A visualization to compare ranges of multiple series over time.
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March 1, 2018 00:11
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Multi Series Vertical Floating Bar Chart
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license: MIT |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Multi Series Span Chart (Vertical)</title> | |
<link rel="stylesheet" type="text/css" href="style.css"/> | |
</head> | |
<body> | |
<div id="chart1" class="chart"></div> | |
<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js"></script> | |
</body> | |
<script type="text/javascript" src="main.js"></script> | |
</html> |
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$( document ).ready(function() { | |
render_chart(); | |
}); | |
function render_chart(){ | |
var stack = d3.layout.stack(); | |
var dataset = { | |
"categories": ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'], | |
"series": ["New York","Mumbai","Bengaluru"], | |
"colors": ["#3498db","#e74c3c","#2ecc71"], | |
"layers": [ | |
[ | |
{"y":1,"y0":20,"month":"Jan"}, | |
{"y":2,"y0":18,"month":"Feb"}, | |
{"y":5,"y0":18,"month":"Mar"}, | |
{"y":10,"y0":20,"month":"Apr"}, | |
{"y":14,"y0":23,"month":"May"}, | |
{"y":18,"y0":29,"month":"Jun"}, | |
{"y":20,"y0":31,"month":"Jul"}, | |
{"y":20,"y0":29,"month":"Aug"}, | |
{"y":16,"y0":24,"month":"Sep"}, | |
{"y":10,"y0":19,"month":"Oct"}, | |
{"y":5,"y0":23,"month":"Nov"}, | |
{"y":3,"y0":20,"month":"Dec"} | |
], | |
[ | |
{"y":12,"y0":24,"month":"Jan"}, | |
{"y":14,"y0":25,"month":"Feb"}, | |
{"y":13,"y0":31,"month":"Mar"}, | |
{"y":16,"y0":32,"month":"Apr"}, | |
{"y":18,"y0":33,"month":"May"}, | |
{"y":19,"y0":29,"month":"Jun"}, | |
{"y":20,"y0":27,"month":"Jul"}, | |
{"y":18,"y0":26,"month":"Aug"}, | |
{"y":20,"y0":31,"month":"Sep"}, | |
{"y":17,"y0":29,"month":"Oct"}, | |
{"y":18,"y0":26,"month":"Nov"}, | |
{"y":14,"y0":24,"month":"Dec"} | |
],[ | |
{"y":8,"y0":24,"month":"Jan"}, | |
{"y":14,"y0":26,"month":"Feb"}, | |
{"y":12,"y0":31,"month":"Mar"}, | |
{"y":15,"y0":33,"month":"Apr"}, | |
{"y":18,"y0":37,"month":"May"}, | |
{"y":16,"y0":29,"month":"Jun"}, | |
{"y":17,"y0":27,"month":"Jul"}, | |
{"y":19,"y0":25,"month":"Aug"}, | |
{"y":25,"y0":30,"month":"Sep"}, | |
{"y":23,"y0":31,"month":"Oct"}, | |
{"y":11,"y0":26,"month":"Nov"}, | |
{"y":12,"y0":23,"month":"Dec"} | |
] | |
] | |
} | |
n = dataset["series"].length, // Number of Layers | |
m = dataset["layers"].length, // Number of Samples in 1 layer | |
yGroupMax = d3.max(dataset["layers"], function(layer) { return d3.max(layer, function(d) { return d.y0; }); }); | |
yGroupMin = d3.min(dataset["layers"], function(layer) { return d3.min(layer, function(d) { return d.y; }); }); | |
var margin = {top: 50, right: 50, bottom: 50, left: 100}, | |
width = 900 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var x = d3.scale.ordinal() | |
.domain(dataset["categories"]) | |
.rangeRoundBands([0, width], .08); | |
var y = d3.scale.linear() | |
.domain([yGroupMin, yGroupMax]) | |
.range([height, 0]); | |
var xAxis = d3.svg.axis() | |
.scale(x) | |
.tickSize(5) | |
.tickPadding(6) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.orient("left"); | |
var svg = d3.select("#chart1").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 layer = svg.selectAll(".layer") | |
.data(dataset["layers"]) | |
.enter().append("g") | |
.attr("class", "layer"); | |
var rect = layer.selectAll("rect") | |
.data(function(d,i){d.map(function(b){b.colorIndex=i;return b;});return d;}) | |
.enter().append("rect") | |
.transition() | |
.duration(500) | |
.delay(function(d, i) { return i * 10; }) | |
.attr("x", function(d, i, j) { return x(d.month) + x.rangeBand() / n * j; }) | |
.attr("width", x.rangeBand() / n) | |
.transition() | |
.attr("y", function(d) { return y(d.y0); }) | |
.attr("height", function(d) { return height - y(d.y0-d.y)}) | |
.attr("class","bar") | |
.style("fill",function(d){return dataset["colors"][d.colorIndex];}) | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
svg.select("g") | |
.attr("class", "y axis") | |
.call(yAxis); | |
svg.append("text") | |
.attr("x", width/3) | |
.attr("y", 0) | |
.attr("dx", ".71em") | |
.attr("dy", "-.71em") | |
.text("Min - Max Temperature (Month wise)"); | |
// add legend | |
var legend = svg.append("g") | |
.attr("class", "legend") | |
legend.selectAll('text') | |
.data(dataset["colors"]) | |
.enter() | |
.append("rect") | |
.attr("x", width-margin.right) | |
.attr("y", function(d, i){ return i * 20;}) | |
.attr("width", 10) | |
.attr("height", 10) | |
.style("fill", function(d) { | |
return d; | |
}) | |
legend.selectAll('text') | |
.data(dataset["series"]) | |
.enter() | |
.append("text") | |
.attr("x", width-margin.right + 25) | |
.attr("y", function(d, i){ return i * 20 + 9;}) | |
.text(function(d){return d}); | |
var tooltip = d3.select("body") | |
.append('div') | |
.attr('class', 'tooltip'); | |
tooltip.append('div') | |
.attr('class', 'month'); | |
tooltip.append('div') | |
.attr('class', 'tempRange'); | |
svg.selectAll("rect") | |
.on('mouseover', function(d) { | |
if(!d.month)return null; | |
tooltip.select('.month').html("<b>" + d.month + "</b>"); | |
tooltip.select('.tempRange').html(d.y + "℃ to " + d.y0 + "℃"); | |
tooltip.style('display', 'block'); | |
tooltip.style('opacity',2); | |
}) | |
.on('mousemove', function(d) { | |
if(!d.month)return null; | |
tooltip.style('top', (d3.event.layerY + 10) + 'px') | |
.style('left', (d3.event.layerX - 25) + 'px'); | |
}) | |
.on('mouseout', function() { | |
tooltip.style('display', 'none'); | |
tooltip.style('opacity',0); | |
}); | |
} |
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.axis path, | |
.axis line { | |
fill: none; | |
font: 10px sans-serif; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.legend { | |
padding: 5px; | |
font: 10px sans-serif; | |
background: yellow; | |
box-shadow: 2px 2px 1px #888; | |
} | |
.tooltip { | |
background: #eee; | |
box-shadow: 0 0 5px #999999; | |
color: #333; | |
font-size: 12px; | |
left: 130px; | |
padding: 10px; | |
position: absolute; | |
text-align: center; | |
top: 95px; | |
z-index: 10; | |
display: block; | |
opacity: 0; | |
} |
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