Last active
August 29, 2015 13:56
-
-
Save zsobhani/9236015 to your computer and use it in GitHub Desktop.
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> | |
| <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> | |
| <style type="text/css"> | |
| #line{ | |
| width: 700px; | |
| margin: 20px 0; | |
| height: 300px; | |
| background: #eee; | |
| } | |
| button { | |
| margin: 20px 0 0 20px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h2>Playing around with <a href="http://bl.ocks.org/duopixel/4063326">duopixel's bl.ock 4063326</a></h2> | |
| <div id="line"></div> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?2.5.0"></script> | |
| <script type="text/javascript"> | |
| var w = 700; | |
| var h = 300; | |
| var svg = d3.select("#line") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .attr("id", "visualization") | |
| .attr("xmlns", "http://www.w3.org/2000/svg"); | |
| var data = d3.range(11).map(function(){return Math.random()*10}) | |
| var x = d3.scale.linear().domain([0, 10]).range([0, 700]); | |
| var y = d3.scale.linear().domain([0, 10]).range([10, 290]); | |
| var line = d3.svg.line() | |
| .interpolate("cardinal") | |
| .x(function(d,i) {return x(i);}) | |
| .y(function(d) {return y(d);}) | |
| var path = svg.append("path") | |
| .attr("d", line(data)) | |
| .attr("stroke", "steelblue") | |
| .attr("stroke-width", "2") | |
| .attr("fill", "none"); | |
| var lineLen = path.node().getTotalLength(); | |
| var dashLen = 10; | |
| var ddLen = dashLen*2; | |
| var darray =dashLen; | |
| while(ddLen < lineLen){ | |
| darray+=","+dashLen+","+dashLen; | |
| ddLen+=dashLen*2; | |
| } | |
| path | |
| .attr("stroke-linecap", "round") | |
| .attr("stroke-dasharray", darray + ","+lineLen) | |
| .attr("stroke-dashoffset", lineLen) | |
| .transition() | |
| .duration(2000) | |
| .ease("linear") | |
| .attr("stroke-dashoffset", 0); | |
| svg.on("click", function(){ | |
| path | |
| .transition() | |
| .duration(2000) | |
| .ease("linear") | |
| .attr("stroke-dashoffset", totalLength); | |
| }) | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment