-
-
Save arirusso/3744782 to your computer and use it in GitHub Desktop.
D3.js Basic 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
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://d3js.org/d3.v2.min.js"></script> | |
| </head> | |
| <body> | |
| <div role="main"> | |
| <div class="charts"></div> | |
| <script language="JavaScript"> | |
| var data = [8, 12, 15, 30, 43]; | |
| var w = 20, h = 50; | |
| var chart = d3.select(".charts").append("svg") | |
| .attr("class", "chart") | |
| .attr("width", w * data.length) | |
| .attr("height", h); | |
| var x = d3.scale.linear() | |
| .domain([0, 1]) | |
| .range([0, w]); | |
| var y = d3.scale.linear() | |
| .domain([0, 50]) | |
| .rangeRound([0, h]); //rangeRound is used for antialiasing | |
| // x and y are the lower-left position of the bar | |
| // width is the width of the bar | |
| // height is the height of the bar | |
| // for crisp edges use -.5 (antialiasing) | |
| chart.selectAll("rect") | |
| .data(data) | |
| .enter().append("rect") | |
| .attr("x", function(d, i) { return x(i) - .5; }) | |
| .attr("y", function(d) { return h - y(d) - .5; }) | |
| .attr("width", w) | |
| .attr("height", function(d) { return y(d); } ); | |
| // horizontal line for the x-axis | |
| chart.append("line") | |
| .attr("x1", 0) | |
| .attr("x2", w * data.length) | |
| .attr("y1", h - .5) | |
| .attr("y2", h - .5) | |
| .style("stroke", "#000"); | |
| </script> | |
| </div> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment