Built with blockbuilder.org
Last active
March 13, 2016 21:31
-
-
Save annabsmylie/a28851faa08bd932d7ef to your computer and use it in GitHub Desktop.
police violence example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
svg { width:100%; height: 100% } | |
</style> | |
</head> | |
<body> | |
<script> | |
// // Feel free to change or delete any of the code you see! | |
// var svg = d3. select("body").append("svg") | |
// svg.append("rect") | |
// .attr({x: 29, y:10, width: 700, height: 480}) | |
// .style({fill: "#a72d1a"}) | |
// svg.append("circle") | |
// .attr({cx: 145, cy: 136, r: 50}) | |
// .transition().duration(3000).ease("bounce") | |
// .style({ fill: "#5db9e3"}) | |
// console.log("you are now rocking with d3", d3); | |
var svg = d3. select("body").append("svg") | |
//load data | |
var url = "https://numeracy.co/projects/382368K6Bkx/data?format=csv"; | |
d3.csv(url) | |
.getfunction(err, data) | |
{ | |
console.log("data:", data) | |
//process the data to set domain | |
//passing in function, get callback | |
var counted = []; | |
data.forEach(function(d) { | |
if(d.age !== "Unknown") { | |
counted.push(d) | |
//convert strings into numbers to do math operations | |
} | |
}) | |
var maxAge = d3.max(counted, function(d){ | |
return d.age | |
}) | |
console.log("max age:", maxAge) | |
var yscale = d3.scale.liner() | |
.domain([0, maxAge]) | |
//flip values to correct direction of y axis | |
.range([400, 10]) | |
var dateExtent = d3.extent(counted, function(d { | |
return d. date | |
})) | |
var xscale = d3.time.scale() | |
.domain(dateExtent) | |
. | |
//making elements | |
var circles = svg.selectAll("circle") | |
.data(counted) | |
circles.enter() | |
.append("circle") | |
.attr({ | |
cx: function(d,i) { | |
// console.log("data:", data) | |
// console.log(i,d) | |
return xscale(d.date) | |
}, | |
cy: function(d,i) { | |
return yscale(d.age) | |
}, | |
r: 10 | |
}) | |
.on("click", function(d,i) { | |
console.log("clicked", d.age, yscale(d, )) | |
}) | |
}) | |
</script> | |
</body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment