Created
February 18, 2015 07:35
-
-
Save itsprdp/fb8b33a45d28e43d0990 to your computer and use it in GitHub Desktop.
Grouped bar chart with d3
This file contains hidden or 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> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .bar { | |
| fill: steelblue; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x0 = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], .4); | |
| var x1 = d3.scale.ordinal(); | |
| var y = d3.scale.linear().range([height, 0]); | |
| var color = d3.scale.ordinal() | |
| .range(["#98abc5", "#d0743c", "#ff8c00"]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x0) | |
| .orient("bottom") | |
| .ticks(5); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("right") | |
| .tickFormat(function(d) { return parseInt(d) }); | |
| var svg = d3.select("body").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 data = {"aggregate":{"bookings":9,"bookings_rev":2495.0,"net_stays":9,"net_stays_rev":2495.0},"daily":{"2015-01-28":{"bookings":2,"bookings_rev":448.0,"net_stays":4,"net_stays_rev":0},"2015-01-30":{"bookings":1,"bookings_rev":169.0,"net_stays":3,"net_stays_rev":0},"2015-02-02":{"bookings":2,"bookings_rev":726.0,"net_stays":5,"net_stays_rev":0},"2015-02-04":{"bookings":4,"bookings_rev":1152.0,"net_stays":8,"net_stays_rev":0},"2015-02-05":{"bookings":2,"bookings_rev":0,"net_stays":1,"net_stays_rev":538.0},"2015-02-09":{"bookings":0,"bookings_rev":0,"net_stays":1,"net_stays_rev":189.0},"2015-02-13":{"bookings":0,"bookings_rev":0,"net_stays":1,"net_stays_rev":199.0},"2015-02-24":{"bookings":0,"bookings_rev":0,"net_stays":1,"net_stays_rev":188.0},"2015-03-01":{"bookings":0,"bookings_rev":0,"net_stays":2,"net_stays_rev":448.0},"2015-03-10":{"bookings":0,"bookings_rev":0,"net_stays":1,"net_stays_rev":169.0},"2015-03-16":{"bookings":0,"bookings_rev":0,"net_stays":2,"net_stays_rev":764.0}}}; | |
| var dataset = []; | |
| var keyNames = ['bookings','net_stays']; | |
| for(i = 0; i < Object.keys(data.daily).length; i++ ) { | |
| var date = Object.keys(data.daily)[i]; | |
| dataset[i] = { | |
| date: date, | |
| values: [ | |
| {name: 'Bookings', value: data.daily[date][keyNames[0]]}, | |
| {name: 'Net Stays', value: data.daily[date][keyNames[1]]} | |
| ] | |
| }; | |
| } | |
| x0.domain(dataset.map(function(d) { return d.date; })); | |
| x1.domain(['Bookings','Net Stays']).rangeRoundBands([0, x0.rangeBand()]); | |
| y.domain([0, d3.max(dataset, function(d) { return d3.max(d.values, function(d) { return d.value; }); })]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", ".71em") | |
| .style("text-anchor", "end") | |
| .text("Number of Bookings vs Net Stays"); | |
| var state = svg.selectAll(".date") | |
| .data(dataset) | |
| .enter().append("g") | |
| .attr("class", "g") | |
| .attr("transform", function(d) { return "translate(" + x0(d.date) + ",0)"; }); | |
| state.selectAll("rect") | |
| .data(function(d) { return d.values; }) | |
| .enter().append("rect") | |
| .attr("width", x1.rangeBand()) | |
| .attr("x", function(d) { return x1(d.name); }) | |
| .attr("y", function(d) { return y(d.value); }) | |
| .attr("height", function(d) { return height - y(d.value); }) | |
| .style("fill", function(d) { return color(d.name); }); | |
| var legend = svg.selectAll(".legend") | |
| .data(['Bookings','Net Stays'].slice().reverse()) | |
| .enter().append("g") | |
| .attr("class", "legend") | |
| .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); | |
| legend.append("rect") | |
| .attr("x", width - 18) | |
| .attr("width", 18) | |
| .attr("height", 18) | |
| .style("fill", color); | |
| legend.append("text") | |
| .attr("x", width - 24) | |
| .attr("y", 9) | |
| .attr("dy", ".35em") | |
| .style("text-anchor", "end") | |
| .text(function(d) { return d; }); | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment