Built with blockbuilder.org
Last active
August 4, 2017 18:50
-
-
Save taigereye/10a79a8d5b18a7c3d2833e79231351d8 to your computer and use it in GitHub Desktop.
Simple vertical bar chart
This file contains 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
| license: mit |
This file contains 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> | |
| <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; } | |
| svg { width: 100%; height: 100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <svg></svg> | |
| <script> | |
| // options | |
| var margin = {"top": 20, "right": 10, "bottom": 20, "left": 30 } | |
| var width = 500; | |
| var height = 500; | |
| var rectWidth = 100; | |
| // data | |
| var data = [[50, "red"], [100, "teal"], [125, "yellow"], [75, "purple"], [25, "green"]]; | |
| // scales | |
| var xMax = 5 * rectWidth; | |
| var xScale = d3.scaleLinear() | |
| .domain([0, xMax]) | |
| .range([margin.left, width - margin.right]); | |
| var yMax = d3.max(data, function(d){return d[0]}); | |
| var yScale = d3.scaleLinear() | |
| .domain([0, yMax]) | |
| .range([height - margin.bottom, margin.top]); | |
| // svg element | |
| var svg = d3.select('svg'); | |
| // bars | |
| var rect = svg.selectAll('rect') | |
| .data(data) | |
| .enter().append('rect') | |
| .attr('x', function(d, i){ | |
| return xScale(i * rectWidth)}) | |
| .attr('y', function(d){ | |
| return yScale(d[0])}) | |
| .attr('width', xScale(rectWidth) - margin.left) | |
| .attr('height', function(d){ | |
| return height - margin.bottom - yScale(d[0])}) | |
| .attr('fill', function(d){ | |
| return d[1]}) | |
| .attr('margin', 0); | |
| // axes | |
| var xAxis = d3.axisBottom() | |
| .scale(xScale) | |
| .tickFormat(d3.format('d')); | |
| var yAxis = d3.axisLeft() | |
| .scale(yScale) | |
| .tickFormat(d3.format('d')); | |
| svg.append('g') | |
| .attr('transform', 'translate(' + [0, height - margin.bottom] + ')') | |
| .call(xAxis); | |
| svg.append('g') | |
| .attr('transform', 'translate(' + [margin.left, 0] + ')') | |
| .call(yAxis); | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment