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D3 (v4) Bar Chart With Axes
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| <!DOCTYPE html> | |
| <script src="http://d3js.org/d3.v4.min.js"></script> | |
| <style> .chart rect { fill: steelblue } </style> | |
| <html><body> | |
| <p>Here are the magic numbers from Lost: <span id="data"></span></p> | |
| <svg class="chart"></svg> | |
| <script> | |
| var margin = 30; | |
| var width = 120; | |
| var height = 300; | |
| var data = [4,8,15,16,23,42]; | |
| document.getElementById("data").innerHTML = data; | |
| var x = d3.scaleBand() | |
| .domain([0,1,2,3,4,5]) | |
| .range([0,width]); | |
| var y = d3.scaleLinear() | |
| .domain([0,42]) | |
| .range([height,0]); | |
| var chart = d3.select(".chart"); | |
| chart.attr("width",width + 2*margin) | |
| .attr("height",height + 2*margin) | |
| .append("g") | |
| .attr("transform","translate(" + margin + "," + margin + ")") | |
| .selectAll("rect") | |
| .data(data) | |
| .enter().append("rect") | |
| .attr("width",19) | |
| .attr("height",function(d) { return height - y(d); }) | |
| .attr("x",function(d,i) { return x(i); }) | |
| .attr("y",function(d) { return y(d); }); | |
| chart.append("g") | |
| .attr("transform", "translate(" + margin + "," + margin + ")") | |
| .call(d3.axisLeft(y)); | |
| chart.append("g") | |
| .attr("transform", "translate(" + margin + "," + (height+margin) + ")") | |
| .call(d3.axisBottom(x)); | |
| </script> | |
| </body></html> |
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