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Data Vis Module 3: Percent of People Below The Poverty Line By Chicago Neighborhood
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Loading CSV Data with D3</title> <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script> <style type="text/css"> body { background-color: #ddddff; } svg { background-color: white; } </style> </head> <body> <script type="text/javascript"> var svg = d3.select("body") .append("svg") .attr("width", 300) .attr("height", 800); //Load in contents of CSV file d3.csv("ChicagoSocEconIndicators2008_12.csv", function(data) { data.sort(function(a, b) { //return d3.descending(a.PercentHouseholdsBelowPov, b.PercentHouseholdsBelowPov); return d3.descending(+a.PercentHouseholdsBelowPov, +b.PercentHouseholdsBelowPov); //If your numeric values aren't sorting properly, //try commenting out the line above, and instead using: // //return d3.descending(+a.lifeSatisfaction, +b.lifeSatisfaction); // //Data coming in from the CSV is saved as strings (text), //so the + signs here force JavaScript to treat those //strings instead as numeric values, thereby fixing the //sort order (hopefully!). }); var rects = svg.selectAll("rect") .data(data) .enter() .append("rect"); rects.attr("x", 0) .attr("y", function(d, i) { return i * 10; }) .attr("width", function(d) { return d.PercentHouseholdsBelowPov * 5; }) .attr("height", 8) .append("title") .text(function(d) { return d.community + " has " + d.PercentHouseholdsBelowPov + " below the poverty line "; }); // svg.selectAll("rect") // .data(data) // .enter() // .append("rect") // .attr("x", 0) // .attr("y", function(d, i) { // return i * 10; // }) // .attr("width", function(d) { // return d.PercentHouseholdsBelowPov * 5; // }) // .attr("height", 8); // .attr("y", 0) // .attr("width", 300) // .attr("height", 20); //Log 'data' to the console, for verification. console.log(data); }); </script> </body> </html>
Modified
http://d3js.org/d3.v3.js
to a secure url
https://d3js.org/d3.v3.js