Horizontal stacked bar chart implementation in d3.v4
Horizontal stacked bar chart implementation in d3.v4
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> | |
<meta charset="utf-8"> | |
<style> | |
.axis text { | |
font: 10px sans-serif; | |
} | |
.axis line, | |
.axis path { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.path-line { | |
fill: none; | |
stroke: yellow; | |
stroke-width: 1.5px; | |
} | |
svg { | |
background: #f0f0f0; | |
} | |
</style> | |
<body> | |
<h2>Stacked Bar Chart - d3.v4 implementation</h2> | |
<div id='stacked-bar'></div> | |
<script src="//d3js.org/d3.v4.min.js"></script> | |
<script> | |
var initStackedBarChart = { | |
draw: function(config) { | |
me = this, | |
domEle = config.element, | |
stackKey = config.key, | |
data = config.data, | |
margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
parseDate = d3.timeParse("%m/%Y"), | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom, | |
xScale = d3.scaleLinear().rangeRound([0, width]), | |
yScale = d3.scaleBand().rangeRound([height, 0]).padding(0.1), | |
color = d3.scaleOrdinal(d3.schemeCategory20), | |
xAxis = d3.axisBottom(xScale), | |
yAxis = d3.axisLeft(yScale).tickFormat(d3.timeFormat("%b")), | |
svg = d3.select("#"+domEle).append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
var stack = d3.stack() | |
.keys(stackKey) | |
/*.order(d3.stackOrder)*/ | |
.offset(d3.stackOffsetNone); | |
var layers= stack(data); | |
data.sort(function(a, b) { return b.total - a.total; }); | |
yScale.domain(data.map(function(d) { return parseDate(d.date); })); | |
xScale.domain([0, d3.max(layers[layers.length - 1], function(d) { return d[0] + d[1]; }) ]).nice(); | |
var layer = svg.selectAll(".layer") | |
.data(layers) | |
.enter().append("g") | |
.attr("class", "layer") | |
.style("fill", function(d, i) { return color(i); }); | |
layer.selectAll("rect") | |
.data(function(d) { return d; }) | |
.enter().append("rect") | |
.attr("y", function(d) { return yScale(parseDate(d.data.date)); }) | |
.attr("x", function(d) { return xScale(d[0]); }) | |
.attr("height", yScale.bandwidth()) | |
.attr("width", function(d) { return xScale(d[1]) - xScale(d[0]) }); | |
svg.append("g") | |
.attr("class", "axis axis--x") | |
.attr("transform", "translate(0," + (height+5) + ")") | |
.call(xAxis); | |
svg.append("g") | |
.attr("class", "axis axis--y") | |
.attr("transform", "translate(0,0)") | |
.call(yAxis); | |
} | |
} | |
var data = [{"date":"4/1854","total":8571,"disease":1,"wounds":0,"other":5},{"date":"5/1854","total":23333,"disease":12,"wounds":0,"other":9},{"date":"6/1854","total":28333,"disease":11,"wounds":0,"other":6},{"date":"7/1854","total":28772,"disease":359,"wounds":0,"other":23},{"date":"8/1854","total":30246,"disease":828,"wounds":1,"other":30},{"date":"9/1854","total":30290,"disease":788,"wounds":81,"other":70},{"date":"10/1854","total":30643,"disease":503,"wounds":132,"other":128},{"date":"11/1854","total":29736,"disease":844,"wounds":287,"other":106},{"date":"12/1854","total":32779,"disease":1725,"wounds":114,"other":131},{"date":"1/1855","total":32393,"disease":2761,"wounds":83,"other":324},{"date":"2/1855","total":30919,"disease":2120,"wounds":42,"other":361},{"date":"3/1855","total":30107,"disease":1205,"wounds":32,"other":172},{"date":"4/1855","total":32252,"disease":477,"wounds":48,"other":57},{"date":"5/1855","total":35473,"disease":508,"wounds":49,"other":37},{"date":"6/1855","total":38863,"disease":802,"wounds":209,"other":31},{"date":"7/1855","total":42647,"disease":382,"wounds":134,"other":33},{"date":"8/1855","total":44614,"disease":483,"wounds":164,"other":25},{"date":"9/1855","total":47751,"disease":189,"wounds":276,"other":20},{"date":"10/1855","total":46852,"disease":128,"wounds":53,"other":18},{"date":"11/1855","total":37853,"disease":178,"wounds":33,"other":32},{"date":"12/1855","total":43217,"disease":91,"wounds":18,"other":28},{"date":"1/1856","total":44212,"disease":42,"wounds":2,"other":48},{"date":"2/1856","total":43485,"disease":24,"wounds":0,"other":19},{"date":"3/1856","total":46140,"disease":15,"wounds":0,"other":35}]; | |
var key = ["wounds", "other", "disease"]; | |
initStackedBarChart.draw({ | |
data: data, | |
key: key, | |
element: 'stacked-bar' | |
}); | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Hi,
I found a issue. When the data is really big leave a lots of white space up and down in the y eje. Can you help me with this?
Thanks, Really good graphics.