> wrap_text_array(d.title, 30)[1]) .attr("x", xScale(0)) .attr("y",yScale(9) + 180) .transition().duration(400) .attr("x",width - 240) .style("opacity",1) .transition().duration(400).delay(1800) .attr("x",d => xScale(d.view_count) - (barHeight) * 240/135 - 10) .attr("y", yScale(index) + (height - marginTop - marginBottom) / 20 + 5) .style("opacity",0) .remove() let toolTip = svg.append("g") .attr("id",`tooltip-${index}`) .classed(`tooltip`,true) .attr("transform", `translate(${width - marginRight - 246}, ${yScale(9)})`).style("display","none") .style("opacity",0) toolTip.append("rect") .attr("x", 0) .attr("y",0) .attr("height", height * 2/3) .attr("width", 246) .attr("fill","#f9f9f9") .attr("stroke","none") toolTip.append("text") .classed("tooltip-title-text",true) .text(d=> wrap_text_array(monthData[index].title, 38)[0]) .attr("x", 3) .attr("y",yScale(9) + 165) toolTip.append("text") .classed("tooltip-title-text",true) .text(d=> wrap_text_array(monthData[index].title, 38)[1]) .attr("x", width - marginRight - 243) .attr("y",yScale(9) + 185) toolTip.append("text") .text(d=> wrap_text_array(monthData[index].channelTitle, 40)[0]) .attr("x", 3) .attr("y",yScale(9) + 205) toolTip.append("text") .text("Trending for "+monthData[index].trending_days+" days") .attr("x", width - marginRight - 243) .attr("y",yScale(9) + 235) toolTip.append("text") .text("to "+d3.format(".2s")(monthData[index].view_count).replace("M"," million").replace("k"," thousand")+" views") .attr("x", width - marginRight - 243) .attr("y",yScale(9) + 255) toolTip.append("text") .text("Category: "+monthData[index].categoryId) .attr("x", width - marginRight - 243) .attr("y",yScale(9) + 285) toolTip.append("text") .text("(watch video below)") .attr("x", width - marginRight - 243) .attr("y",yScale(9) + 315) toolTip.append('svg') .classed("tooltip-image",true) .attr("viewBox", "0 0 240 135") .attr("height", 135) .attr("width", 240) .attr("preserveAspectRatio", "xMidYMid slice") .attr("x", 3) .attr("y", 3) .append("image") .attr('xlink:href', monthData[index].thumbnail_link) .attr('width', 240) .attr('height', 180) .attr("y","-22.5") /* toolTip.append('foreignObject') .attr("x", 3) .attr("y", 3) .attr("width",240) .attr("height",135) .append("body") .attr("xmlns","http://www.w3.org/1999/xhtml") .append("iframe") .attr("sandbox","allow-scripts allow-same-origin allow-cross-origin allow-presentation") .attr("width",240) .attr("height",135) .attr("src", `https://www.youtube.com/embed/p9LLoijPQfg`) .attr("allow","autoplay; encrypted-media") */ svg.on("click",(e)=>{ let id = e.target.id; console.log(id) d3.selectAll(".tooltip") .style("display","none") .style("opacity",0) if(id.includes("-")){ let idx = id.split("-")[1]; let tip = d3.selectAll("#tooltip-"+idx); tip.raise(); tip .style("display","block") .style("opacity",1) .transition() .attr("x",4) mutable video_id = monthData[idx].video_id } }); },3000 * index); } return svg.node() }31:T51b,style = html` 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Youtube Videos","cells":[{"id":0,"value":"# Trending Youtube Videos\n","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":173,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":8,"value":"$30","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":612,"value":"\nviewof watch = html`\n `","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":682,"value":"mutable video_id = \"p9LLoijPQfg\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":635,"value":"test = {\nd3.selectAll(\"#youtube-embed\")\n .attr(\"src\",\"https://www.youtube.com/embed/\"+video_id)\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":130,"value":"function drawLine(path) {\n path.transition()\n .duration(1000)\n .attrTween(\"stroke-dasharray\", tweenDash)\n .on(\"end\", () => { d3.select(this).call(drawLine); });\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":132,"value":"function tweenDash() {\n const l = this.getTotalLength(),\n i = d3.interpolateString(\"0,\" + l, l + \",\" + l);\n return function(t) { return i(t) };\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":488,"value":"wrap_text_array = (text, max_width) => {\n const words = text.split(/\\s+/).reverse();\n let word,\n lines = [ ],\n line = [ ];\n while (word = words.pop()) {\n line.push(word);\n if (line.join(\" \").length > max_width) {\n line.pop()\n lines.push(line.join(\" \"));\n line = [word];\n }\n }\n lines.push(line.join(\" \"));\n return lines;\n }","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":523,"value":"$31","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":104,"value":"youtube24 = d3.csvParse(await FileAttachment(\"youtube-24@4.csv\").text(), d3.autoType)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":716,"value":"youtubeUS = d3.csvParse(await FileAttachment(\"youtube-US@1.csv\").text(), 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