Horizontal Bar Chart with Labels and Tooltips

Horizontal Bar Chart in D3.js with labels and tooltips.

forked from juan-cb's block: Horizontal Bar Chart with Labels and Tooltips

<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        width: 960px;
        height: 500px;
        position: relative;
    }

svg {
        width: 100%;
        height: 100%;
        position: center;
    }

.toolTip {
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        position: absolute;
        display: none;
        width: auto;
        height: auto;
        background: none repeat scroll 0 0 white;
        border: 0 none;
        border-radius: 8px 8px 8px 8px;
        box-shadow: -3px 3px 15px #888888;
        color: black;
        font: 12px sans-serif;
        padding: 5px;
        text-align: center;
    }

text {
        font: 10px sans-serif;
        color: white;
    }
    text.value {
        font-size: 120%;
        fill: white;
    }

.axisHorizontal path{
        fill: none;
    }

.axisHorizontal .tick line {
        stroke-width: 1;
        stroke: rgba(0, 0, 0, 0.2);
    }

.bar {
        fill: steelblue;
        fill-opacity: .9;
    }

</style>
<body>

d3.csv("hist.csv", function(error, data) {
if (error) throw error;
    var div = d3.select("body").append("div").attr("class", "toolTip");

var axisMargin = 20,
            margin = 40,
            valueMargin = 4,
            width = parseInt(d3.select('body').style('width'), 10),
            height = parseInt(d3.select('body').style('height'), 10),
            barHeight = (height-axisMargin-margin*2)* 0.4/data.length,
            barPadding = (height-axisMargin-margin*2)*0.6/data.length,
            data, bar, svg, scale, xAxis, labelWidth = 0;

max = d3.max(data, function(d) { return d.value; });

svg = d3.select('body')
            .append("svg")
            .attr("width", width)
            .attr("height", height);

bar = svg.selectAll("g")
            .data(data)
            .enter()
            .append("g");

bar.attr("class", "bar")
            .attr("cx",0)
            .attr("transform", function(d, i) {
                return "translate(" + margin + "," + (i * (barHeight + barPadding) + barPadding) + ")";
            });

bar.append("text")
            .attr("class", "label")
            .attr("y", barHeight / 2)
            .attr("dy", ".35em") //vertical align middle
            .text(function(d){
                return d.label;
            }).each(function() {
        labelWidth = Math.ceil(Math.max(labelWidth, this.getBBox().width));
    });

scale = d3.scale.linear()
            .domain([0, max])
            .range([0, width - margin*2 - labelWidth]);

xAxis = d3.svg.axis()
            .scale(scale)
            .tickSize(-height + 2*margin + axisMargin)
            .orient("bottom");

bar.append("rect")
            .attr("transform", "translate("+labelWidth+", 0)")
            .attr("height", barHeight)
            .attr("width", function(d){
                return scale(d.value);
            });

bar.append("text")
            .attr("class", "value")
            .attr("y", barHeight / 2)
            .attr("dx", -valueMargin + labelWidth) //margin right
            .attr("dy", ".35em") //vertical align middle
            .attr("text-anchor", "end")
            .text(function(d){
                return (d.value+"%");
            })
            .attr("x", function(d){
                var width = this.getBBox().width;
                return Math.max(width + valueMargin, scale(d.value));
            });

bar
            .on("mousemove", function(d){
                div.style("left", d3.event.pageX+10+"px");
                div.style("top", d3.event.pageY-25+"px");
                div.style("display", "inline-block");
                div.html((d.label)+"<br>"+(d.value)+"%");
            });
    bar
            .on("mouseout", function(d){
                div.style("display", "none");
            });

svg.insert("g",":first-child")
            .attr("class", "axisHorizontal")
            .attr("transform", "translate(" + (margin + labelWidth) + ","+ (height - axisMargin - margin)+")")
            .call(xAxis);
});
</script>
</body>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js