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@ABrouwer
Created March 2, 2014 19:58
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Assignment 4
var dataset = [];
d3.json("https://negativepostdata.firebaseio.com/#",
function(d)
{return dataset = d;});
JSON.parse(dataset)
var w = 500;
var h = 200;
var barPadding = 1;
//Creating an SVG element
var svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
svg.selectAll("rect")
.data(dataset)
.enter()
.append("rect")
.attr("x", 0)
.attr("y", 0)
.attr("width", 20)
.attr("height", 100)
.attr("x", function(d,i) {
return i * (w / dataset.length);
})
.attr ("y", function (d){
return h - (d * 4);
})
.attr ("width", w / dataset.length - barPadding)
.attr ("height", function(d) {
return d * 4;
})
.attr ("fill", function(d) {
return "rgb(20, 240, " + (d * 10) + ")";
});
svg.selectAll("text")
.data(dataset)
.enter()
.append("text")
.text(function(d){
return d;
})
.attr("x", function(d, i) {
return i * (w /dataset.length) + 5;
})
.attr("y", function(d) {
return h - (d * 4) + 15;
})
.attr("font-family", "sans-serif")
.attr("font-size", "11px")
.attr("fill", "white");
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