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selections: basic rectangles using append
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<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style> </head> <body> <svg></svg> <script> var data = [100, 200, 175, 200, 120]; var rectWidth = 50; var height = 200; var svg = d3.select('svg'); svg.selectAll('rect') .data(data) .enter().append('rect') .attr('x', (d, i) => i * rectWidth) .attr('y', d => height - d) .attr('width', rectWidth) .attr('height', d => d) .attr('fill', 'blue') .attr('stroke', '#fff'); </script> </body>
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