Created
September 6, 2011 16:12
-
-
Save teeler/1198017 to your computer and use it in GitHub Desktop.
d3 stream weirdness
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> | |
| <title>Streamgraph</title> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?1.29.1"></script> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.layout.js?1.29.1"></script> | |
| </head> | |
| <body> | |
| <div id="chart"> | |
| </div> | |
| <script type="text/javascript"> | |
| function doit(n,m,data) { | |
| var data0 = d3.layout.stack().offset("wiggle").values(function(d){return d.d})(data) | |
| data1 = d3.layout.stack().offset("wiggle").values(function(d){return d.d})(data), | |
| color = d3.interpolateRgb("#aad", "#556"); | |
| var w = 960, | |
| h = 500, | |
| mx = m - 1, | |
| my = d3.max(data0.concat(data1), function(d) { | |
| return d3.max(d, function(d) { | |
| return d.y0 + d.y; | |
| }); | |
| }); | |
| var area = d3.svg.area() | |
| .x(function(d) { console.log(d); return d.x * w / mx; }) | |
| .y0(function(d) { console.log(d); return h - d.y0 * h / my; }) | |
| .y1(function(d) { console.log(d); return h - (d.y + d.y0) * h / my; }); | |
| var vis = d3.select("#chart") | |
| .append("svg:svg") | |
| .attr("width", w) | |
| .attr("height", h); | |
| vis.selectAll("path") | |
| .data(data0) | |
| .enter().append("svg:path") | |
| .style("fill", function() { return color(Math.random()); }) | |
| .attr("d", area); | |
| } | |
| var s = [ | |
| {d: [ {x:0, y:1}, | |
| {x:1, y:1}, | |
| {x:2, y:2} ]}, | |
| {d: [ {x:0, y:1}, | |
| {x:1, y:1}, | |
| {x:2, y:2} ]} ]; | |
| doit(2,3,s); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment