Treat it exactly the same as a normal stacked bar chart, except invert the x and y values before stacking, and then invert them back afterwards.
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January 4, 2016 12:29
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| .bar { | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: black; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| #tooltip { | |
| position: absolute; | |
| text-align: center; | |
| width: 40px; | |
| height: auto; | |
| padding: 10px; | |
| background-color: white; | |
| -webkit-border-radius: 10px; | |
| -moz-border-radius: 10px; | |
| border-radius: 10px; | |
| -webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
| -moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
| box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
| pointer-events: none; | |
| } | |
| #tooltip.hidden { | |
| display: none; | |
| } | |
| #tooltip p { | |
| margin: 0; | |
| font-family: sans-serif; | |
| font-size: 16px; | |
| line-height: 20px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <div id="tooltip" class="hidden"> | |
| <p><span id="value">100</span></p> | |
| </div> | |
| <script> | |
| var margins = { | |
| top: 12, | |
| left: 48, | |
| right: 24, | |
| bottom: 24 | |
| }, | |
| legendPanel = { | |
| width: 240 | |
| }, | |
| width = 700 - margins.left - margins.right - legendPanel.width, | |
| height = 100 - margins.top - margins.bottom, | |
| dataset = [ | |
| { | |
| data: [ | |
| { month: 'Aug', count: 123 }, | |
| { month: 'Sep', count: 234 }, | |
| { month: 'Oct', count: 345 } | |
| ], | |
| name: 'Series #1' | |
| }, | |
| { | |
| data: [ | |
| { month: 'Aug', count: 235 }, | |
| { month: 'Sep', count: 267 }, | |
| { month: 'Oct', count: 573 } | |
| ], | |
| name: 'Series #2' | |
| } | |
| ], | |
| series = dataset.map(function(d) { return d.name; }), | |
| dataset = dataset.map(function(d) { | |
| return d.data.map(function(o, i) { | |
| // Structure it so that your numeric | |
| // axis (the stacked amount) is y | |
| return { | |
| y: o.count, | |
| x: o.month | |
| }; | |
| }); | |
| }), | |
| stack = d3.layout.stack(); | |
| stack(dataset); | |
| var dataset = dataset.map(function(group) { | |
| return group.map(function(d) { | |
| // Invert the x and y values, and y0 becomes x0 | |
| return { | |
| x: d.y, | |
| y: d.x, | |
| x0: d.y0 | |
| }; | |
| }); | |
| }), | |
| svg = d3.select('body') | |
| .append('svg') | |
| .attr('width', width + margins.left + margins.right + legendPanel.width) | |
| .attr('height', height + margins.top + margins.bottom) | |
| .append('g') | |
| .attr('transform', 'translate(' + margins.left + ',' + margins.top + ')'), | |
| xMax = d3.max(dataset, function(group) { | |
| return d3.max(group, function(d) { | |
| return d.x + d.x0; | |
| }); | |
| }), | |
| xScale = d3.scale.linear() | |
| .domain([0, xMax]) | |
| .range([0, width]), | |
| months = dataset[0].map(function(d) { return d.y; }), | |
| _ = console.log(months), | |
| yScale = d3.scale.ordinal() | |
| .domain(months) | |
| .rangeRoundBands([0, height], .1), | |
| xAxis = d3.svg.axis() | |
| .scale(xScale) | |
| .orient('bottom'), | |
| yAxis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient('left'), | |
| colours = d3.scale.category10(), | |
| groups = svg.selectAll('g') | |
| .data(dataset) | |
| .enter() | |
| .append('g') | |
| .style('fill', function(d, i) { | |
| return colours(i); | |
| }), | |
| rects = groups.selectAll('rect') | |
| .data(function(d) { return d; }) | |
| .enter() | |
| .append('rect') | |
| .attr('x', function(d) { return xScale(d.x0); }) | |
| .attr('y', function(d, i) { return yScale(d.y); }) | |
| .attr('height', function(d) { return yScale.rangeBand(); }) | |
| .attr('width', function(d) { return xScale(d.x); }) | |
| .on('mouseover', function(d) { | |
| var xPos = parseFloat(d3.select(this).attr('x')) / 2 + width / 2; | |
| var yPos = parseFloat(d3.select(this).attr('y')) + yScale.rangeBand() / 2; | |
| d3.select('#tooltip') | |
| .style('left', xPos + 'px') | |
| .style('top', yPos + 'px') | |
| .select('#value') | |
| .text(d.x); | |
| d3.select('#tooltip').classed('hidden', false); | |
| }) | |
| .on('mouseout', function() { | |
| d3.select('#tooltip').classed('hidden', true); | |
| }) | |
| svg.append('g') | |
| .attr('class', 'axis') | |
| .attr('transform', 'translate(0,' + height + ')') | |
| .call(xAxis); | |
| svg.append('g') | |
| .attr('class', 'axis') | |
| .call(yAxis); | |
| svg.append('rect') | |
| .attr('fill', 'yellow') | |
| .attr('width', 160) | |
| .attr('height', 30 * dataset.length) | |
| .attr('x', width + margins.left) | |
| .attr('y', 0); | |
| series.forEach(function(s, i) { | |
| svg.append('text') | |
| .attr('fill', 'black') | |
| .attr('x', width + margins.left + 8) | |
| .attr('y', i * 24 + 24) | |
| .text(s); | |
| svg.append('rect') | |
| .attr('fill', colours(i)) | |
| .attr('width', 60) | |
| .attr('height', 20) | |
| .attr('x', width + margins.left + 90) | |
| .attr('y', i * 24 + 6); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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