Data Visualization - US GDP

Developer
Sam Koshy
Size
3,131 Kb
Views
2,024
  1. Data Visualization - US GDP Previews
  2. Data Visualization - US GDP HTML Codes
  3. Data Visualization - US GDP CSS Codes
  4. Data Visualization - US GDP JS Codes

How do I make an data visualization - us gdp?

Fulfill the below user stories. User Story: I can see US Gross Domestic Product by quarter, over time.. What is a data visualization - us gdp? How do you make a data visualization - us gdp? This script and codes were developed by Sam Koshy on 14 January 2023, Saturday.

Data Visualization - US GDP Previews
IQ Test

Data Visualization - US GDP - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Data Visualization - US GDP</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div class="chartTitle"><h1>US Gross Domestic Product</h1></div> <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/d3/4.9.1/d3.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Data Visualization - US GDP - Script Codes CSS Codes

.chartTitle{ text-align:center
}
svg{ display: block; margin:-40px auto;
}
.bar:hover{ fill:#AA3939;
}
.tooltip{ position:absolute; width: auto; line-height: 0.01; padding-left:5px; padding-right:5px; border-radius:10px; font-family:Helvetica; background: #BCD9D9; white-space: nowrap; /*nowrap avoids a line break when approaching the window margin on right*/
}

Data Visualization - US GDP - Script Codes JS Codes

const w = 1000;
const h = 600;
const padding = 60;
const svg = d3.select("body").append("svg").attr("width", w).attr("height", h);
var month=["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
d3.json( "https://raw.githubusercontent.com/FreeCodeCamp/ProjectReferenceData/master/GDP-data.json", function(gdpData) { const barW = w / gdpData.data.length; const startDate = parseFloat(gdpData.from_date.substring(0, 4)) + parseFloat(gdpData.from_date.substring(5, 7)) / 12; const endDate = parseFloat(gdpData.to_date.substring(0, 4)) + parseFloat(gdpData.to_date.substring(5, 7)) / 12; const xScale = d3 .scaleLinear() .domain([startDate, endDate]) .range([padding, w - padding]); const yScale = d3 .scaleLinear() .domain([0, d3.max(gdpData.data, (d) => d[1])]) .range([h - padding, padding]); const xAxis = d3.axisBottom(xScale).tickFormat(d3.format("")); //d3.format("") or ("s") produces a number without comma delimiters const yAxis = d3.axisLeft(yScale); const tooltip = d3 .select("body") .append("div") .attr("class", "tooltip") .style("visibility", "hidden"); svg .selectAll("rect") .data(gdpData.data) .enter() .append("rect") .attr("x", (d) => xScale( parseFloat(d[0].substring(0, 4)) + parseFloat(d[0].substring(5, 7)) / 12 ) ) .attr("y", (d) => yScale(d[1])) .attr("width", barW) .attr("height", (d) => h - padding - yScale(d[1])) .style("fill", "#226666") .attr("class", "bar") //for hover effect .on("mouseover", (d, i) => { tooltip .style("visibility", "visible") .html( "<h4> $" + d[1].toLocaleString() + " Billion</h4> <p style='font-size:15px;'>" + month[parseInt(d[0].substring(5, 7))-1]+ ", " + d[0].substring(0, 4) + "</p>" );//toLocaleString() adds comma delimiters to d[1] numbers $("body").mousemove(function(e) { tooltip .style("top", e.pageY - 30 + "px") .style("left", 10 + e.pageX + "px"); });//e.pageX and e.pageY provide the position of pointer }) .on("mouseout", (d, i) => { tooltip.style("visibility", "hidden"); }); svg .append("g") .attr("transform", "translate(0, " + (h - padding) + ")") .style("font-size", "15px") .call(xAxis); svg .append("g") .attr("transform", "translate(" + (padding + 0) + ", 0)") .style("font-size", "15px") .call(yAxis); svg .append("text") .attr("x", w / 2) .attr("text-anchor", "middle") .attr("transform", "translate(0, " + (h - padding / 4) + ")") .style("font-size", "20px") .text("Year"); svg .append("text") .attr("x", -padding - 1) .attr("y", padding + 20) .attr("text-anchor", "end") .attr("transform", "translate(" + 0 + ", 0)rotate(-90)") .style("font-size", "20px") .text("Units: Billions of Dollars"); }
);
Data Visualization - US GDP - Script Codes
Data Visualization - US GDP - Script Codes
Home Page Home
Developer Sam Koshy
Username codinger
Uploaded January 14, 2023
Rating 3
Size 3,131 Kb
Views 2,024
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