Recreating our chart, but with SVG-goodness.
Created
March 12, 2013 01:01
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D3 Example 4 : Enter SVG
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| width: 960px; | |
| padding:20px; | |
| position: relative; | |
| } | |
| .chartBlock { | |
| } | |
| .namesDiv { | |
| display:inline-block; | |
| position:relative; | |
| height:30px; | |
| line-height:30px; | |
| width:100px; | |
| text-align:center; | |
| } | |
| svg { | |
| padding:20px; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: black; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis text { | |
| font-family: sans-serif; | |
| font-size: 11px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| </body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var names = [{'name' : 'Frank', 'color' : 'blue', 'weight' : 180}, | |
| {'name' : 'Tom', 'color' : 'red', 'weight' : 230}, | |
| {'name' : 'Peter', 'color' : 'green', 'weight' : 190}, | |
| {'name' : 'Mary', 'color' : 'purple', 'weight' : 150}]; | |
| var barWidth = 100, | |
| chartWidth = 400, | |
| chartHeight = 250, | |
| padding = 30; | |
| var svg = d3.select('body') | |
| .append('svg') | |
| .attr('width', chartWidth) | |
| .attr('height', chartHeight); | |
| /** BUILD BLOCKS */ | |
| var selection = svg.selectAll('rect') | |
| .data(names); | |
| selection.enter() | |
| .append('rect') | |
| .classed('chartBlock', true) | |
| .style('fill', function(d){ | |
| return d['color'] | |
| }) | |
| .attr('x', function(d, i){ | |
| return padding + (i * barWidth); | |
| }) | |
| .attr('y', function(d){ | |
| return (chartHeight - d['weight']) | |
| }) | |
| .attr('height', function(d){ | |
| return d['weight']; | |
| }) | |
| .attr('width', barWidth); | |
| /** ADD AXIS */ | |
| /* Y AXIS */ | |
| var min = d3.min(names, function(d){return d['weight']}); | |
| var max = d3.max(names, function(d){return d['weight']}); | |
| var yScale = d3.scale.linear() | |
| .domain([0, max]) | |
| .range([chartHeight, 0]); | |
| var yAxis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient('left') | |
| .ticks(10); | |
| svg.append("g") | |
| .classed('axis', true) | |
| .attr("transform", "translate(" + padding + ",0)") | |
| .call(yAxis); | |
| /* X AXIS */ | |
| //get array of names for ordinal domain | |
| var nameCats = names.map(function(d){ return d['name']}); | |
| var xScale = d3.scale.ordinal() | |
| .domain(nameCats) | |
| .rangeBands([0,chartWidth]); | |
| var xAxis = d3.svg.axis() | |
| .scale(xScale) | |
| .orient('bottom'); | |
| svg.append("g") | |
| .classed('axis', true) | |
| .attr('transform', 'translate(' + padding + ', ' + chartHeight + ')') | |
| .call(xAxis); | |
| </script> |
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